Q61F-16/64P(BW) Three-piece model stainless steel butt-welding ball valve TJ803C Nominal Pressure:1.6~6.4MPa Working pressure: 1000PSI Temperature Range:-20~232~350 Applicable medium: water, gas, oil and some corrosive liquid etc. Butt-welding standard: GB12224. ANSI B 16.25 Main parts and materials: body, sealing ring, cap,globe ball, nut, washer, handle cover, handle, stem nut, stem washer, gland nut, stem packing, thrust washer, joint gasket, bolt etc. We manufacture ball valves series,gate valves series,globe valves series,check valve series,filter valves,butterfliy valves series, diaphragm valves series, plug valves series, safety valves series, reducing valves series, trap valves series, conv forged steel valves, cryogein valves, power-station valves. For more detailed information,please have a view of our website :