GRW/GRL RESILIENT SEATED BUTTERFLY VALVES
The Keystone Series GR is a general purpose resilient seated butterfly valve available in flanged, lugged or wafer body style complete with manual actuator, configurable as a handle or gear operator. With a pressure rating up to 230 PSI, this valve is the leader in performance. We offer an optional EPDM seat with a 300° F rating. These valves are available in 2”-36” sizes, in both wafer and lug designs.