Q41F-16/40P Forge Guang model stainless steel flanged ball valve TJ811A Nominal Pressure:1.6~4.0MPa Temperature Range: -20~232~350 Applicable medium: Water, gas, oil and some corrosive liquid etc. Main parts and materials: Body, ball, Handle, stem, gasket, shim, packing, etc. We manufacture ball valves series, gate valves series, globe valves series, check valve series, filter valves series, 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: