®

PUMP MAX MAX STROKE LINER SIZE IN INCHES

MODEL I.H.P. S.P.M. LENGTH 4” 4 ½” 5” 5 ¼” 5 ½” 5 ¾” 6” 6 ¼” 6 ½” 6 ¾” 7” 7 ¼” 7 ½”

TPK-1600 1600 120 12”

MAX-P.S.I. 5000 5000 5000 5000 5000 5000 4665 4300 3975 3685 3428 3195 2985

G.P.R. 1.96 2.48 3.06 3.37 3.70 4.05 4.41 4.78 5.17 5.58 6.00 6.43 6.89

G.P.M. @ 120 S.P.M. 235 297 367 405 444 486 529 574 621 669 720 772 827

NOTE: I.H.P.= INPUT HORSE POWER S.P.M.= STROKE PER MINUTE P.S.I.= POUNDS PER SQUARE INCH G.P.R.= GALLONS PER REVOLUTION

*MAX – P.S.I. CALCULATIONS DO NOT EXCEED MAXIMUM FLUID END PRESSURE RATINGS

BASED ON 100% VOLUMETRIC EFFICIENCY AND 90% MECHANICAL EFFICIENCY

SOUTHWEST

OILFIELD PRODUCTS, INC. MUD PUMP EXPENDABLE PARTS LIST

SOUTHWEST 8446-4A FLUID END

FOR WIRTH TPK-1600

MUD PUMP PERFORMANCE CHART

V:\5000 psi Catalogs Triplex\Wirth TPK 1600\SW TPK-1600\8446-4A_Wirth_TPK-1600_5000PSI.pdf REV. E 6/1/2015

5

4

3

4

10B

1

2 6

7

8

9

17

10A

35

10C

13

11

16

15

10

18

22

12

21

28

19

20

FRAME

14

24

25

26 27

32

23

30

29

31

33

34

28A

F

E

D

C

B

AA

B

C

D

12345678

8 7 6 5 4 3 2 1

E

F

ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT

WIRTH TPK-1600 5000 PSI SWFE

SOLE PROPERTY OF SOUTHWEST OILFIELD PRODUCTS.

THE WRITTEN PERMISSION OF SOUTHWEST OILFIELD

02/24/2015

DATE

N/A

BH

COMPLETE FLUID END ASSEMBLY FOR

THIRD ANGLE PROJECTION

THE INFORMATION CONTAINED IN THIS DRAWING IS THE

DATE

PRODUCTS IS PROHIBITED.

HEAT TREAT

TITLE:

SIZE

DDWG. NO. REV.

02/24/2015

SHEET 1 OF 1

SOUTHWEST OILFIELD PRODUCTS10340 WALLISVILLE ROAD, HOUSTON,TX 77013

MATERIAL

DRAWN BY

BREAK SHARP CORNERS 1/32 X 45° MAX

UNLESS OTHERWISE SPECIFIED:

8446-4A catalog page

N/A

MG

CHECKED BY

DIMENSIONS ARE IN INCHESTOLERANCES:FRACTIONAL 1/64ANGULAR: 0.5° DECIMAL +.005 / -.000ALL FILLETS & RADII - 1/16 MAX CHAMFERS 1/16 X 45° MAXSURFACE FINISH 125 RMS MAXCONCENTRICITY NOT TO EXCEED.005 T.I.R.

A

THE WRITTEN PERMISSION OF SOUTHWEST OILFIELD

REV.THIRD ANGLE PROJECTION

COMPLETE FLUID END ASSEMBLY

BH

ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT

D

C

AA

B

C

D

12345678

8 7 6 5

SOLE PROPERTY OF SOUTHWEST OILFIELD PRODUCTS.

N/A

8446-4A catalog page 2

3

THE INFORMATION CONTAINED IN THIS DRAWING IS THE

4 1

FOR WIRTH TPK-1600 5000 PSI SWFE

DRAWN BY DATE

CHECKED BY

N/A

MG 05/18/2015

PRODUCTS IS PROHIBITED.

HEAT TREAT

TITLE:

SIZE

BDWG. NO.

2

UNLESS OTHERWISE SPECIFIED:

SHEET 1 OF 1

SOUTHWEST OILFIELD PRODUCTS10340 WALLISVILLE ROAD, HOUSTON,TX 77013

MATERIAL

B

DATE

05/18/2015

A

DIMENSIONS ARE IN INCHESTOLERANCES:FRACTIONAL 1/64ANGULAR: 0.5° DECIMAL +.005 / -.000ALL FILLETS & RADII - 1/16 MAX CHAMFERS 1/16 X 45° MAXSURFACE FINISH 125 RMS MAXCONCENTRICITY NOT TO EXCEED.005 T.I.R.BREAK SHARP CORNERS 1/32 X 45° MAX

37

4141

3840

42

36

38

39

43

FLUID END TYPE MODEL OF PUMP SIZE OF PUMP

SOUTHWEST 5000 P.S.I. WIRTH TPK-1600 7” X 12”

ITEM

NO.

PART

NO.

DESCRIPTION

QTY.

REQ’D

8446-4A FLUID END ASSEMBLY: (CONSISTS OF ITEMS 3,4,16,17,18,19,20,21,22,23,24,25,26,27,28,28A,29,30,32,33,34,35,45)

1 1388YXX LINER (REFER TO GUIDE FOR ORDERING CHART ON PG. 6 FOR TYPE AND SIZE (XX)) 3

2 2974-XX LINER SEAL (REFER TO GUIDE FOR ORDERING CHART ON PG. 6 FOR TYPE (Y); AND FOR BORE SIZE (XX) 3

3 8446-3 LINER WEARPLATE 3

4 2988 WEARPLATE & MODULE GASKET 6

5 XX-BYY PISTON (REFER TO GUIDE FOR ORDERING CHART ON PAGE 6 FOR SIZE (XX) AND FOR TYPE(YY)) 3

6 568-225 PISTON SEAL 3

7 1287-32 PISTON ROD (WITH ELASTIC STOP NUT) 3

8 API-4ESN PISTON ROD NUT 3

9 1287-1 SUB ROD 3

10 1287CWY ROD CLAMP (WITH WATER JACKET)(CONSIST OF 10A, 10B, 10C) 6

10A 1200H30 HOSE (1/2” X 30” WITH ½” MALE X 3/8” MALE CONNECTIONS) 3

10B 1286CWYFP13 PIPE (3/8” X 13” GALVANIZED AND THREADED ON ONE END) 3

10C 4020-29 BOLT (5/8” X 6-1/2” GRADE 8 BOLT WITH LOCK NUT AND LOCK WASHER) 6

11 6200G26 PONY ROD 3

12 SEE PAGE VALVE 6

13 SEE PAGE VALVE INSERT 6

14 SEE PAGE VALVE SPRING 6

15 SEE PAGE SEAT 6

SWTM1700 HYDRAULIC SEAT PULLER KIT COMPLETE (REFER TO TOOLS SECTION IN CATALOG)

4475-1A SOUTHWEST HP QUICK-CHANGE VALVE COVER ASSEMBLY (CONSISTS OF ITEMS 16-23)

16 4475 VALVE COVER FLANGE 6

17 4575 SCREW GLAND 6

18 4675-1A PLUG (COMPLETE WITH VALVE GUIDE, BUSHING, AND SCREWS; INCLUDES ITEMS 20, 21,22, 23) 6

19 P129 HP VALVE COVER PLUG NITRILE SEAL 6

20 4775R VALVE GUIDE (COMPLETE WITH BUSHING # 4700I) 6

21 4700I VALVE GUIDE BUSHING 6

22 4016-99 VALVE GUIDE SCREW (WITH ELASTIC STOP NUT PART NO. ESN500) 12

23 4015-2 VALVE COVER STUD (WITH SW PART# HHN1250-7 1-1/4-7 HEAVY HEX NUT) 72

24 4018-11 POWER END STUD 24

FLUID END TYPE MODEL OF PUMP SIZE OF PUMP

SOUTHWEST 5000 P.S.I. WIRTH TPK-1600 7” X 12” ITEM

NO.

PART

NO.

DESCRIPTION

QTY.

REQ’D

25 4018-7 LINER RETAINER CAPSCREW 30

26 6446-1 LINER RETAINER PLATE 3

27 6446-2 LINER RETAINER FLANGE 3

28 6546 LINER RETAINER NUT 3

28A 8488-11 LINER RETAINER SET SCREW 9

29 4016-97 SUCTION MODULE STUD (WITH SW PART# HHN1500-8 1-1/2”-8” HEAVY HEX NUTS) 18

30 4018-19 SUCTION MANIFOLD CAP SCREW (WITH LOCK WASHER PART NO. LW875) 18

31 8546 SUCTION MANIFOLD (FRONT OR SIDE INLET) 1

32 AJO419R SUCTION MANIFOLD GASKET 3

33 8446-5S SUCTION MODULE (STUDDED ONLY) 3

34 8446-4D DISCHARGE MODULE (STUDDED ONLY) 3

35 8488-5 DOWEL PIN 6

36 8346-2 DISCHARGE MANIFOLD FLANGE (INTERNAL) 2

37 8346-1 DISCHARGE MANIFOLD RING 2

38 4018-8 DISCHARGE MANIFOLD CAP SCREW (INTERNAL) 16

39 4017-23 DISCHARGE MANIFOLD CAP SCREW (EXTERNAL) 8

40 8346-3 DISCHARGE MANIFOLD FLANGE (EXTERNAL) 2

41 2974-06 DISCHARGE MANIFOLD FLANGE SEAL (INTERNAL) 4

42 AJ0407R DISCHARGE MANIFOLD FLANGE SEAL (INTERNAL) 2

43 2974-3 DISCHARGE MANIFOLD RING SEAL 2

** POLYURETHANE SEAL AVAILABLE **

SIZE FAIL-SAFE DUAL-DURO® BLACK CAT GRAYLOY

® ZIRCONIA RUBBER URETHANE

4" 76BSF 76BDD 76BBC 1388G06 2974-06 2974-06U

4 1/4" 77BFS 77BDD 77BBC 1388G07 2974-07 2974-07U

4 1/2" 78BFS 78BDD 78BBC 1388G08 1388ZIR08 2974-08 2974-08U

4 3/4" 79BFS 79BDD 79BBC 1388G09 2974-09 2974-09U

5" 81BFS 81BDD 81BBC 1388G1 1388ZIR1 2974-1 2974-1U

5 1/4" 82BFS 82BDD 82BBC 1388G2 2974-2 2974-2U

5 1/2" 83BFS 83BDD 83BBC 1388G3 1388ZIR3 2974-3 2974-3U

5 3/4" 84BFS 84BDD 84BBC 1388G4 1388ZIR4 2974-4 2974-4U

6" 85BFS 85BDD 85BBC 1388G5 1388ZIR5 2974-5 2974-5U

6 1/4" 86BFS 86BDD 86BBC 1388G6 1388ZIR6 2974-6 2974-6U

6 1/2" 87BFS 87BDD 87BBC 1388G7 1388ZIR7 2974-7 2974-7U

6 3/4" 88BFS 88BDD 88BBC 1388G8 2974-8 2974-8U

7" 89BFS 89BDD 89BBC 1388G9 1388ZIR9 2974-9 2974-9U

7 1/4" 91BFS 91BDD 91BBC

7 1/2" 92BFS 92BDD 92BBC

NOTE: DUAL-DURO®

AND GRAYLOY® ARE REGISTERED TRADEMARKS OF SOUTHWEST OILFIELD PRODUCTS, INC.

SOUTHWEST 5000 PSI WIRTH TPK-1600 GUIDE TO ORDERINGLINER SEALSLINERSPISTONS

VALVE INSERT SPRING STAINLESS SPRING SEAT PULLER HEADPULLER HEAD

STYLE

777-8B N/A 941 N/A 877-7 SWTM4250 SPLIT JAW

SWND-7V2 N/A SW5710-115L N/A SWND-7S1SWTM40-SN

SWND-7PH

SPLIT JAW

PANCAKE

SWND-7V2HC N/A SW5710-115L N/A SWND-7S1SWTM40-SN

SWND-7PH

SPLIT JAW

PANCAKE

SWND-7V1 SWND-7I SW5710-115L N/A SWND-7S1SWTM40-SN

SWND-7PH

SPLIT JAW

PANCAKE

SWR0500110 SWR0514275 SWR0513744 SWR0514790 SWR0509309 SWTM3-7T

SWR0520502 SWR0520501 SWR0513744 SWR0514790 SWR0509309 SWTM3-7T

SWR0505062 SWR0504893 SWR0513937 SWR0514423 SWR0509309 SWTM3-7T

SWU5C-EEF SWUDD-7B SW5710-110 N/A SW7DD-B1 SWTM4-7

SWU5C-EEFHT SWUDD-7BHT SW5710-110 N/A SW7DD-B1 SWTM4-7

SPLIT JAW 3 J HOOK 4 J HOOKPANCAKE

FULL OPEN-ROUGHNECK

(Cast N Place Insert)

3 WEB DOUBLE ANGLE O-RING

TYPE

SOUTHWEST (Full Open)

3 WEB (High Temp)

4 WEB (High Temp)

VALVES & SEATS (WIRTH TPK-1600) 5000 PSI

3 WEB STANDARD PLATE

4 WEB

FULL OPEN-ROUGHNECK

(High Temp)

FULL OPEN-ROUGHNECK

(w/Replaceable Urethane Insert)

3 J HOOK

4 J HOOK

PART NUMBER DESCRIPTION MOLY GREASE DRY (NOT RECOMMENDED)

API-4 ESN PISTON NUT4020-29 ROD CLAMP BOLT 150 MAXIMUM 150 MAXIMUM4016-99 VALVE GUIDE SCREW 64 894015-2 VALVE COVER STUD 970 13384018-11 POWER END CAP SCREW 1794 23934018-7 LINER RETAINER CAP SCREW 682 9094016-97 SUCTION MODULE STUD 2025 27944018-19 SUCTION MANIFOLD CAP SCREW 322 4304018-8 DISCHARGE MANIFOLD CAP SCREW 1363 18174017-23 DISCHARGE MANIFOLD CAP SCREW 1363 1817

TORQUE SPECIFICATIONS FOR 8446-4A SOUTHWEST FLUID END ASSEMBLYWIRTH TPK-1600 5000 P.S.I.

TORQUE TYPE (EXPRESSED IN FOOT-POUNDS)

NO MORE FORCE THAN ONE MAN ON A 3' WRENCH/CHEATER COMBINATION

Southwest Oilfield Products 10340 Wallisville Road, Houston, TX 77013 Office 713-675-7541

8446-4A FLUID END FOR WIRTH TPK-1600 REVISION SUMMARY

REVISION DATE REASON OF CHANGE

REV A 4/25/14 CHANGED THE DESCRIPTION ON PART NO. 8446-4A (DELETED CONSIST OF ITEMS 38, 44 AND ADDED 45)

RENUMBERED ITEM NO’S. TO MATCH DRAWING NO. 8346-A AND DELETED ITEM NO. 41 IT WAS DUPLICATED.

REV B 10/01/14 UPDATED ITEM NO’S 10, 10B & 10C. ALSO UPDATED TORQUE PG. WITH CORRECTED PART NO.

REV C 3/3/15 FRONT PG. GPM@140 CHANGED TO GPM@120SPM

REV D 5/18/15 UPDATED FLUID END DRAWING AND MAIN PARTS PAGE

REV E 5/29/15 UPDATED TORQUE SPECIFICATION PAGE