The Oxflow OV1000 & OV1020 is a Direct-fit Replacement for the Keystone GRW and GRL series valve. Oxflow valves have identical dimensions and will integrate with all Keystone hardware including but not limited to actuators, levers, gears and adapters.

The Oxflow group of butterfly valves is designed specifically with serviceability and quality in mind. Eminent material, tested performance, and ease-of-service have built a name for the rigid-performing Oxflow butterfly valves. Ranging from 2 to 36″ and built standard with a replaceable EPDM, NBR/Buna, or Viton seat, read below to find out how Oxflow has gained its competitive advantage.

OV1000

OV1020

Double D Shaft