Product Type: Check Valve Product Name:3PC CQ Thread Ball Valves Product Details: Place of Origin: China Certification: ISO9001 ... (1). 3PC Standard Bore 1000WOG & 2000WOG Stainless Steel Threaded end Ball valve (2). size:1/4″-4" 3). Material: WCB, 304, ... 9). Locking device (option) 10). ISO-5211 mounting pad for actuator (option) 11). Certificate: API, CE, TS, ISO, AZ http://www.fagong-valve.com/