Industrial Diaphragm Valve Kits 


Composite (Plastic)
Valve Kits

For Water Softeners 		










 




PART
NUMBER
TANK
SIZE
 PIPE
SIZE
SERVICE
RATE
BW
RATE
 VALVES #1
& #2 (SERVICE) 
VALVE #3
(BACKWASH OUT)
VALVE #4
(BACKWASH IN)
 VALVE #5
(BRINE)
 VALVE #6
(RINSE)
 BRINE

INJECTOR		
 DRAIN LINE
FLOW CONTROL 




VNPWS21 
21" 
1" 
26 

gpm 		
11

gpm		
V531-X200-14000
(1070304) 
V531-X200-14000
(1070304) 
V531-X200-14000
(1070304) 
V531-X200-14000
(1070304) 
V531-X200-14000
(1070304) 
OM-2.5075 

(3/4" FPT PVC) 		
OM-TH125/11


(1-¼" MPT PVC)		




VNPWS24
24" 
1-½" 
52

gpm 		
 16

gpm 		
V534-X200-14000 (1070308)

V531-X200-14000 (1070304)

V531-X200-14000 (1070304)

V531-X200-14000 (1070304)

V531-X200-14000 (1070304)

OM-3.5075 

(3/4" FPT PVC) 		
OM-TH1252/16 

(1-¼" MPT PVC) 		




VNPWS30
30" 
2"
80

gpm 		
25 

gpm 		
V535-X200-14000 (1070312)

V531-X200-14000
(1070304)
V531-X200-14000 (1070304)

V531-X200-14000 (1070304)

V531-X200-14000 (1070304)

OM-5.0075 

(3/4" FPT PVC) 		
OM-TH1504/25 

(1-½" MPT PVC)		




VNPWS36
36" 
 2" 
112 

gpm 		
35

gpm 		
V535-X200-14000 (1070312)

V534-X200-14000
(1070308)
V534-X200-14000 (1070308)

V534-X200-14000 (1070308)

V534-X200-14000 (1070308)

OM-7100 

(1" FPT PVC) 		
OM-TH1504/35 

(1-½" MPT PVC) 		




VNPWS42
42" 
3" 
152 

gpm 		
48 

gpm 		
V537-X200-14000 (1070316)

V534-X200-14000 (1070308)

V534-X200-14000 (1070308)

V534-X200-14000 (1070308)

V534-X200-14000 (1070308)

OM-10100 

(1" FPT PVC) 		
OM-TH2007/48 

(2" MPT PVC)		




VNPWS48
48" 
3" 
200

gpm 		
 63 

gpm 		
V537-X200-14000 (1070316)

 V535-X200-14000 (1070312)

V535-X200-14000 (1070312)

V535-X200-14000 (1070312)

V535-X200-14000 (1070312)

OM-12150 

(1-½" FPT PVC) 		
OM-TH2007/63 

(2" MPT PVC) 		




VNPWS63
63"
3" 
312 

gpm		
98 

gpm		
V537-X200-14000 (1070316)

V535-X200-14000 (1070312)

V535-X200-14000 (1070312)

V535-X200-14000 (1070312)

V535-X200-14000 (1070312)

OM-20150 

(1-½" FPT PVC) 		
OM-TH30014/98 

(3" MPT PVC)		




THE ABOVE VALVE NESTS INCLUDE THE NECESSARY
VALVE SOCKET ADAPTERS (ASTM) IN THE LIST PRICES. METRIC SIZES (JIS & ISO)
ARE AVAILABLE. 

THESES KITS DO NOT INCLUDE THE INTERCONNECTING PIPE OR FITTINGS. 		















OPTIONAL
REGENERATION BYPASS VALVE 




PART NUMBER 
TANK SIZE




V531-X2B2-14000
21" - 24"




V534-X2B2-14000
30" - 42"




V535-X2B2-14000
48" - 63"








BYPASS VALVE
SOCKET WELD ADAPTER KITS 




PART NUMBER 
DESCRIPTION




QA-K531060
1" ASTM




QA-K534060
1-1/2" ASTM




QA-K535060
2" ASTM




METRIC SIZES (JIS & ISO) AVAILABLE UPON
REQUEST.








VALVE
SIZES




K531:
1"




K534:
1-1/2"




K535:
2"




K537:
3"




FLOW RATE IS BASED ON 5 GPM PER FT³ AT 6 LBS. OF SALT PER
FT³ PER REGENERATION FOR >90% HARDNESS REMOVAL. 

REDUCE FLOW RATE TO 3.5 GPM PER FT³ AT 10-12 LBS. OF SALT PER FT³ PER
REGENERATION FOR 100% HARDNESS REMOVAL. (SERVICE FLOW RATE x 0.7) 

FOR PEAK FLOW RATE, SERVICE FLOW RATE x 2.0 		










 




PART
NUMBER
TANK
SIZE
 PIPE
SIZE
SERVICE
RATE
BACKWASH
RATE
 VALVES #1
& #2 (SERVICE) 
VALVE #3
(BACKWASH OUT)
VALVE #4
(BACKWASH IN)
 VALVE #5
(BRINE)
 VALVE #6
(RINSE)
 BRINE

INJECTOR		
 DRAIN LINE
FLOW CONTROL 




VNMWS20 
20" 
1-1/4" 
26 

gpm 		
11

gpm		
V42D-0000-00000
(1070023) 
V42C-0000-00000
(1070011) 
V42C-0000-00000
(1070011) 
V42C-0000-00000
(1070011) 
V42C-0000-00000
(1070011) 
OM-2.5075 

(3/4" FPT PVC) 		
OM-ST1252/11


(1-¼" MPT STEEL) 		




VNMWS24
24" 
1-1/2" 
52

gpm 		
 16

gpm		
V42E-0000-00000 (1070025)

V42C-0000-00000 (1070011)

V42C-0000-00000 (1070011)

V42C-0000-00000 (1070011)

V42C-0000-00000 (1070011)

 OM-3.5075 

(3/4" FPT PVC)		
OM-ST1252/16 

(1-¼" MPT STEEL) 		




VNMWS30
30" 
2" 
80

gpm 		
 25 

gpm 		
V42F-0000-00000 (1070035)

V42C-0000-00000 (1070011)

V42C-0000-00000 (1070011)

V42C-0000-00000 (1070011)

V42C-0000-00000
(1070011)
 OM-5.0075 

(3/4" FPT PVC) 		
OM-ST1504/25 

(1-½" MPT STEEL) 		




VNMWS36
36" 
2" 
112

gpm 		
35 

gpm 		
V42G-0000-00000 (1070041)

V42D-0000-00000 (1070023)

V42D-0000-00000 (1070023)

V42D-0000-00000 (1070023)

 V42D-0000-00000 (1070023)

OM-7100 

(1" FPT PVC) 		
OM-ST1504/35 

(1-½" MPT STEEL) 		




VNMWS42
42" 
2-1/2" 
152 

gpm 		
48 

gpm		
V42H-0000-00000 (1070042)

V42E-0000-00000 (1070025)

V42E-0000-00000 (1070025)

V42E-0000-00000 (1070025)

V42E-0000-00000 (1070025)

OM-10100 

(1" FPT PVC) 		
OM-ST2007/48 

(2" MPT STEEL) 		




VNMWS48
48" 
3" 
200

gpm 		
 63

gpm 		
V42J-0000-00000 (1070043)

V42E-0000-00000 (1070025)

V42E-0000-00000 (1070025)

V42E-0000-00000
(1070025)
V42E-0000-00000 (1070025)

OM-12150 

(1-½" FPT PVC) 		
OM-ST2007/63 

(2" MPT STEEL) 		




VNMWS54
54" 
3"
256 

gpm 		
80 

gpm		
V42J-0000-00000
(1070043)
V42F-0000-00000 (1070035)

V42F-0000-00000 (1070035)

V42F-0000-00000
(1070035)
V42F-0000-00000 (1070035)

OM-15150 

(1-½" FPT PVC) 		
OM-ST2509/80 

(2-½" MPT STEEL) 		




VNMWS60
60" 
 4" 
312 

gpm 		
 98

gpm 		
V42K-3000-00000
V42F-0000-00000 (1070035)

V42F-0000-00000 (1070035)

V42F-0000-00000 (1070035)

V42F-0000-00000 (1070035)

OM-20150 

(1-½" FPT PVC) 		
OM-ST30014/98 

(3" MPT STEEL)		




VNMWS66
66" 
 4" 
380 

gpm 		
120 

gpm 		
V42K-3000-00000
V42H-0000-00000 (1070042)

V42H-0000-00000 (1070042)

V42G-0000-00000 (1070041)

V42H-0000-00000 (1070042)

QA-5461 

(2" FPT PVC) 		
 OM-ST30014/120 

(3" MPT STEEL) 		




VNMWS72
72" 
4"
425

gpm		
152

gpm 		
 V42K-3000-00000
V42H-0000-00000 (1070042)

V42H-0000-00000 (1070042)

V42G-0000-00000 (1070041)

V42H-0000-00000 (1070042)

QA-5465 

(2" FPT PVC)		
OM-ST40025/152 

(4" MPT STEEL) 		




THE 1-1/4" THRU 3" VALVE NESTS ARE
FEMALE NPT. 4" VALVE NESTS ARE FLANGED (ASTM). METRIC THREAD SIZES (BST
& JIS)), AND FLANGES ARE AVAILABLE. 

THESE KITS DO NOT INCLUDE THE INTERCONNECTING PIPE OR FITTINGS. 		















OPTIONAL
REGENERATION BYPASS VALVE 




PART NUMBER

TANK SIZE




V42C-0030-00000 (1070012)
20"




V42D-0030-00000
24"




V42E-0030-00000 (1070026)
30" - 36"




V42F-0030-00000
42"




V42H-0030-00000
48" - 54"




V42J-3030-00000 (FLANGED) 
60" - 72"




METRIC SIZES (BSP & JIS)
AVAILABLE UPON REQUEST.










VALVE
SIZES




V42C:
1"




V42D:
1-1/4"




V42E:
1-1/2"




V42F:
2"




V42G:
2" (HIGH FLOW)




V42H:
2-1/2"




V42J:
3"




V42K:
4"






FLOW RATE IS BASED ON 5 GPM PER FT³ AT 6 LBS. OF SALT PER
FT³ PER REGENERATION FOR >90% HARDNESS REMOVAL. 



REDUCE FLOW RATE TO 3.5 GPM PER FT³ AT 10-12 LBS. OF SALT PER FT³ PER
REGENERATION FOR 100% HARDNESS REMOVAL. (SERVICE FLOW RATE x 0.7)



FOR PEAK FLOW RATE, SERVICE FLOW RATE x 2.0 		

























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