Q61N pressure welded ball valve

Shanghai crown ring Valve Manufacturing Co., Ltd. of high pressure welded ball valve, Q61N pressure welded ball valve Application Specification Nominal: 16-32MPa Temperature: -20 ~ 232 ℃ ~ 350 ℃ welding Type: Butt (BW), socket weld (SW) high pressure welded ball valve, welded valve, high-pressure valve. First, the technical specifications: "Crown Ring" card design standard ASME B 16.34 GB / T12224 length of the structure ASME B 16.10 GB / T12221 connection flange ASME B 16.5, JB / T 79 Drive Manual, electric, pneumatic test and test JB / T9092 API 598 Suitable medium heavy oil, glue, etc. tend to solidify Media NOTE: Series valve connecting flange dimensions can be designed and manufactured according to user requirements. Second, the main part material table: "Crown Ring" card No. Part name Material GB ASTM 1 jacket 251,052 WCB A216-WCB 3 seat body 25 A105 4 ring PTFE, for PPL 5 ball 6 stem 1Cr13 A247-410 7 8 flexible graphite packing gland WCB A216-WCB NOTE: Series valves are mainly parts and materials of sealing surface differ according to actual working conditions or special requirements. Pressure welded ball valve http://www.ghval.com/productlist/qf-1.html http://www.ghval.com/product/qf/115.html Shanghai