PRG-155

G-Series pressure relief valves, 1-1/2 inch

Griffco's PRG-155 Pressure Relief Valves have a 20 GPM (75.7 LPM) max pulsating flow and a 63 GPM (238 LPM) max continuous flow

Select your PRG-155

94 of 94 part numbers

1Valve style

2Spring option

3Diaphragm material

4Connection

5Top cap

6Body material

Search part numbers

Part number	Valve style	Spring Option	Diaphragm Material
PRG155-AOSS	Standard	Standard Pressure: 10-150 psi	PTFE/EPDM
PRG155-CP	Standard	Standard Pressure: 10-150 psi	PTFE/EPDM
PRG155-CP1	Standard	Low Pressure: 5-50 psi	PTFE/EPDM
PRG155-CP1S	Standard	Low Pressure: 5-50 psi	PTFE/EPDM
PRG155-CP1U	Standard	Low Pressure: 5-50 psi	PTFE/EPDM
PRG155-CP1V	Standard	Low Pressure: 5-50 psi	Viton
PRG155-CP1VF	Standard	Low Pressure: 5-50 psi	Viton
PRG155-CP1VU	Standard	Low Pressure: 5-50 psi	Viton
PRG155-CP2U	Standard	High Pressure: 10-250 psi	PTFE/EPDM
PRG155-CP2V	Standard	High Pressure: 10-250 psi	Viton
PRG155-CP90	90-degree	Standard Pressure: 10-150 psi	PTFE/EPDM
PRG155-CP290	90-degree	High Pressure: 10-250 psi	PTFE/EPDM
PRG155-CPF	Standard	Standard Pressure: 10-150 psi	PTFE/EPDM
PRG155-CPS	Standard	Standard Pressure: 10-150 psi	PTFE/EPDM
PRG155-CPS90	90-degree	Standard Pressure: 10-150 psi	PTFE/EPDM
PRG155-CPTV	Standard	Standard Pressure: 10-150 psi	PTFE/Viton
PRG155-CPTVF	Standard	Standard Pressure: 10-150 psi	PTFE/Viton
PRG155-CPTVF90	90-degree	Standard Pressure: 10-150 psi	PTFE/Viton
PRG155-CPTVS	Standard	Standard Pressure: 10-150 psi	PTFE/Viton
PRG155-CPTVU	Standard	Standard Pressure: 10-150 psi	PTFE/Viton

All 94 part numbers

Not sure which option fits your chemical? Call FSC (941) 426-9872