GAS SYSTEM DETAILS G-2 STEEL TO PE SERVICE CONNECTION G-3 GAS MAIN BRANCH CONNECTIONS TO STEEL MAIN G-4 TYPICAL WELD JOINTS G-5 PE VALVE BOX SETTING G-6 TRACER WIRE ACCESS BOX G-7 12” POLYVALVE CUSTOM VALVE BOX G-7A 12” POLYVALVE CUSTOM VALVE VAULT G-8 HP GAS CROSSING AT RAILROAD G-9 TYPICAL STEEL GAS SERVICE RISER – 3” AND LARGER G-10 HIGH PRESSURE ½” GAS SERVICE INSTALLATION - RESIDENTIAL G-11 HIGH PRESSURE GAS SERVICE INSTALLATION – 1” CTS & 2” IPS SERVICE G-11A METER INSTALLATION, SIZES 400, 675, & 1000 G-12 ROOTS METER INSTALLATION G-12A 15C ROOTS COMPACT METER INSTALLATION G-12B 5M ROOTS COMPACT METER INSTALLATION G-13 UNDERGROUND GAS FUEL LINE PIPING – PAST METER G-14 DUPLEX METER CONNECTION G-14A TYPICAL MULTI-METER INSTALLATION G-14B TYPICAL MULTI-METER INSTALLATION – 6 RESIDENTIAL METERS G-15 MOBILE HOME GAS METER CONNECTION G-16 SEALING UNUSED LP GAS SERVICES G-17 CATHODIC PROTECTION G-18 TYPICAL METHOD OF BRAZED CONNECTION TO PIPE G-22 GAS PIPING BUILDING ENTRY, BELOW GRADE G-23 TYPICAL WELL FOR BELOW GRADE GAS PIPE ENTRY G-24 TYPICAL GAS PIPING REVISION G-26 TELEMETRIC GAS PRESSURE STATION G-33 BOLLARD DETAIL G-34 REGULATOR VENT EXTENSION G-35 7” WC METERING PRESSURE METER LOCATION G-36 ELEVATED PRESSURE METER LOCATION G-37 2” OR 3” BRANCH MAIN CONNECTION DETAIL FOR HDPE GAS MAINS
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GAS SYSTEM DETAILS G-2 STEEL TO PE SERVICE CONNECTION G-3 GAS MAIN BRANCH CONNECTIONS TO STEEL MAIN G-4 TYPICAL WELD JOINTS G-5 PE VALVE BOX SETTING G-6 TRACER WIRE ACCESS BOX G-7 12” POLYVALVE CUSTOM VALVE BOX G-7A 12” POLYVALVE CUSTOM VALVE VAULT G-8 HP GAS CROSSING AT RAILROAD G-9 TYPICAL STEEL GAS SERVICE RISER – 3” AND LARGER G-10 HIGH PRESSURE ½” GAS SERVICE INSTALLATION - RESIDENTIAL G-11 HIGH PRESSURE GAS SERVICE INSTALLATION – 1” CTS & 2” IPS SERVICE G-11A METER INSTALLATION, SIZES 400, 675, & 1000 G-12 ROOTS METER INSTALLATION G-12A 15C ROOTS COMPACT METER INSTALLATION G-12B 5M ROOTS COMPACT METER INSTALLATION G-13 UNDERGROUND GAS FUEL LINE PIPING – PAST METER G-14 DUPLEX METER CONNECTION G-14A TYPICAL MULTI-METER INSTALLATION G-14B TYPICAL MULTI-METER INSTALLATION – 6 RESIDENTIAL METERS G-15 MOBILE HOME GAS METER CONNECTION G-16 SEALING UNUSED LP GAS SERVICES G-17 CATHODIC PROTECTION G-18 TYPICAL METHOD OF BRAZED CONNECTION TO PIPE G-22 GAS PIPING BUILDING ENTRY, BELOW GRADE G-23 TYPICAL WELL FOR BELOW GRADE GAS PIPE ENTRY G-24 TYPICAL GAS PIPING REVISION G-26 TELEMETRIC GAS PRESSURE STATION G-33 BOLLARD DETAIL G-34 REGULATOR VENT EXTENSION G-35 7” WC METERING PRESSURE METER LOCATION G-36 ELEVATED PRESSURE METER LOCATION G-37 2” OR 3” BRANCH MAIN CONNECTION DETAIL FOR HDPE GAS MAINS
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1" C.T.S. PE SERVICE ON STEEL MAIN
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1/2" C.T.S. PE SERVICE ON STEEL MAIN
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WELD
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STEEL MAIN
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COMPRESSION NUT
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12" EFV - INSTALLED ON SERVICES WITH RATED METER ON SERVICES WITH RATED METER CAPACITY OF LESS THAN 1000 SCFH OR LESS
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12" C.T.S. PE SERVICE (0.090 WALL) " O.D.58" O.D.
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12" WELD X " C.T.S. SERVICE TEE USED ON MAINS 2" OR SMALLER 12" C.T.S. SERVICE TEE USED ON MAINS 2" OR SMALLER 34" WELD X " C.T.S. SERVICE TEE USED ON MAINS LARGER THAN 2" 12" C.T.S. SERVICE TEE USED ON MAINS LARGER THAN 2" NOTE: SEE SPEC. SECTION 14.05.15SEE SPEC. SECTION 14.05.15
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MIN. 6" OF " PE6" OF " PE12" PE
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12" PROTECTIVE SLEEVE
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TRACER WIRE (DO NOT CONNECT TO STEEL MAIN)
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34" WELD X 1" C.T.S. SERVICE TEE SEE SPEC. SECTION 14.05.15
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WELD
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STEEL MAIN
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12" WIRE TAIL WITH STRIPPED END LOOPED BACK INTO " PE TUBING12" PE TUBING
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VALVE BOX & COVER (SEE DETAIL G-5)
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TRACER WIRE IN " PE PIPE12" PE PIPE
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MINIMUM 6" OF 1" PE
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TRACER WIRE (DO NOT CONNECT TO STEEL MAIN)
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1" C.T.S. PE SERVICE (0.099 WALL) 1- " O.D.18" O.D.
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1" EFV - " EFV - INSTALLED ON SERVICES WITH RATED 12" EFV - INSTALLED ON SERVICES WITH RATED ON SERVICES WITH RATED METER CAPACITY OF LESS THAN 1000 SCFH OR LESS
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1" PE VALVE
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12" PROTECTIVE SLEEVE
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COMPRESSION NUT
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1# ANODE
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1# ANODE
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SPLIT BOLT
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STEEL TO PE SERVICE CONNECTION
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G-2
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REVISED/APPROVED 05/01/2018
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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4" BRANCH - WELD SADDLE WITH TAP VALVE (SHOWN) 4"-12" BRANCH - BOTTOM OUT STOP 6"-12" BRANCH - FULL ENCIRCLEMENT TAP TEE WITH TAP VALVE
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4" AND LARGER BRANCH (USE TRANSITION FOR PE BRANCH)
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VALVE
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3" AND LARGER STEEL HPG MAIN
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NO-BLOW VALVE TEE (SHOWN) WELDOLET WITH TAP VALVE
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2" OR 3" BRANCH, USE 2" NO-BLOW VALVE TEE FOR 3" PE BRANCH WITH 3" X 2" REDUCER
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VALVE (USE PE VALVE WITH TRANSITION FOR PE BRANCH)
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2" AND LARGER STEEL HPG MAIN
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INSTALL REDUCER AFTER VALVE AS NEEDED
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GAS MAIN BRANCH CONNECTIONS TO STEEL MAIN
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G-3
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REVISED/APPROVED 02/07/2018
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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T.D. WILLIAMSON LINE STOP
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T.D. WILLIAMSON STOP 10" - 12" - 14" - 16"
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MUELLER LINE STOP
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HALF SOLE REPAIR
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PUMPKIN ENCIRCLEMENT
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MUELLER STOP - 2" & 3" RUBBER PLUG
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1/2" AND 1" TAP TEES
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1", 1-1/2", 2" NO-BLOW TEE
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SADDLE
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REDUCED LATERAL
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FULL SIZE OR REDUCED ONE SIZE ONLY
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WELDING TEE IN LINE
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1/2" OR 1" PE
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(STEEL PLUG)
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MUELLER STOP 4"-6"-8"-10"-12"
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SHELL
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WELD
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BOTTOM IN TYPE
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90° WELDING ELBOW IFUSING BOTTOM-OUT TYPE
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TYPICAL WELD JOINTS
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G-4
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REVISED/APPROVED 02/01/2013
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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12" PE TUBING WITH TRACER WIRE INSIDE. NOTE: THE CONNECTION FOR THE WIRE IS SO THAT THE MINIMUM NUMBER OF CONNECTIONS IN THE WIRE SYSTEM ARE USED.
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12" WIRE TAIL WITH STRIPPED END LOOPED BACK INTO THE 12" PE TUBING
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PLASTIC VALVE
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KNOCKOUT
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2" X 6" BLOCKING PARALLEL TO MAIN
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DO NOT BLOCK UNDER VALVE
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PE VALVE BOX SETTING
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G-5
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REVISED/APPROVED 05/01/2018
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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24" WIRE WITH STRIPPED END LOOPED BACK INTO THE " PE TUBING, STRIP 12" PE TUBING, STRIP WIRE TO EXPOSE 1" OF THE CONDUCTOR AT THE TOP OF WIRE WIRE LOOP
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2" X 6" BLOCKING PARALLEL TO MAIN
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RECESS TOP OF BOX "12 "
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PE GAS MAIN
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RUN SLACK LOOP OF CONTINUOUS TRACER WIRE INTO PE TUBING
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MAGNESIUM ANODE (1LB. MIN) REQUIRED FOR LOCATING GROUND WHEN ACCESS BOX IS LOCATED WITHIN A DRIVING SURFACE
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GRADE
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12 GAUGE SOLID BARE COPPER WIRE OR GREEN INSULATED COPPER GROUND WIRE INSIDE " P.E. TUBING CONNECTED 12" P.E. TUBING CONNECTED MAGNESIUM ANODE
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NOTE: FOR BOXES IN ROADWAY CONSTRUCT CONCRETE COLLAR PER STANDARD DETAIL W-19
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12" P.E. TUBING WITH GROUNDING WIRE INSERTED
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TRACER WIRE ACCESS BOX
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G-6
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REVISED/APPROVED 05/01/2018
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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W&G COVER
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27" CASTING (SPECIAL)
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PIPE EMBEDMENT PER BEDDING DETAIL
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SIDEWALK
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EXISTING GROUND
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12" POLYVALVE CUSTOM VALVE BOX
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FOR TURF AND SIDEWALK APPLICATIONS
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24" DUAL-WALL CORRUGATED HDPE CULVERT PIPE
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12" PE VALVE W/ GEAR REDUCING OPPERATOR
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34" WASHED ROCK
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CONCRETE BLOCKING
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12" POLYVALVE CUSTOM VALVE BOX
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G-7
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REVISED/APPROVED 05/01/2018
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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W&G COVER
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27" CASTING (SPECIAL)
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12" POLYVALVE CUSTOM VALVE VAULT
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FOR STREET INSTALLATIONS
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CONCRETE BASE
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PRE-CAST CONCRETE STRUCTURE
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PRECAST COVER
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FILL VAULT WITH GRANULAR MATERIAL TO TOP OF GEAR BOX
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VAULT OPENING SIZED TO MAINTAIN 6" CLEARANCE FROM GAS MAIN
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12" POLYVALVE CUSTOM VALVE VAULT
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G-7A
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REVISED/APPROVED 05/01/2018
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
CASING SEALS - P.S.I. MODEL "S" FOR PE, LINK SEAL FOR STEEL PIPE =
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CASING =
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CARRIER PIPE =
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CASING INSULATORS =
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OPERATING PRESSURE =
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VENT PIPE - 2" WELDED STEEL AS DETAILED
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RAILROAD COMPANY =
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NUMBER OF TRACKS =
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METHOD OF INSTALLATION =
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CROSSING LOCATION =
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GENERAL INFORMATION
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SEAL
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SCREEN
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TO TOP AT HIGH END
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LONG RADIUS BENDS
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SCREEN
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CASING PIPE
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SEAL
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TO BOTTOM AT LOW END
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CARRIER PIPE
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HP GAS CROSSING AT RAILROAD
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G-8
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REVISED/APPROVED 25/01/2013
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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BUILDING WALL
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GRADE
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TRACER WIRE
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METER SIZE
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DISTANCE (X)
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7M
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12"
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11M
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14"
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16M
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17"
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23M
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19"
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38M
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21"
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56M
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23"
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INSULATING FLANGE KIT
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STEEL VALVE
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150# FLANGE
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STAINLESS STEEL HOSECLAMP
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12" WIRE TAIL WITH STRIPPED END LOOPED BACK INTO " PE TUBING12" PE TUBING
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FURNISH & INSTALL " PE PIPE 12" PE PIPE TO PROTECT TRACER WIRE
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5# ANODE
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OPTIONAL PE PIPE COUPLING
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STEEL PIPE COATED & WRAPPED
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90° PE BEND
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STEEL TO PE TRANSITION
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PE SERVICE
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TYPICAL STEEL GAS SERVICE RISER - 3" AND LARGER
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G-9
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REVISED/APPROVED 05/01/2018
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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A. REGULATOR, SCHUMBERGER B-42 WITH 1/8" ORIFICE REGULATOR, SCHUMBERGER B-42 WITH 1/8" ORIFICE B. 3/4" NIPPLE 3/4" NIPPLE C. 3/4" METER STOP 3/4" METER STOP D. 1/2" C.T.S. PE PIPE (5/8" O.D.) 1/2" C.T.S. PE PIPE (5/8" O.D.) E. 1/2" X 3/4" ANODELESS SERVICE RISER 1/2" X 3/4" ANODELESS SERVICE RISER F. 1/2" C.T.S. PE SOCKET COUPLING 1/2" C.T.S. PE SOCKET COUPLING G. PLASTIC PROTECTIVE SLEEVE (PE PIPE) PLASTIC PROTECTIVE SLEEVE (PE PIPE) H. COATED TRACER WIRE COATED TRACER WIRE I. 1" BRONZE BALL VALVE 1" BRONZE BALL VALVE J. ROCKFORD ECLIPSE 701173 26-M WEDGESEAL METER BAR (OR EQUAL) ROCKFORD ECLIPSE 701173 26-M WEDGESEAL METER BAR (OR EQUAL) K. ADVANCE ENG. CORP. D.P. 1004 METER MOUNTING BRACKET (OR EQUAL) ADVANCE ENG. CORP. D.P. 1004 METER MOUNTING BRACKET (OR EQUAL) L. METER METER M. 1" MINIMUM BLACK STEEL PIPE1" MINIMUM BLACK STEEL PIPE
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A
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B
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C
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E
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J
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1"
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K
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NOTE: CONNECT SERVICE TRACER WIRE TO MAIN TRACER WIRE WITH APPROVED ELECTRICAL CONNECTOR.
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D
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F
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G
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E
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H
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PLASTIC BRANCH MAIN
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TAPPING TEE
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OUTSIDE PIPING
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6" MINIMUM, 12" MAXIMUM FROM FINISHED GRADE
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G
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L
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12" WIRE TAIL WITH STRIPPED END LOOPED BACK INTO " PE TUBING12" PE TUBING
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12" PE TO PROTECT TRACER WIRE
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INSIDE GAS STOP, 1" VALVE AS CLOSE TO WALL PENETRATION AS POSSIBLE
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HOUSE WALL
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M
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I
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G
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H
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CITY OWNERSHIP
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CUSTOMER OWNERSHIP
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BELOW GRADE TAP TEE MARKER
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HIGH PRESSURE 1/2" GAS SERVICE INSTALLATION - RESIDENTIAL
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G-10
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REVISED/APPROVED 04/05/2019
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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G
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E
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C
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D
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E
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H
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F
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1. CONNECT SERVICE TRACER WIRE TO MAIN TRACER WIRE WITH ELECTRIC CONNECTOR. CONNECT SERVICE TRACER WIRE TO MAIN TRACER WIRE WITH ELECTRIC CONNECTOR. 2. IN MULTIPLE METER SITUATIONS, EACH METER SHALL HAVE A LOCKING VALVE WHICH ALLOWS ANY IN MULTIPLE METER SITUATIONS, EACH METER SHALL HAVE A LOCKING VALVE WHICH ALLOWS ANY METER TO BE LOCKED OUT OF SERVICE WHILE THE OTHER REMAIN IN SERVICE. 3. TEST POINTS SHALL BE INSTALLED WITH 1-1/4" OR LARGER REGULATOR ON HIGH AND LOW SIDES TEST POINTS SHALL BE INSTALLED WITH 1-1/4" OR LARGER REGULATOR ON HIGH AND LOW SIDES USING WELD ON 1/4" COUPLING COMPLETE WITH PETE'S PLUGS.
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A. COATED TRACER WIRE COATED TRACER WIRE B. 90° ANODELESS SERVICE RISER 90° ANODELESS SERVICE RISER C. METER STOP, INSULATED UNION TYPE METER STOP, INSULATED UNION TYPE D. NIPPLE NIPPLE E. ELBOW ELBOW F. REGULATOR (SIZED AND FURNISHED BY DEPT.) REGULATOR (SIZED AND FURNISHED BY DEPT.) G. LARGER BRONZE BALL VALVE LARGER BRONZE BALL VALVE H. PLASTIC PROTECTIVE SLEEVE (RIGID PE - 12" LONG) PLASTIC PROTECTIVE SLEEVE (RIGID PE - 12" LONG) I. 1" EFV - ON ALL SERVICES WITH RATED METER 1" EFV - ON ALL SERVICES WITH RATED METER ON ALL SERVICES WITH RATED METER CAPACITY OF 1000 SCFH OR LESS
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METER SIZE
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DISTANCE (X)
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7M
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12"
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11M
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14"
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16M
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17"
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23M
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19"
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I
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VALVE BOX
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12" WIRE TAIL WITH STRIPPED END LOOPED BACK INTO " PE TUBING12" PE TUBING
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12" WIRE TAIL WITH STRIPPED END LOOPED BACK INTO " PE TUBING12" PE TUBING
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FURNISH & INSTALL " PE PIPE 12" PE PIPE TO PROTECT TRACER WIRE
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FURNISH & INSTALL " PE PIPE 12" PE PIPE TO PROTECT TRACER WIRE
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PLASTIC SERVICE TEE
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COATED TRACER WIRE
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PLASTIC MAIN
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12" WIRE TAIL LOOPED BACK INTO " PE TUBING12" PE TUBING
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FURNISH & INSTALL " PE PIPE 12" PE PIPE TO PROTECT TRACER WIRE
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OUTSIDE METER LOCATION
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BUILDING WALL
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INSIDE METER LOCATION
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BELOW GRADE TAP TEE MARKER
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HIGH PRESSURE GAS SERVIE INSTALLATION - 1" CTS & 2" IPS SERVICES
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G-11
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REVISED/APPROVED 04/05/2019
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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*
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* METER STAKES MAY BE USED WHEN ATTACHMENT TO BUILDING IS NOT POSSIBLE
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NOTE: 1. EXTEND VENT ONLY WHEN NECESSARY, SEE O & M SECTION 30. EXTEND VENT ONLY WHEN NECESSARY, SEE O & M SECTION 30. DEPT. TO FURNISH: REGULATOR, TEST "PETE'S PLUG" - 2 EACH WITH 1-1/4" NIPPLES, METER WITH SWIVELS AND NUTS, AND ANGLE BRACKETS. 2. SECONDARY RELIEF DEVICE MAY BE REQUIRED.SECONDARY RELIEF DEVICE MAY BE REQUIRED.
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DIMENSION
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400
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675
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1000
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A
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17-9/16"
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17-11/16"
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17-15/16"
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B
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7"
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10"
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11"
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C
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27"
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32"
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36"
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D
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9"
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9"
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9"
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E
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11"
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11"
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11"
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CUSTOMER LOAD (CFH)
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397 TO 600
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600 TO 900
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900 TO 1428
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METER SIZE
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400
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675
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1000
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METER CONNECTION
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1-1/2"
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1-1/2"
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2"
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PRESSURE LOSS (WC)
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1/2" @ 397 CFH
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1/2" @ 397 CFH
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1/2" @ 397 CFH
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1" @ 595 CFH
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1" @ 918 CFH
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1" @ 1428 CFH
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REGULATOR TYPE
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ITRON B42R
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ITRON B42R
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ITRON B42R
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SYSTEM PRESSURE
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22#-10#
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66#-30#
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22#-10#
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66#-30#
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22#-10#
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66#-30#
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ORIFICE
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1/8"
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1/8"
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3/16"
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1/8"
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3/16"
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3/16" 2
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CAP @ PIN MAX.
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600
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1560
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1560
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1560
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2240
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2500
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CAP @ PIN MIN.
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400
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765
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870
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765
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1470
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2025
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VENT MAX. LENGTH 1
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130'
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20'
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18'
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20'
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0'-3/4", 30'-1"
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0'-3/4", 8'-1"
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CAPACITY DATA IS FOR SANDARD 7" (WC) DELIVERY PRESSURE
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VALVE TO BE INSTALLED WITH SERVICE
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TEST PLUGS
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WHEN REQUIRED, INSTALL 1- " X 1" TEE 14" X 1" TEE AND RELIEF VALVE "A" WITH RELIEF =23.5"
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METER INSTALLATION DETAIL - SIZES 400, 675, & 1000
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G-11A
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REVISED/APPROVED 01/20/2017
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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NOTES: 1. TEST POINTS SHALL BE " WELDED PETE'S PLUGS TEST POINTS SHALL BE " WELDED PETE'S PLUGS 14" WELDED PETE'S PLUGS 2. PIPE FITTINGS 2 1/2" & LARGER SHALL BE WELDED PIPE FITTINGS 2 1/2" & LARGER SHALL BE WELDED 3. BUILDING TO BACK OF METER CLEARANCE SHALL BE MIN. 3" BUILDING TO BACK OF METER CLEARANCE SHALL BE MIN. 3" 4. FLANGES SHALL BE 150# FLAT FACEFLANGES SHALL BE 150# FLAT FACE
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ROTARY METER
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1. 1-1/4" x 1" REDUCING EL 1-1/4" x 1" REDUCING EL 2. 1-1/4" STRAINER W/BLOWDOWN 1-1/4" STRAINER W/BLOWDOWN 3. 1/4" WELD ON COUPLING & PETE'S PLUGS 1/4" WELD ON COUPLING & PETE'S PLUGS 4. 1-1/2" x 1-1/4" REDUCER 1-1/2" x 1-1/4" REDUCER 5. B42R OR S202 B42R OR S202 6. 1.5M125 ROOTS METER 1.5M125 ROOTS METER 7. 1-1/2" UNIONS 1-1/2" UNIONS 8. 1-1/2" WELDED ANGLE 1-1/2" WELDED ANGLE 9. 1-1/2" x 1/4" U-CLAMPS 1-1/2" x 1/4" U-CLAMPS 10. VENT W/RAIN CAP WHERE REQUIRED VENT W/RAIN CAP WHERE REQUIRED 11. RELIEF (IF NECESSARY)RELIEF (IF NECESSARY)
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2
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1
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3
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10
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5
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4
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7
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6
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8
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3
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TYPICAL DETAIL 3M125 ROOTS METER & LARGER
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REGULATOR CAPACITY (CFH)
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P OUT
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7" WC
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2 PSI*
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ORIFICE
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1/8"
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3/16"
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1/4"
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3/16"
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1/4"
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P IN
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55
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1300
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-
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-
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850
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1450
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35
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860
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2280
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-
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1560
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1100
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15
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-
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1080
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1640
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-
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-
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10
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-
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-
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1470
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-
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-
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*METER PRESSURE 1.83 PSI @ MAX. FLOW
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1.5M125 ROOTS METER & REGULATOR DETAIL
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INSULATED FLANGE REQUIRED ON 2" OR LARGER
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FLANGED OR UNIONS
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STRAINER
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TEST POINT
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DOWNSTREAM PILOT CONTROL LINE WHEN REQUIRED
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RELIEF
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TEST POINT
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SUPPORTS OR FOUNDATIONS AS PER MANUFACTURER'S RECOMMENDATIONS
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11
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ROOTS METER INSTALLATION
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G-12
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REVISED/APPROVED 01/20/2017
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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1
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2
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3
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4
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5
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7
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S
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SIDEWALK VAULT
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WALK
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SUPPORT
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6
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8
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9
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MATERIALS LIST 1. 1-1/4" x 3" NIPPLE W/ TEST PLUG 1-1/4" x 3" NIPPLE W/ TEST PLUG 2. 1-1/4" x 1/1/2" RED. EL. 1-1/4" x 1/1/2" RED. EL. 3. 1-1/2" EL. 1-1/2" EL. 4. 1-1/2" x 3" NIPPLE W/ TEST PLUG 1-1/2" x 3" NIPPLE W/ TEST PLUG 5. 15C ROOTS METER 15C ROOTS METER 6. B-31-R WITH 3/16" ORF. REG. B-31-R WITH 3/16" ORF. REG. 7. 1-1/4" STRAINER 1-1/4" STRAINER 8. 3/4" x 1-1/4" RED. EL. 3/4" x 1-1/4" RED. EL. 9. 1-1/2" EL. 1-1/2" EL. S. ANGLE IRON SUPPORTS
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TOP VIEW
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FRONT VIEW
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PROPOSED RISER AND METER STOP VALVE
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15C ROOTS COMPACT METER INSTALLATION
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G-12A
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REVISED/APPROVED 02/01/2013
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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1
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2
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3
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4
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5
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6
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7
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7
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MATERIALS LIST 1. 1" x 2" STREET EL 1" x 2" STREET EL 2. TEST POINTS (D) TEST POINTS (D) 3. 2" STRAINER (D) 2" STRAINER (D) 4. FISHER S202 - 2" - W/ 3/8" ORIFICE REGULATOR (D) FISHER S202 - 2" - W/ 3/8" ORIFICE REGULATOR (D) 5. 5M ROOTS METER - 3" FLANGE CONNECTION (D) 5M ROOTS METER - 3" FLANGE CONNECTION (D) 6. 2" UNION 2" UNION 7. ANGLE IRON BRACKETS (D) ANGLE IRON BRACKETS (D) (D) INDICATES TO BE FURNISHED BY DEPARTMENT
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1"
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SERVICE BY OTHERS
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3"
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5M ROOTS COMPACT METER INSTALLATION
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G-12B
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REVISED/APPROVED 02/01/2013
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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STANDARD TYPICAL GAS FUEL LINE TO OUT BUILDING
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CAPACITY 250 CFH MAX.
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STANDARD NON-TYPICAL GAS FUEL LINE TO OUT BUILDING
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CAPACITY 250 CFH MAX.
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LEVER HANDLED VALVE ON BENCH
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LEVER HANDLED BRASS BALL VALVE
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1" PIPE
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UNION
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COATED TRACER WIRE
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UNION
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ANODELESS RISER
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1" PE PIPE
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ANODELESS RISER
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LEVER HANDLED BRASS BALL VALVE
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UNION
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ANODELESS RISER
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1" PE PIPE
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ANODELESS RISER
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COATED TRACER WIRE
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1" PIPE
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UNION
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SHUT OFF VALVE
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UNDERGROUND GAS FUEL LINE PIPING - PAST METER
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G-13
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REVISED/APPROVED 07/06/2016
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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SEE SPEC. SECTION 22.03 FOR INSIDE SHUTOFF REQUIRED NOTE: INDIVIDUAL METER SHUT-OFF SHALL BE LOCKWING STYLE VALVE, SAME AS THE METER STOP EXCEPT ISOLATING UNION IS NOT REQUIRED.
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TYPICAL DUPLEX
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SIDE-BY-SIDE DUPLEX
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(IF METERS CAN BE AT DIVIDING WALL)
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COMMON DIVIDING WALL
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SEE SPEC. SECTION 22.03 FOR INSIDE SHUTOFF REQUIRED NOTE: INDIVIDUAL METER SHUT-OFF SHALL BE LOCKWING STYLE VALVE, SAME AS THE METER STOP EXCEPT ISOLATING UNION IS NOT REQUIRED.
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INDIVIDUAL SHUT-OFF
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INDIVIDUAL SHUT-OFF
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DUPLEX METER CONNECTION
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G-14
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REVISED/APPROVED 02/01/2013
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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END VIEW
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SEC. A-A
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SEC. A-A
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NOTES: 1. 6 METER SET REQUIRES 4 ANGLE SUPPORTS. 6 METER SET REQUIRES 4 ANGLE SUPPORTS. 2. HEIGHT IS DETERMINED BY ANY METER NOT BEING CLOSER THAN 6" OFF HEIGHT IS DETERMINED BY ANY METER NOT BEING CLOSER THAN 6" OFF GRADE. MANIFOLD SHALL BE HORIZONTAL. 3. 1-1/4" MANIFOLD BY DEPARTMENT OR MANUFACTURER. 1-1/4" MANIFOLD BY DEPARTMENT OR MANUFACTURER. 4. DEPARTMENT TO ATTACH BRASS TAG WITH NUMBER OF UNITS SERVICED TO DEPARTMENT TO ATTACH BRASS TAG WITH NUMBER OF UNITS SERVICED TO EACH METER BAR.
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TOP VIEW
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3 OR MORE RESIDENTIAL METERS
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FRONT VIEW
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SEC. A-A
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VALVE REQUIRED WHEN SERVING ADJACENT UNIT ONLY. UNITS WHICH ARE REMOTE FROM METER WILL HAVE VALVE CUT IN AT THE UNIT SERVED.
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SILICONE CAULK
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SEE NOTE 3
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SHAPED AND WELDED
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34"
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1"
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RISER
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1" x 1- " 14" 90° BEND
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SUPPORT - 1- " 12" ANGLE, 7- " x 11"12" x 11"
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TEST POINT
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1- " UNION14" UNION
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1- "14"
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1" ST. ELBOW
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COMBINATION STOP & METER BAR ROCKFORD-ECLIPSE NO. GA-32-SSMO
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SUPPORT
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14" NEOPRENE PAD OR 1 WRAP OF TAPE COAT
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SILICONE CAULK
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1" BALL VALVE REQUIRED INSIDE OF EACH UNIT SERVED
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TYPICAL MULTI-METER INSTALLATION
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G-14A
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REVISED/APPROVED 02/01/2013
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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SECTION A-A
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SEC. A-A
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SEC. A-A
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NOTES 1. 6 METER SET REQUIRES 4 ANGLE SUPPORTS 6 METER SET REQUIRES 4 ANGLE SUPPORTS 2. HEIGHT IS DETERMINED BY ANY METER NOT BEING CLOSER THAN 6" OFF GRADE. MANIFOLD HEIGHT IS DETERMINED BY ANY METER NOT BEING CLOSER THAN 6" OFF GRADE. MANIFOLD SHALL BE HORIZONTAL. 3. 1-1/4" MANIFOLD BY DEPARTMENT OR MANUFACTURER. 1-1/4" MANIFOLD BY DEPARTMENT OR MANUFACTURER. 4. DEPARTMENT TO ATTACH BRASS TAG W/NUMBER OF UNIT SERVICED TO EACH METER BAR.DEPARTMENT TO ATTACH BRASS TAG W/NUMBER OF UNIT SERVICED TO EACH METER BAR.
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FRONT VIEW
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END VIEW
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1" x 1- " 90 14" 90°
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1- " TEE14" TEE
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1- " UNION14" UNION
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1" STEEL ELBOW
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1- "14"
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TEST POINT
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14" NEOPRENE PAD OR 1 WRAP OF TAPE COAT
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COMBINATION STOP & METER BAR ROCKFORD-ELCLIPSE NO. GA-32-SSMO
CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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MOBILE HOME UTILITY CONNECTION
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D= 1/3 OR LESS OF MOBILE HOME LENGTH
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METER SET - FRONT VIEW N.T.S.
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A
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B
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C
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D
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E
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G
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F
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A. RISER & METER STOP (TO BE INSTALLED BY OTHERS) RISER & METER STOP (TO BE INSTALLED BY OTHERS) B. 3/4" NIPPLE 3/4" NIPPLE C. REGULATOR - 252 (TO BE FURNISHED BY DEPARTMENT) REGULATOR - 252 (TO BE FURNISHED BY DEPARTMENT) D. METER BAR (TO BE FURNISHED BY DEPARTMENT) METER BAR (TO BE FURNISHED BY DEPARTMENT) E. 1" NIPPLE W/ 1" X 3/4" REDUCING ELBOW 1" NIPPLE W/ 1" X 3/4" REDUCING ELBOW F. MOBILE FLEX CONNECTOR MOBILE FLEX CONNECTOR G. METER BRACKET (TO BE FURNISHED BY DEPARTMENT)METER BRACKET (TO BE FURNISHED BY DEPARTMENT)
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MOBILE HOME ENTRANCE - SIDE VIEW N.T.S.
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SPECIFICATIONS: 1. METER LOCATION SHALL BE ALONG THE SIDE AND WITHIN THE REAR 1/3 OF THE TRAILER. METER LOCATION SHALL BE ALONG THE SIDE AND WITHIN THE REAR 1/3 OF THE TRAILER. 2. ALL HEATING ACCOUNTS TO HAVE NOT LESS THAN 3/4" COPPER LINE WITH FLARED FITTINGS OR 3/4" B.I. PIPE THREADED FROM METER TO ALL HEATING ACCOUNTS TO HAVE NOT LESS THAN 3/4" COPPER LINE WITH FLARED FITTINGS OR 3/4" B.I. PIPE THREADED FROM METER TO POINT WHERE EXISTING LINE ENTERS FLOOR FROM UNDERNEATH. NON-HEATING ACCOUNTS TO HAVE NOT LESS THAN 5/8" COPPER OR 1/2" B.I. PIPE BETWEEN ABOVE MENTIONED POINTS. 3. ANY EXISTING PIPING WHICH MEETS THE ABOVE REQUIREMENTS MAY BE UTILIZED IN MAKING THE CONNECTION. ANY EXISTING PIPING WHICH MEETS THE ABOVE REQUIREMENTS MAY BE UTILIZED IN MAKING THE CONNECTION. 4. EXISTING AND NEW PIPING DOWNSTREAM FROM FLEXIBLE CONNECTOR SHALL BE PRESSURE TESTED AT 10 PSI BEFORE SETTING METER.EXISTING AND NEW PIPING DOWNSTREAM FROM FLEXIBLE CONNECTOR SHALL BE PRESSURE TESTED AT 10 PSI BEFORE SETTING METER.
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LOCATION OF UTILITY CONNECTION (VARIES)
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FRONT OF MOBILE HOME
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ACCEPTABLE METER LOCATION (SEE NOTE BELOW)
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TYPE K OR L COPPER OR B.I. PIPE (SEE NOTE 2 BELOW)
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12" PE SERVICE
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SUPPORT TO FRAMING AS REQUIRED BY PLUMBING CODES
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TYPE L OR K SOFT COPPER TUBING OR IRON PIPE
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SEAL WITH FLEXIBLE MATERIAL
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SKIRTING
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MOBIL FLEX CONNECTOR
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METER BRACKET
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MOBILE HOME GAS METER CONNECTION
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G-15
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REVISED/APPROVED 02/01/2013
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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STANDARD METHOD
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NOTE: CAP TO BE INSTALLED AT LAST EXISTING THREAD NEAREST WALL OR FLOOR EXCEPT WHEN REQUESTED SHORTER BY OWNER.
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SPECIAL METHOD
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WALL OR FLOOR
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NOTES: 1. DEPARTMENT WILL CUT PIPE OFF CLOSE AS DEPARTMENT WILL CUT PIPE OFF CLOSE AS POSSIBLE AND INSTALL EXPANDING RUBBER PLUG AND EXPANSIVE GROUT ONLY UPON SPECIFIC REQUEST BY OWNER. (DEPT POLICY) 2. STREET MAIN MUST BE INACTIVESTREET MAIN MUST BE INACTIVE
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CAP (1-1/4", 1-1/2", OR 2")
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WALL OR FLOOR
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"X-PANDER" PLUG (1-1/4", 1-1/2", 2")
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"EMBICO" EXPANSIVE GROUT
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SEALING UNUSED LP GAS SERVICES
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G-16
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REVISED/APPROVED 02/01/2013
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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ANODE WITH TEST LEADS
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TYPICAL INSULATOR WITH TEST LEADS
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TYPICAL INSULATING FLANGE WITH TEST LEADS
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STEEL GAS MAIN
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ANODE WITHOUT TEST LEADS
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STEEL GAS MAIN
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NATURAL GROUND
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ANODE
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STEEL GAS MAIN
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CADWELD OR THERMIT WELD
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#12 PLASTIC COATED COPPER WIRE
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NATURAL GROUND
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ANODE
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STEEL GAS MAIN
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CADWELD OR THERMIT WELD
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#12 PLASTIC COATED COPPER WIRE
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3" PLASTIC VALVE BOX WITH PLASTIC OR CI COVER
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CONNECT WIRES TO TERMINAL BLOCK OR AS SPECIFIED
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NATURAL GROUND
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NATURAL GROUND
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INSULATOR FITTING
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INSULATING FLANGE
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CADWELD OR THERMIT WELD
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#12 PLASTIC COATED COPPER WIRE
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3" PLASTIC VALVE BOX WITH PLASTIC OR CI COVER
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CONNECT WIRES TO TERMINAL BLOCK OR AS SPECIFIED
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#12 PLASTIC COATED COPPER WIRE
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CADWELD OR THERMIT WELD
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CONNECT WIRES TO TERMINAL BLOCK OR AS SPECIFIED
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3" PLASTIC VALVE BOX WITH PLASTIC OR CI COVER
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CATHODIC PROTECTION
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G-17
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REVISED/APPROVED 02/01/2013
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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STEP 1
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STEP 2
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STEEL GAS MAIN
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MAXIMUM SIZE CHARGE TO BE USED SHALL BE "CADWELD" CA-15.
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STEP 3
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PROCEDURES 1. PREPARE GRAPHITE MOLD AS SHOWN IN DETAIL. A. PLACE METAL DISC B. PLACE METAL POWER C. FILL WITH STARTING POWDER D. PLACE GRAPHITE COVER 2. PLACE GRAPHITE MOLD ON PIPE
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STEP 4
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STEP 5
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STEP 6
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COPPER SLEEVE
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STRIP INSULATION FROM WIRE AND INSTALL COPPER SLEEVE OVER WIRE
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TAPE TO MAIN
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HOLD WELDER FIRMLY IN PLACE WHILE MAKING CONNECTION
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APPLY SPARK GUN AWAY FROM OPERATOR
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REMOVE SLAG WITH HAMMER
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COAT ALL BARE SURFACES
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HANDLE
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GRAPHITE MOLD
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COPPER WIRE
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GRAPHITE COVER
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STARTING POWDER
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METAL POWDER
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METAL DISC
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COPPER SLEEVE
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CLEANED PIPE SECTION
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TYPICAL METHOD OF BRAZED CONNECTION TO PIPE
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G-18
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REVISED/APPROVED 02/01/213
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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GROUND LINE
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BELOW GRADE GAS PIPE ENTRY - 2 1/2" & LARGER
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GROUND GRADE
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BELOW GRADE GAS PIPE ENTRY - 1" & 2"
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NOTES: 1. ABOVE GRADE ENTRY IS REQUIRED GENERALLY, BELOW ABOVE GRADE ENTRY IS REQUIRED GENERALLY, BELOW GRADE WILL BE PERMITTED ONLY BY SPECIAL EXCEPTION. 2. PIPE SHALL BE AT LEAST STANDARD WEIGHT STEEL, PIPE SHALL BE AT LEAST STANDARD WEIGHT STEEL, CONFORMING TO A53 OR API 5L, WELDED, COATED, & WRAPPED ACCORDING TO STANDARD SPECIFICATION SECTION 25. 3. GAS PIPE THROUGH WALL SHALL BE IN SLEEVE OR GAS PIPE THROUGH WALL SHALL BE IN SLEEVE OR CORE DRILLED HOLE AND ANNULAR SPACE SEALED WITH ELASTIC & WATERPROOF CAULKING. CEMENT CAULK NOT PERMITTED. 4. ANODE DEPTH (D1) SHALL BE A MINIMUM OF 2' OR ANODE DEPTH (D1) SHALL BE A MINIMUM OF 2' OR BELOW MID DEPTH OF RISER, WHICHEVER IS DEEPER.
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NOTES 1. ABOVE GRADE ENTRY IS REQUIRED GENERALLY, BELOW ABOVE GRADE ENTRY IS REQUIRED GENERALLY, BELOW GRADE WILL BE PERMITTED ONLY BY SPECIAL EXCEPTION. 2. PE COUPLING SHALL BE FUSED ONLY BY CERTIFIED PE COUPLING SHALL BE FUSED ONLY BY CERTIFIED FUSORS - STANDARD SPECIFICATION SEC. 17.
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CAST-IN-PLACE SLEEVE OR CORE DRILLED
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ELASTIC AND WATERPROOF CAULKING
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5# MAGNESIUM ANODE, LEFT OR RIGHT OF RISER
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STAINLESS STEEL HOSE CLAMP COATED WITH MASTIC
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FROM REGULATOR (7" W.C. PRESSURE)
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INSULATING FLANGE
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FROM REGULATOR (7" W.C. PRESSURE)
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BOLT BRACKET TO WALL & U-BOLT PIPE OR SUPPORT
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ANODELESS RISER - STRAIGHT
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1" PE PIPE
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1" PE FUSION COUPLING
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PVC PIPE SLEEVE
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ANODELESS RISER - BENT
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WATER/GAS TIGHT SEALANT REQUIRED
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GAS PIPING BUILDING ENTRY BELOW GRADE
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G-22
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REVISED/APPROVED 01/08/216
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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SIDE VIEW
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WINDOW WELL SIZING CHART
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IF X IS...
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Y=
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3" OR LESS
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12"
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3.1" TO 9"
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18"
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ABOVE 9"
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DO NOT USE WINDOW WELL
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PLAN VIEW
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BELOW GROUND ENTRY
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ABOVE GROUND PIPING
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EXISTING GAS METER
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EXISTING SERVICE AND RISER
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BUILDING FOUNDATION
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EXISTING GRADE (MUST NOT SLOPE TO WINDOW WELL)
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FURNISH AND INSTALL PLASTIC WINDOW WELL
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34" TO " LIMESTONE AGGREGATE FOR DRAINAGE14" LIMESTONE AGGREGATE FOR DRAINAGE
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LANDSCAPE FILTER FABRIC
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BUILDING FOUNDATION
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TYPICAL WELL FOR BELOW GRADE GAS PIPE ENTRY
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G-23
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REVISED/APPROVED 02/01/2013
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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EXISTING FLOOR JOIST
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BUILDING WALL
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EXISTING ELBOW FROM METER
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CAULK AND SEAL
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EXISTING GRADE
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EXISTING PLUMBING TO BE REMOVED AND WALL PATCHED WITH HYDROSTOP OR EQUAL
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PROPOSED PLUMBING TO REMOVE BELOW GRADE ENTRY (SHADED)
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EXISTING BALL VALVE (RELOCATE CLOSER TO PIPE ENTRY IF DISTANCE BETWEEN EXCEEDS 5"±
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FOUNDATION WALL
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TYPICAL GAS PIPING REVISION
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G-24
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REVISED/APPROVED 02/01/2013
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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TELEMETRIC PANEL
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E
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D
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POWER LINE
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TELEPHONE LINE
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F
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B
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C
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A. 22' MIN. FOR STREET X-ING OR 18' MINIMUM OTHERWISE 22' MIN. FOR STREET X-ING OR 18' MINIMUM OTHERWISE B. ELECTRIC METER ELECTRIC METER C. TELEMETRIC PANEL (6' MAXIMUM TO TOP) TELEMETRIC PANEL (6' MAXIMUM TO TOP) D. 3/4" ANODELESS RISER 3/4" ANODELESS RISER E. 1/2" C.T.S. PE H.P. GAS SERVICE 1/2" C.T.S. PE H.P. GAS SERVICE F. 6" STEEL POLE FOR STREET CROSSING, 4" STEEL POLE FOR OTHERS6" STEEL POLE FOR STREET CROSSING, 4" STEEL POLE FOR OTHERS
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SEE DETAIL BELOW
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EXISTING HIGH PRESSURE GAS MAIN
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34" ANODLESS RISER
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34" METER STOP
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34" IRON TO STAINLESS STEEL TUBING COUPLER
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STAINLESS STEEL TUBING
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TELEMETRIC GAS PRESSURE STATION
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G-26
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REVISED/APPROVED 02/07/2018
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
NOTES 1. MULTIPLE BOLLARDS SHALL BE SPACED AT 4' ON CENTER MULTIPLE BOLLARDS SHALL BE SPACED AT 4' ON CENTER 2. BACKFILL BOLLARD WITH WASTE CUTTINGS, COMPACT TO 95% BACKFILL BOLLARD WITH WASTE CUTTINGS, COMPACT TO 95% MAXIMUM DENSITY. 3. BOLLARD SHALL BE FINISHED WITH ONE OF THE FOLLOWING BOLLARD SHALL BE FINISHED WITH ONE OF THE FOLLOWING METHODS: A. COVERED WITH A HDPE PLASTIC BOLLARD SLEEVE DESIGNED COVERED WITH A HDPE PLASTIC BOLLARD SLEEVE DESIGNED TO FIT OVER A 6" PIPE BOLLARD. THE SLEEVE SHALL HAVE A SMOOTH FINISH, DOME TOP, AND BE YELLOW IN COLOR. AN ADHESIVE SEALANT SHALL BE USED TO AFFIX THE SLEEVE TO THE BOLLARD. B. PAINTED TO THE FOLLOWING SPECIFICATIONS PAINTED TO THE FOLLOWING SPECIFICATIONS C. COVERED WITH A HDPE PLASTIC BOLLARD SLEEVE DESIGNED COVERED WITH A HDPE PLASTIC BOLLARD SLEEVE DESIGNED TO FIT OVER A 6” PIPE BOLLARD. THE SLEEVE SHALL PIPE BOLLARD. THE SLEEVE SHALL HAVE A SMOOTH FINISH, DOME TOP, AND BE YELLOW IN COLOR. AN ADHESIVE SEALANT SHALL BE USED TO AFFIX THE SLEEVE TO THE BOLLARD.
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BUILDING
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SURFACE PREPARATION
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BLAST TO THE EXTENT OF AN SSPC-SP6 COMMECIAL-GRADE LEVEL OF CLEANLINESS AND PRIME BEFORE ANY RUST BLOOM REFORMS
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PRIMER
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APPLY ONE EVEN COAT OF TNEMEC SERIES 69-COLOR PRIMER TO A DFT OF 5.0 MILS
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FIELD FINISH
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APPLY ONE EVEN COAT OF TNEMEC SERIES 69-COLOR TO A DFT OF 5.0 MILS
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FINAL FINISH
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APPLY ONE COAT TNEMEC SERIES 73-COLOR TO A DFT OF 2.0-2.5 MILS OVER THE FIELD FINISH
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COLORS
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BOLLARDS: SAFETY YELLOW
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BOLLARD DETAIL
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G-33
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REVISED/APPROVED 02/19/2015
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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PROPOSED BOLLARD
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GAS METER OR EQUPIMENT
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PROPOSED BOLLARD
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A. REGULATOR, SCHUMBERGER B-42 WITH 1/8" ORIFICE REGULATOR, SCHUMBERGER B-42 WITH 1/8" ORIFICE B. 3/4" NIPPLE 3/4" NIPPLE C. 3/4" METER STOP 3/4" METER STOP D. PE SERVICE PE SERVICE E. 1/2" X 3/4" ANODELESS SERVICE RISER 1/2" X 3/4" ANODELESS SERVICE RISER F. 1/2" C.T.S. PE SOCKET COUPLING 1/2" C.T.S. PE SOCKET COUPLING G. 1/2" P.E. TO PROTECT TRACER WIRE 1/2" P.E. TO PROTECT TRACER WIRE H. COATED TRACER WIRE COATED TRACER WIRE I. 1" BRONZE BALL VALVE 1" BRONZE BALL VALVE J. ROCKFORD ECLIPSE 701173 26-M WEDGESEAL METER BAR (OR EQUAL) ROCKFORD ECLIPSE 701173 26-M WEDGESEAL METER BAR (OR EQUAL) K. ADVANCE ENG. CORP. D.P. 1004 METER MOUNTING BRACKET (OR EQUAL) ADVANCE ENG. CORP. D.P. 1004 METER MOUNTING BRACKET (OR EQUAL) L. METER METER M. 1" MINIMUM BLACK STEEL PIPE1" MINIMUM BLACK STEEL PIPE
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A
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B
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C
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E
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J
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1"
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K
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6" MINIMUM, 12" MAXIMUM FROM FINISHED GRADE
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L
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M
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D
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F
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NOTES: 1. VENT MAY DISCHARGE FROM REGULATOR TO THE VENT MAY DISCHARGE FROM REGULATOR TO THE LEFT (SHOWN) OR RIGHT, IF RIGHT ADDITIONAL FITTINGS MAY BE REQUIRED. 2. VENT EXTENSIONS LESS THAN 5' ONLY REQUIRE VENT EXTENSIONS LESS THAN 5' ONLY REQUIRE ONE GROUND SUPPORT POST. MULTIPLE POSTS SHALL BE NO MORE THAN 4' APART. 3. PIPE SHALL BE INSTALLED WITH NEGATIVE SLOPE PIPE SHALL BE INSTALLED WITH NEGATIVE SLOPE FROM THE REGULATOR TO THE DISCHARGE. 4. ALL PVC VENT PIPE AND FITTINGS SHALL BE ALL PVC VENT PIPE AND FITTINGS SHALL BE GRAY. PIPE MATERIALS SHALL BE SCHEDULE 80 AND FITTINGS SHALL BE SCHEDULE 40.
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34" PVC 90° BEND
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1" X 1" X 1" SCHEDULE 80 PVC TEE
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INSECT SCREEN MELTED INTO FITTING
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#5 REBAR INSERTED INTO 1" PVC
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34" PVC RUN THROUGH TEES
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SEE NOTE 2
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34" TO 1" REDUCING 90°PVC BEND
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UNION
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INSIDE GAS STOP, 1" VALVE AS CLOSE TO WALL PENETRATION AS POSSIBLE
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HOUSE WALL
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I
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G
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H
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REGULATOR VENT EXTENSION
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G-34
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REVISED/APPROVED 06/01/2014
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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DOOR OR WINDOW OPENING
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NO EXHAUST VENTS WITHIN 6' ABOVE METER
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INDICATES AREA WHERE NO WINDOWS, DOORS, EXHAUST VENTS, DRYER VENTS MAY BE LOCATED
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FURNACE OR WATER HEATER VENTS, DRYER VENT, OUTSIDE OUTLET
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36" RADIUS FROM REGULATOR
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FRESH AIR INTAKE, MINIMUM 10' ABOVE METER
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7" WC METERING PRESSURE METER LOCATION
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G-35
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REVISED/APPROVED 06/01/2014
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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DOOR OR WINDOW OPENING
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NO EXHAUST VENTS WITHIN 6' ABOVE METER
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INDICATES AREA WHERE NO WINDOWS, DOORS, EXHAUST VENTS, DRYER VENTS MAY BE LOCATED
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FURNACE OR WATER HEATER VENTS, DRYER VENT, OUTSIDE OUTLET
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FRESH AIR INTAKE MINIMUM 10' ABOVE METER
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36" RADIUS FROM RISER & VENT RELIEF
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ELEVATED PRESSURE METER LOCATION
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G-36
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REVISED/APPROVED 06/01/2014
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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2" OR 3" BRANCH MAIN CONNECTION DETAIL FOR HDPE GAS MAINS
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G-37
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REVISED/APPROVED 04/05/2019
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CITY OF DULUTH STANDARD DETAIL DEPT. OF PUBLIC WORKS AND UTILITIES
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NO SCALE
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12" HDPE GAS MAIN
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12" X 2" TAPPING TEE OR HIGH VOLUME TAPPING TEE
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2" HDPE GAS MAIN STUB (24" LONG MAX, PIPE TO BE SUPPLIED BY CITY OF DULUTH)
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ELECTROFUSION COUPLING
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2" MDPE GAS MAIN
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2" OR 3" PE VALVE (CONNECT WITH 2" X 3" MDPE INCREASER IN APPLICABLE)
