Profile: Zhejiang Relia Valve Co., Ltd. is a valve manufacturer for industrial valves. Our featured products are API 600 cast steel wedge gate valves, cast steel globe valves, API 6D/BS 1818 cast steel swing check valves, API 6D cast steel trunnion mounted ball valves, forged steel trunnion mounted ball valves, forged steel gate valves and wafer check valves. Wafer lift check valve features quick valve disc close down and low water hammer pressure. It is applicable for vertical or horizontal pipelines.