Standard Materials:
· PP · PVC · CPVC · PVDF · TFE · Halar® · 316 SSL · Alloy 20 · Hastelloy® C Standard Connections: · Threaded · Flanged · Union · Socket Spring Ranges: · 10 to 150 psi (1 to 10 bar) standard · 0 to 50 psi (0.0 to 3.5 bar) · 10 to 250 psi (1 to 17 bar) · 50 to 350 psi (3.5 to 25 bar) · 350 to 2000 psi (24 to 138 bar) |
Diaphragm Materials:
· EPDM/PTFE (standard) · FKM (Viton®) · CSM (Hypalon®) · PTFE/FKM · Kalrez® Configurations: · 3-port (up to 1″ or DN 25) standard · 2-port 180° · 2-port 90° · Wall mount Options: · Adjustment knob · Metal tops · Metal adjustment screw · Material certifications |
Pressure Relief Valves
Griffco Pressure Relief Valves
There are four main types of pressure relief valves:
- M-Series:Small connections (1/4″ to 1/2″ or DN 8 to DN 15)
- G-Series:Medium to large connections (1/2″ to 4″ or DN 15 to DN 100)
- High-Flow:High-flow connections (1/2″ to 1″ or DN 15 to DN 25)
- High-Pressure:High-pressure connections up to 2000 psi (138 bar) in sizes from 1/4″ to 1″ (DN 8 to DN 25)
Variations and Options Include:
- NEW Unibody:valve with union connections, made from a solid PVC or CPVC body
- PTFE Flanged:G-Series valve with flange connections, made from a solid PTFE body