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Pressure Relief Valves: Medium Pressure

Griffco PRMP-Series diaphragm 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 line. Robust construction ensures reliability in the rigorous service of municipal and industrial applications.

Available Sizes

1/4″ to 1″ or DN 8 to DN 25

316 SS
A20
Hastelloy® C
Titanium

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PRMPG050C
Relief Valve – G-Series – Hast C – 100 – 800 Pressure Range – 316SS Top
PRMPM2050AF300
Relief Valve – M-Series – Alloy 20 – 100 – 800 Pressure Range – 316SS Top – 300# Flanges
PRMPM2050C
Relief Valve – M-Series – Hast C – 100 – 800 Pressure Range – 316SS Top
PRMPM2050CF300
Relief Valve – M-Series – Hast C – 100 – 800 Pressure Range – 316SS Top – 300# Flanges
PRMPM2050S
Relief Valve – M-Series 316SS – 100 – 800 Pressure Range – 316SS Top
PRMPG2050SF300
Relief Valve – G-Series 316SS – 100 – 800 Pressure Range – 316SS Top – 300# Flanges (Max rating 600 psi)
PRMPM2050SV
Relief Valve – M-Series 316SS – 100 – 800 Pressure Range – 316SS Top – Viton diaphragm
PRMPM2050STV
Relief Valve – M-Series 316SS – 100 – 800 Pressure Range – 316SS Top – PTFE/Viton
PRMPM2050SF600
Relief Valve – M-Series 316SS – 100 – 800 Pressure Range – 316SS Top – #600 Flanges
PRMPM2050SB
Relief Valve – M-Series 316SS – 100 – 800 Pressure Range – 316SS Top – BSP Threads
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