CONSTANT PRESSURE EXPERTS FOR OVER 20 YEARS

Easy Selection Chart

Flow Range Max Pump Shut Off PSI Size Type Model #
Thermoplastic CSV125-1 and CSV125-3 Model
1-50 GPM 150 PSI 1 1/4" THREADED CSV125(PSI)-1
3-50 GPM 150 PSI 1 1/4" THREADED CSV125(PSI)-3
(CSV125 valves are available in preset pressure settings of 40, 50, or 60 PSI. We recommend the -1 model for 2HP or smaller and the -3 model for 3 to 5 HP. Example Model #'s are CSV12540-1 or CSV12550-3)
Stainless Steel CSV1A Model
1-25 GPM 400 PSI 1" female NPT or
1 1/4" male NPT
THREADED CSV1A
(CSV1A is available with an adjustment range of 15-150 PSI w/ 150-300 PSI available)
Bronze CSV2W Model
5-50 GPM 300 PSI 1 1/4" THREADED CSV2W1.25T-2575
5-50 GPM 300 PSI 1 1/4" THREADED CSV2W1.25T-50120
(CSV2W AVAILABLE WITH 25-75 PSI OR 50-120 PSI ADJUSTMENT RANGES)
Polyster Coated Cast Iron CSV3B Model
5-150 GPM 225 PSI 2" THREADED CSV3B-2T
5-150 GPM 225 PSI 2" FLANGED CSV3B-2F
5-300 GPM 225 PSI 3" THREADED CSV3B-3T
5-300 GPM 225 PSI 3" FLANGED CSV3B-3F
5-500 GPM 225 PSI 4" FLANGED CSV3B-4F
5-1200 GPM 225 PSI 6" FLANGED CSV3B-6F
5-2000 GPM 225 PSI 8" FLANGED CSV3B-8F
5-2500 GPM 225 PSI 10" FLANGED CSV3B-10F
5-5000 GPM 225 PSI 12" FLANGED CSV3B-12F
(STANDARD PSI ADJUSTMENT RANGE 15-150, W/150-225 AVAILABLE)
Stainless Steel CSV3R Model
5-150 GPM 300 PSI 2" WAFER FLANGE CSV3R-2F
5-300 GPM 300 PSI 3" WAFER FLANGE CSV3R-3F
5-600 GPM 300 PSI 4" WAFER FLANGE CSV3R-4F
5-1200 GPM 300 PSI 6" FLANGE CSV3R-6F
5-2000 GPM 300 PSI 8" FLANGE CSV3R-8F
5-3000 GPM 300 PSI 10" FLANGE CSV3R-10F
5-5000 GPM 300 PSI 12" FLANGE CSV3R-12F
(STANDARD PSI ADJUSTMENT RANGE 15-150 , W/150-300 AVAILABLE)
Always check friction loss charts for your specific flows.
Larger valves available. Contact manufacturer.

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