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Pressure Relief Valves: High-Pressure

Griffco High-Pressure Relief Valves are designed to protect chemical feed systems from over pressure damage caused by defective equipment or a blockage in the chemical feed chemical feed line. Robust construction ensures reliability in the rigorous service of municipal and industrial applications. Also known as high-pressure pump bypass valves.

Available Sizes

1/4″, 3/8″, 1/2″, 3/4″ & 1″ or DN 8, DN 10, DN 15, DN 20 & DN 25

316 SS
Alloy 20
Hastelloy® C

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PRHP100A
Valve – A20
PRHP100SES
Valve – 316SS – EPDM Diaphragm – Socket Connection
PRHP100SF1500
Valve – 316SS – 1500# Flange
PRHP100SF300
Valve – 316SS – 300# Flange (Max Rating 600 psi due to flange limitations)
PRHP100SF600
Valve – 316SS – 600# Flange (Max Rating 1200 psi due to flange limitations)
PRHP100SHS
Valve – 316SS – Hypalon – Socket
PRHP100SS
Valve – 316SS – Socket
PRHP100SV
Valve – 316SS – Viton Diaphragm
PRHP100SVS
Valve – 316SS – Viton – Socket
PRHP100S
Valve – 316SS
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