Illinois Phone: (847) 841-PUMP (7867)
Minnesota Phone: (651) 758-PUMP (7867)

Pump Supply Inc. is a leader in the industrial pump industry serving the Midwest. We pride ourselves on the best pump selection, pricing, and customer service. Our sales engineers are well trained in helping you select the right pump for your application.

Pressure Relief Valves

Griffco offers a variety of pressure relief valves and options that work in many different applications.  There are four main types of pressure relief valves:


M-Series: Low Flow (1/4″ to 1/2″)

Griffco PRM Pressure Relief Valve


G-Series: Medium to large flow (1/2″ to 4″)

Griffco PRG Pressure Relief Valve


High Flow: High Flow (1/2″ to 1″)



High Pressure:




Other Options Available


This entry was posted on Friday, October 10th, 2014 at 9:01 am and is filed under . You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.

Comments are closed.