OVR manufactures and distributes one-piece carbon steel ball valves that feature 1000WOG and NPT threaded ends with locking handle. The company also produces 316 stainless steel, one-piece flange ball valves that feature ANSI 150 lbs, and flanged ends with locking handles. Both the company's one-piece ball valves have a blowout proof stem, PTFE seal and packing, and an ISO mounting pad.