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INITIATIVE
Making an IMPACT on Water Treatment Industry
Automatic Multiport Valves
SOLO Manual Multiport ValvesDistribution Systems
Automatic Dispensing Systems
Remote monitoring systems
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Initiative Multiport Valve SelectionIts important for the best performance of the
water treatment system….
INITIATIVE
65nb
40nb
20nb 25nb
In/out adaptor
3INITIATIVE
Selection of the MPV based on..
20nb MPV 25nb MPV 40nb MPV 65nb MPV
Resin Quantity(Liters)
Up to 80 Up to 250 Up to 1000 Up to 5000
Based on flow..
Type of Unit 20nb MPV 25nb MPV 40nb MPV
65nbMPV
Service(Up to) 2.5 5.0 12 35
BackwashFlow 3.5 7.0 15 45
In case of multiple units in series it’s good not to select an MPV for highest flow. Desirable maximum flows for stand alone & multiple units are as follows
(for softeners/demineralisers) Resin Quantity
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10 15 20 30 40
(mm) (Inches)203.2 8 0.3 0.5 0.6 1.0 1.3 In Out Adaptor254.0 10 0.5 0.8 1.0 1.5 2.0 20 NB MPV304.8 12 0.7 1.1 1.5 2.2 2.9 25 NB MPV330.2 13 0.9 1.3 1.7 2.6 3.4 40 NB MPV355.6 14 1.0 1.5 2.0 3.0 4.0 65 NB MPV406.4 16 1.3 1.9 2.6 3.9 5.2457.2 18 1.6 2.5 3.3 4.9 6.6533.4 21 2.2 3.4 4.5 6.7 8.9609.6 24 2.9 4.4 5.8 8.8 11.7762.0 30 4.6 6.8 9.1 13.7 18.2914.4 36 6.6 9.8 13.1 19.7 26.31066.8 42 8.9 13.4 17.9 26.8 35.71219.2 48 11.7 17.5 23.3 35.0 46.7
Velocity (M/Hr)
Stand Alone Vessel-wise MPV selection
Flow (M3/Hr)
Diameter
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Size of Vessel..
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Vessel Opening Size Options:
2 ½” Threaded 4” Threaded 6” Flanged
In/Out Adaptor
20NB
25 NB & 40NB
65 NB
INITIATIVE
4” x 2 ½” adaptor required for 4” vessel
In/Out Adaptor 20nb MPV 25nb MPV 40nb MPV 65nb MPV
½” HoseNipple½” BSPF
1" BSPMUnion
1 1/2" BSPMUnion
2 ½” UnionM.S.Flange
End Connections
INITIATIVE 6
Suction Line for softner MPV
20nb MPV 25nb MPV 40nb MPV¼” Suction filter with NRV¼” Brine Director
½”Double Strainer½” Brine Director
¾” Brine Director
¾” or ½” Suction Filter with NRV
20nb MPV 25nb MPV 40nb MPV 65nb MPV
Suction Flow at 2.5 Kg/cm2
Softener 100 LPH(1:2)
350 LPH(1:1)
500(top mount)/1000 (side mount)LPH (1:1)
2500 LPH
Ejector Suction
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Selection Summary
INITIATIVE
20nb 25nb 40nb 65nb
Resin (liters) Up to 80 Up to 250 Up to 1000 Up to 5000
Flow (m3/h) 2.5 5.0 12.0 35.0
Mounting Top Top/Side Top/Side Side
End Connection ¾” BSPM 1" BSPM Union
1 1/2” BSPM Union/Flanged
2 1/2“ BSPM Union/M.S. Flanged
Suction Line ¼” Suction filter with NRV¼” Brine Director
½”Double Strainer½” Brine Director
¾” Brine Director
Ejector Suction Softener(LPH)@2bar
100 LPH(1:2)
350 LPH(1:1)
500/1000 (1:1)
2500 LPH
***Port Orientation for all MPV is left to right standard except 65nb. For filter right to left possible
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Riser Pipe Size (mm O.D.)
Length “L”
In/Out Adaptor20 or 25
9 mm below vessel top
20nb25
9 mm below vessel top
25nb32
26 mm above vessel top
25nb with 4” x 2.5” Adaptor 32
34 mm above vessel top
40nb32
24 mm above vessel top
40nb with 4” x 2.5” Adaptor 32
32 mm above vessel top
Riser Pipe Details..
INITIATIVE
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Selection of Distribution System
Top mount MPV comes with a distribution system.
In case of side mounted vessels:Types
Double Strainer: for flows up to 5M3/Hr. Top- Strainer & Bottom-Hub and Lateral: for activated carbon
filter. Top-Hub & Bottom-Hub & Lateral: for sand filters Top & Bottom-Hub Lateral: For flows more than 5m3/Hr Top & Bottom-Double Hub & Lateral: For flows more than 15
M3/hr and up to 40 M3/Hr
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Distribution Systems
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Side Mount Distribution System - 5M3/Hr
Side Mount Distribution System - 6M3/Hr
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Distribution Systems
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Side Mount Distribution System - 9M3/Hr
Side Mount Distribution System -12M3/Hr
Side Mount Distribution System -15M3/Hr
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Distribution Systems
INITIATIVE
Side Mount Distribution System - 25M3/Hr
4” Threaded Vessel
6” Flanged Vessel
For Flows Up to 25 M3/Hr For Flows Up to 40 M3/Hr
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Distribution Systems
INITIATIVE
Side Mount Distribution System - 40M3/Hr
In/Out Adaptor(IO1)
Single Strainer with 25 OD riser pipe(SS2)
Riser Tube 25 OD (Not in Scope)
Single Strainer with 25 OD riser pipe (SS3)
In/Out Adaptor for 2 1/2" Top openingFor 6inched flanged vessels.
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Accessories
3” x 3” Male-Female Adaptor for 40mm thread length vessels
4” Male x2.5’ Female Adaptor
Pressure Gauge Adaptor
INITIATIVE
S-Shaped Adaptor 20nb&25nb
Air release ValveIn/Out Adaptor
65nb Ejector
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INITIATIVE
Thanks…
INITIATIVE
THAT MAKES ALL THE DIFFERENCE….