Soft-seal butterfly Valve

Product Name:Soft-sealbutterfly valve 1. Design and manufacture conform to API6D API600 JIS B2073-2083 ANSI B16.3 GB/T12238 GB/T17241.6 2. Connection ends conform to 1) Socket welded dimension conform to ANSI B16.11; JB/T1751 2) Screw ends dimension conform to ANSI B1.20.1; JB/T7306 3) Flanged ends conform to ANSI B16.5; JB/T79; GB/T12221 3. Test and inspection conform to API 598 GB/T13927JB/T9092 4. Materials conform to ANIS / ASTM 5. Main materials of body: ASTM A216 ASTM A351 CAST IRON WCB 6. Main material of seal ring: Natural rubber(NR); EPDM;NBR; SI; FPM; CR; IIR 7. Applicable medium:Water, sewage water, sea water, steam, gas, food, medicine, oil, acid and alkali etc. We are Zhejiang Qiujing Pump And Valve Making Co.,LTD, located in the hometown of valves and pumps in China. It is established in 1984, and we are specilized in butterfly valves, gate valves, ball valves and so on. If you are interested in this type butterfly valves, pls send your specific enqiry to us, and we will give you a best price ASAP.