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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
 
 
Siemens Polyblends (formerly Stranco Polyblends)
Griffco back pressure valves, pressure relief valves, injection quills and check valves
Neptune diaphragm metering pumps
LMI Conductivity, pH and ORP controllers
Flux drum and container pumps
 




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