Flangedbutt-weld butterfly valve Size:2 -40 Pressure:class150lb-300lb Material:wcb, lcb, cf8, cf8m, cf3, cf3m, wc6, wc9, c5, c12 Design & manufacture std.: api 609, bs 5155 Face to face std.: api 609, bs 5155 End connection std.: asme b16.5, din2543-2545 Test standard:iso5208, bs 6755 Structure type: center line pattern, double eccentric pattern, Three-eccentric pattern, multiple layers Operated way:lever, gear, 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.
