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