Stainless steel one-piece stainless steel one-piece high-temperature high-temperature ball valve: This valve is designed as a whole new type of high temperature sealing material for the valve seat, the similar products made of PTFE sealing valve, service life 3-5 times. With stable performance, reliable sealing, friction force is small, light switches, high temperature, abrasion resistance, oil resistance, corrosion resistance, long life and other advantages, Shanghai double high brand high temperature valve and globe valve, piston valve, drain valve, structural length consistent, expanding the range ball, widely used in petroleum, chemical, rubber, paper, pharmaceutical and other industries, can replace valves, piston valves, quick drain valve. Suitable medium: water, steam, oil and other acids, temperature: ≤350 ℃ high temperature stainless steel one-piece ball valve performance parameters: Model Nominal pressure (MPa) strength test pressure (MPa) seal test pressure (MPa) Temperature (℃) For media Q41M / F-16C 1.6 2.4 1.8 -28 ~ + 300 (M / F) thermal oil, water, steam, gas, oil, corrosive nitric acid medium, acetic class corrosive media Q41M / F-16C 2.5 3.8 2.8 -28 ~ + 350 (PPN) stainless steel one-piece high temperature valve main parts material: No. Parts name Material 1 Body ductile iron, carbon steel, cast stainless steel 2 ring (M / F) high-strength wear-resistant carbon stones Mexican ≤300 ℃ (PPN) for hand-polystyrene, temperature ≤350 ℃ 3 balls of stainless steel PTFE packing 4 5 6 stem packing gland QT450-10 ductile iron carbon steel, chrome stainless steel stainless steel one-piece handle 7 high temperature valve main technical parameters: Model Size LDD 1 D 2 z-φd H b Q41M / F-16 15 130 95 65 45 4-14 85 14 20 150 105 75 55 4-14 95 16 25 160 115 85 65 4- 14 103 163,218,013,510,078 4-181051840200 145110854-18 1,201,850,230,160,125,100 4-181952065290 1801451204-18 1,952,080,310,195,160,135 8- 1,821,522,100,350,215,180 1558-1825324 high temperature stainless steel one-piece valve structure and principle characteristics: This type of ball valve, seal with a special processing technology and the latest seal materials, so that the sphere surface roughness and roundness meet the standard requirements, thereby improving the sealing performance and service life, high temperature capability. When the plates move along the handle to drive stem driven rotating sphere, the media passed