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 Pressure Relief Valves (PRV) > Griffco Valves PRV .25"-.50" Sort By:
View All | 1 2 3 4 5
GRIFFCO VALVE PRG050-A    GRI:PRG050-A
 GRIFFCO PRG050-A VALVE, PRESSURE RELIEF .50" ALLOY-20 3-PORT-90 21GPM NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG050-AF    GRI:PRG050-AF
 GRIFFCO PRG050-AF VALVE, PRESSURE RELIEF .50" ALLOY-20 3-PORT-90 21GPM 150LB FLANGED, NO-PRIMING-VALVE --Special Item! email for price--		  
GRIFFCO VALVE PRG050-C    GRI:PRG050-C
 GRIFFCO PRG050-C VALVE, PRESSURE RELIEF .50" HAST-C 2-PORT-180 21GPM NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG050-CF    GRI:PRG050-CF
 GRIFFCO PRG050-CF VALVE, PRESSURE RELIEF .50" HAST-C 2-PORT-180 21GPM NO-PRIMING-VALVE --Special Item! email for price--		  
GRIFFCO VALVE PRG050-CP    GRI:PRG050-CP
 GRIFFCO PRG050-CP VALVE, PRESSURE RELIEF .50" CPVC 3-PORT-90 21GPM NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG050-CPF    GRI:PRG050-CPF
 GRIFFCO PRG050-CPF VALVE, PRESSURE RELIEF .50" CPVC 3-PORT-90 21GPM 150LB FLANGED, NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG050-CPU    GRI:PRG050-CPU
 GRIFFCO PRG050-CPU VALVE, PRESSURE RELIEF .50" CPVC 3-PORT-90 21GPM UNIONS TUBING, NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG050-K    GRI:PRG050-K
 GRIFFCO PRG050-K VALVE, PRESSURE RELIEF .50" PVDF 3-PORT-90 21GPM NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG050-KF    GRI:PRG050-KF
 GRIFFCO PRG050-KF VALVE, PRESSURE RELIEF .50" PVDF 3-PORT-90 21GPM 150LB FLANGED, NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG050-KU    GRI:PRG050-KU
 GRIFFCO PRG050-KU VALVE, PRESSURE RELIEF .50" PVDF 3-PORT-90 21GPM UNIONS TUBING, NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG050-P    GRI:PRG050-P
 GRIFFCO PRG050-P VALVE, PRESSURE RELIEF .50" PVC 3-PORT-90 21GPM NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG050-PF    GRI:PRG050-PF
 GRIFFCO PRG050-PF VALVE, PRESSURE RELIEF .50" PVC 3-PORT-90 21GPM 150LB FLANGED, NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG050-PP    GRI:PRG050-PP
 GRIFFCO PRG050-PP VALVE, PRESSURE RELIEF .50" POLYPRO 3-PORT-90 21GPM NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG050-PPF    GRI:PRG050-PPF
 GRIFFCO PRG050-PPF VALVE, PRESSURE RELIEF .50" POLYPRO 3-PORT-90 21GPM 150LB FLANGED, NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG050-PPU    GRI:PRG050-PPU
 GRIFFCO PRG050-PPU VALVE, PRESSURE RELIEF .50" POLYPRO 3-PORT-90 21GPM UNIONS TUBING, NO-PRIMING-VALVE --Special Item! email for price--		  
GRIFFCO VALVE PRG050-PU    GRI:PRG050-PU
 GRIFFCO PRG050-PU VALVE, PRESSURE RELIEF .50" PVC 3-PORT-90 21GPM UNIONS TUBING, NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG050-S    GRI:PRG050-S
 GRIFFCO PRG050-S VALVE, PRESSURE RELIEF .50" 316SS 3-PORT-90 21GPM NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG050-SF    GRI:PRG050-SF
 GRIFFCO PRG050-SF VALVE, PRESSURE RELIEF .50" 316SS 3-PORT-90 21GPM 150LB FLANGED, NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG050-T    GRI:PRG050-T
 GRIFFCO PRG050-T VALVE, PRESSURE RELIEF .50" TEFLON 3-PORT-90 21GPM NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG2050-A    GRI:PRG2050-A
 GRIFFCO PRG2050-A VALVE, PRESSURE RELIEF .50" ALLOY-20 2-PORT-180 21GPM NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG2050-A90    GRI:PRG2050-A90
 GRIFFCO PRG2050-A90 VALVE, PRESSURE RELIEF .50" ALLOY-20 2-PORT-90 21GPM NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG2050-AF    GRI:PRG2050-AF
 GRIFFCO PRG2050-AF VALVE, PRESSURE RELIEF .50" ALLOY-20 2-PORT-180 21GPM 150LB FLANGED, NO-PRIMING-VALVE --Special Item! email for price--		  
GRIFFCO VALVE PRG2050-AF90    GRI:PRG2050-AF90
 GRIFFCO PRG2050-AF90 VALVE, PRESSURE RELIEF .50" ALLOY-20 2-PORT-90 21GPM 150LB FLANGED, NO-PRIMING-VALVE --Special Item! email for price--		  
GRIFFCO VALVE PRG2050-C    GRI:PRG2050-C
 GRIFFCO PRG2050-C VALVE, PRESSURE RELIEF .50" HAST-C 2-PORT-180 21GPM NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG2050-C90    GRI:PRG2050-C90
 GRIFFCO PRG2050-C90 VALVE, PRESSURE RELIEF .50" HAST-C 2-PORT-90 21GPM NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG2050-CF    GRI:PRG2050-CF
 GRIFFCO PRG2050-CF VALVE, PRESSURE RELIEF .50" HAST-C 2-PORT-180 21GPM 150LB FLANGED, NO-PRIMING-VALVE --Special Item! email for price--		  
GRIFFCO VALVE PRG2050-CF90    GRI:PRG2050-CF90
 GRIFFCO PRG2050-CF90 VALVE, PRESSURE RELIEF .50" HAST-C 2-PORT-90 21GPM 150LB FLANGED, NO-PRIMING-VALVE --Special Item! email for price--		  
GRIFFCO VALVE PRG2050-CP    GRI:PRG2050-CP
 GRIFFCO PRG2050-CP VALVE, PRESSURE RELIEF .50" CPVC 2-PORT-180 21GPM NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG2050-CP90    GRI:PRG2050-CP90
 GRIFFCO PRG2050-CP90 VALVE, PRESSURE RELIEF .50" CPVC 2-PORT-90 21GPM NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG2050-CPF    GRI:PRG2050-CPF
 GRIFFCO PRG2050-CPF VALVE, PRESSURE RELIEF .50" CPVC 2-PORT-180 21GPM 150LB FLANGED, NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG2050-CPF90    GRI:PRG2050-CPF90
 GRIFFCO PRG2050-CPF90 VALVE, PRESSURE RELIEF .50" CPVC 2-PORT-90 21GPM 150LB FLANGED, NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG2050-CPU    GRI:PRG2050-CPU
 GRIFFCO PRG2050-CPU VALVE, PRESSURE RELIEF .50" CPVC 2-PORT-180 21GPM UNIONS TUBING, NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG2050-CPU90    GRI:PRG2050-CPU90
 GRIFFCO PRG2050-CPU90 VALVE, PRESSURE RELIEF .50" CPVC 2-PORT-90 21GPM UNIONS, NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG2050-CPUG    GRI:PRG2050-CPUG
 GRIFFCO PRG2050-CPUG VALVE, PRESSURE RELIEF .50" CPVC 2-PORT-180 21GPM UNIONS SOCKET-WELD, NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG2050-K    GRI:PRG2050-K
 GRIFFCO PRG2050-K VALVE, PRESSURE RELIEF .50" PVDF 2-PORT-180 21GPM		  
GRIFFCO VALVE PRG2050-K90    GRI:PRG2050-K90
 GRIFFCO PRG2050-K90 VALVE, PRESSURE RELIEF .50" PVDF 2-PORT-90 21GPM NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG2050-KF    GRI:PRG2050-KF
 GRIFFCO PRG2050-KF VALVE, PRESSURE RELIEF .50" PVDF 2-PORT-180 21GPM 150LB FLANGED		  
GRIFFCO VALVE PRG2050-KF90    GRI:PRG2050-KF90
 GRIFFCO PRG2050-KF90 VALVE, PRESSURE RELIEF .50" PVDF 2-PORT-90 21GPM 150LB FLANGED, NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG2050-KU    GRI:PRG2050-KU
 GRIFFCO PRG2050-KU VALVE, PRESSURE RELIEF .50" PVDF 2-PORT-180 21GPM UNIONS TUBING, NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG2050-KU90    GRI:PRG2050-KU90
 GRIFFCO PRG2050-KU90 VALVE, PRESSURE RELIEF .50" PVDF 2-PORT-90 21GPM UNIONS, NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG2050-P    GRI:PRG2050-P
 GRIFFCO PRG2050-P VALVE, PRESSURE RELIEF .50" PVC 2-PORT-180 21GPM		  
GRIFFCO VALVE PRG2050-P90    GRI:PRG2050-P90
 GRIFFCO PRG2050-P90 VALVE, PRESSURE RELIEF .50" PVC 2-PORT-90 21GPM NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG2050-PF    GRI:PRG2050-PF
 GRIFFCO PRG2050-PF VALVE, PRESSURE RELIEF .50" PVC 2-PORT-180 21GPM 150LB FLANGED		  
GRIFFCO VALVE PRG2050-PF90    GRI:PRG2050-PF90
 GRIFFCO PRG2050-PF90 VALVE, PRESSURE RELIEF .50" PVC 2-PORT-90 21GPM 150LB FLANGED, NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG2050-PP    GRI:PRG2050-PP
 GRIFFCO PRG2050-PP VALVE, PRESSURE RELIEF .50" POLYPRO 2-PORT-180 21GPM		  
GRIFFCO VALVE PRG2050-PP90    GRI:PRG2050-PP90
 GRIFFCO PRG2050-PP90 VALVE, PRESSURE RELIEF .50" POLYPRO 2-PORT-90 21GPM NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG2050-PPF    GRI:PRG2050-PPF
 GRIFFCO PRG2050-PPF VALVE, PRESSURE RELIEF .50" POLYPRO 2-PORT-180 21GPM 150LB FLANGED		  
GRIFFCO VALVE PRG2050-PPF90    GRI:PRG2050-PPF90
 GRIFFCO PRG2050-PPF90 VALVE, PRESSURE RELIEF .50" POLYPRO 2-PORT-90 21GPM 150LB FLANGED, NO-PRIMING-VALVE		  
GRIFFCO VALVE PRG2050-PPU90    GRI:PRG2050-PPU90
 GRIFFCO PRG2050-PPU90 VALVE, PRESSURE RELIEF .50" POLYPRO 2-PORT-90 21GPM UNIONS, NO-PRIMING-VALVE --Special Item! email for price--		  
GRIFFCO VALVE PRG2050-PU    GRI:PRG2050-PU
 GRIFFCO PRG2050-PU VALVE, PRESSURE RELIEF .50" PVC 2-PORT-180 21GPM UNIONS TUBING, NO-PRIMING-VALVE		  
View All | 1 2 3 4 5
 
 
LMI Milton Roy metering pumps
Griffco back pressure valves, pressure relief valves, injection quills and check valves
Neptune diaphragm metering pumps
LMI Conductivity, pH and ORP controllers
 




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