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  • Pneumatic Three piece Ball Valve

    Pneumatic Three piece Ball Valve Key Specifications/Special Features: Materials: Teflon Body: ASTM A351 Gr.CF8M/ASTM A216 Gr. WCB Seat: reinforced Stem: SS316 Temperature ranges: -50 to 450°F Working pressure: 1/4 to 1 2,000 and 11/4 to 3 inches,1,500psi Steam rating: 150psi WSP Steam design: blow-out-resistant Threaded types: ANSI B1.20.1 (NPT), DIN 259/DIN 2999, ISO 228,BSP and […]

  • Pneumatic Three Piece Flanged Ball Valve

    Pneumatic Three Piece Flanged Ball Valve Technical parameters:  NO. Parts names Materials C P R 1 left body WCB 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 2 nut 35 1Cr18Ni9Ti 1Cr18Ni9Ti 3 shim PTFE/Graphite metal composite pad 4 bolt 35 1Cr18Ni9Ti 1Cr18Ni9Ti 5 body WCB 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 6 Seat Tightness PTFE/NYLON/Para polyphenylene/Cemented carbide 7 BALL BODY 1Cr18Ni9Ti 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 8 stem […]

  • Pneumatic Three Way Ball Valve

    Pneumatic Three Way Ball Valve Nominal size:DN15-DN50mm Body material: 304, 316,316L Connection type: Thread Pressure class: PN1.6-6.3MPa Structure type: Floating ball core 3 way T type, 3 way L type Valve components Seat sealing: PTFE:-30℃~180℃ PPL :-30℃~250℃ Core material: 304, 316,316L Hard seal core surface spray welding, tungsten nitride treatment. Stem material: 304 Applicable medium: Water, liquids, gas, oil, powder, steam, acid and alkali corrosive medium Performance Fire protection structure design ISO5211 standard can direct mounting actuators Between the core and the valve body antistatic device Stem explosion proof design Double stem packing conforms to the German TUV TA – being LUFL stem leakage test Double butterfly shrapnel automatic compression packing design Allowable pressure differential: Less than nominal pressure 1.6MPa Leakage: Zero leakage Hysteresis:±2.5% Design and manufacturing standards Design standard: GB/T12238-2008 Connection standard: JB/T 79.1-1994 Face to face structure: GB/T12221-2005 Pressure testing: GB/T13927-2008 Pneumatic actuator Double acting: Air to open, air to close, air supply failure to keep the current position Single acting air to open type: Air to open, interrupt air to close, air failure to close Single acting air to close: Air to close, interrupt air to open, air failure to open Optional accessory: Reversing solenoid valve, limit switch box, air filter reducing valve, positioner, handle manual, lock up valve Electrical part can be chose explosion-proof type Dimension: DN inch Thread 3 Way Actuator d L H A p 15 1/2 […]