PRHF-050

High flow pressure relief valves, 1/2 inch

The Griffco PRHF-050 is a 1/2-inch High Flow pressure relief valve that relieves up to 600 GPH of pulsating flow at 150 psi. It stays shut in normal operation and opens only when line pressure passes its set point.

Select your PRHF-050

23 of 23 part numbers

1Spring option

2Diaphragm material

3Top cap

4Connection

5Body material

Search part numbers

Part number	Spring Option	Diaphragm Material	Top Cap
PRHF050-CP	Standard Pressure: 10–150 psi	Standard PTFE/EPDM	Standard Noryl top
PRHF050-CP2V	High Pressure: 10–250 psi	Viton	Standard Noryl top
PRHF050-K	Standard Pressure: 10–150 psi	Standard PTFE/EPDM	Standard Noryl top
PRHF050-K1F	Low Pressure: 5–50 psi	Standard PTFE/EPDM	Standard Noryl top
PRHF050-K2F	High Pressure: 10–250 psi	Standard PTFE/EPDM	Standard Noryl top
PRHF050-KF	Standard Pressure: 10–150 psi	Standard PTFE/EPDM	Standard Noryl top
PRHF050-P	Standard Pressure: 10–150 psi	Standard PTFE/EPDM	Standard Noryl top
PRHF050-P2	High Pressure: 10–250 psi	Standard PTFE/EPDM	Standard Noryl top
PRHF050-P2B	High Pressure: 10–250 psi	Standard PTFE/EPDM	Standard Noryl top
PRHF050-P2V	High Pressure: 10–250 psi	Viton	Standard Noryl top
PRHF050-PP	Standard Pressure: 10–150 psi	Standard PTFE/EPDM	Standard Noryl top
PRHF050-PS	Standard Pressure: 10–150 psi	Standard PTFE/EPDM	Standard Noryl top
PRHF050-PV	Standard Pressure: 10–150 psi	Viton	Standard Noryl top
PRHF050-S	Standard Pressure: 10–150 psi	Standard PTFE/EPDM	Standard Noryl top
PRHF050-S1OSS	Low Pressure: 5–50 psi	Standard PTFE/EPDM	316 stainless top
PRHF050-S2	High Pressure: 10–250 psi	Standard PTFE/EPDM	Standard Noryl top
PRHF050-S2FOSS	High Pressure: 10–250 psi	Standard PTFE/EPDM	316 stainless top
PRHF050-S2VF	High Pressure: 10–250 psi	Viton	Standard Noryl top
PRHF050-SF	Standard Pressure: 10–150 psi	Standard PTFE/EPDM	Standard Noryl top
PRHF050-SMSS	Standard Pressure: 10–150 psi	Standard PTFE/EPDM	316 stainless top with 50–350 psi spring

All 23 part numbers

Documents

Data sheetHigh Flow Series Pressure Relief Valve ManualHigh Flow Series Pressure Relief Valve Manual

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

PRHF-050

Select your PRHF-050

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Documents