Wenzhou Qi-Long Valve Co., Ltd is specialized in the production of high-quality metal and soft seated ball valves, particularly trunnion mounted and floating metal seated ball valve for high temperature ***** are many standard available in ball valves series, such as ANSI / API, JIS, DIN, BS, EN, GB and other standards. While we are facing more and more stringent competition in flow-control field, it�s vital to choose a suitable supplier for your esteemed company. Here is the ADVANTAGE of us: CAST & FORGED STEEL BALL VALVE (FB or RB) Design standard: API6D, BS5351, API608, ASME B16.34 Class: 600lb ~ 3000lb Material: WCB, WCC, LCB, A105, LF2, LF3, CF8M, F316 etc. Structure: BB Side Entry Split Body, BB Top-entry Soft-seated & Metal-seated (ultrasonic spray Tungsten Carbide is now available for trim hardened surface) Size range: 1/2�~56� (DN15 ~DN1400) Meanwhile, there is other production range available for your choice: Ball Valve: 150lb~300lb 1/2�~56� Gate Valve: 150lb~2500lb 1/2�~48� Swing Check Valve: 150lb~2500lb 1/2�~48� Globe Valve: 150lb~900lb 1/2�~18� �Value creation for customers� is our goal!