Operational since 1986, Mercer Valve Co. Inc. has been engineering and manufacturing state of the art safety relief valves. Located in Oklahoma City, Okla., its patented Auto Seat Technology has made it as one of the leading relief valve industries. The company offers an array of products, including 8100, 9100 Threaded, 9100 Flanged, 9100 Mod 20, 9500 Snap Pilot and 9500 Modulating. Mercer Valve Co. Inc s. repair center offers a larger area for the repair of other oilfield equipment including glycol pumps, chemical pumps, ball valves, gate valves, orbits valves, etc. some of its representatives and distributors include Mercer Valve Co., Arctic Controls, Parker Technical Sales, A-Best Industrial, Instrument Control Services and Protech Sales Inc.