Forged ball valve Sizeú¦1/4 "-4" Pressure: class150lb-1500lb Material: wcb, lcb, cf8, cf8m, cf3, cf3m, a105, lf2, f304, f316, f304l, f316l Design & manufacture std.: api608, asme b16.34 Threaded end: g, npt, bsp, bspt, din259/2999 Butt-weld end.: asme b 16.25 Socket end: asme b16.11 Mounting padú¦iso5211 Test standard: api598 Structure type: three-piece floating type, full bore Operated way: lever, pneumatic, electric 1. We are a professional manufacture in hardware about 10 years. We also develop and produce butterfly valves, safety valves, ball valves, fittings, etc. 2. With high technical machinery equipment and experienced staff. We obtained the iso 9001 certificate. 3. Supplying hight quality with reasonable price is the goal for us to serve you better. We are confident of reaching the goal of customer's satisfaction. 4. We also devote to research and deveopment of valves and hardware products. 5. We are welcome for further enquiries and cooperation.