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  • Main safety valve

    Main safety valve

    Specifications This valve is used for power plant boilers, pressure containers, pressure and temperature reducing device and other facilities. It serves to prevent the pressure exceeding the highest allowed pressure value and ensure the safety of the device when working. Structure briefing 1、When the medium pressure rises to the set pressure, the impulse safety valve o...
  • 3250 AWWA C500 NRS Metal Seated Gate Valve

    3250 AWWA C500 NRS Metal Seated Gate Valve

    Specifications Comply with AWWA C500. Bronze seat. Adjustable stem seal. Available with handwheel, gearbox or actuator. Flange and drilling comply with ASTM B16.1 Class125. Face to face dimensions in accordance with: EN 558-1 basic series 3, ASME B16.10. Options Flange and drilling comply with EN1092-2 PN16. ASTM A276 Grade 304 stem. Stainless steel fasteners: A2-70 or ...
  • 5306 Grey cast iron Wafer Double Door Check Valve

    5306 Grey cast iron Wafer Double Door Check Valve

    Specifications The short face to face dimension and compact design of this valve allow installation and service in tight spaces. Spring assisted for better dynamic behavior. Soft sealed for perfect tightness even at low differential pressure. Available with flanges EN1092-2 PN10 or PN16, ANSIB16.1 Class125 (Other types available on request). WRAS approved: EPDM seated for potable water. ...
  • Aluminum oxide slurry valve

    Aluminum oxide slurry valve

    Detail Type  Slurry Valve Model  Js945Y Nominal Diameter  DN 65-350 Design of the slurry valve features excellent structure, convenient operation and maintenance, reliable and durable sealing and other excellent opening and closing performances and safeties. It has special functions of resistance to pressure, scouring, abrasion, corrosion and scar during high temperature and pressure transmission of caustic aluminum oxide pulp...
  • Parallel Slide Valve for steam-water system

    Parallel Slide Valve for steam-water system

    Detail Type  Gate Valve Model  Z964Y Pressure  PN20-50MPa 1500LB-2500LB Nominal Diameter  DN 300-500 It is used as opening and closing devices for pumping system or other high and medium pressure pipe systems of 600 to 1,000MW supercritical (ultra-supercritical) unit steam turbine. Advantages 1.It adopts pressure self-sealing structure, with welded connectio...
  • LVP Water Ring Vacuum Pump

    LVP Water Ring Vacuum Pump

    Specifications Performance Scope Max volume: Q=2000m3/h Max vacuum: P=33mbar (not equal to max pressure) Titanium pried vacuum pump unit, by the vacuum pump, water separator, heat exchanger, valves, all kinds of instruments and connecting pipe combination to form a complete set of devices, to achieve the purpose of vacuum dichlorination.    LVP type corrosion-resistant liquid ring vacuum pump is used to pump or compress air and ot...
  • Cryogenic Ball Valve

    Cryogenic Ball Valve

    Product Information Design Specification  API 6D, ANSI B16.34 NominaDiameter  DN15~DN 800 (NPS1~-NPS32) Pressure Rating  PN 1.6~ PN10 MPa (las50-Class600) Shutoff Tightness  ISO 5208 Rate A Applicable Temperature  -196°C--60°C Actuator Manual operated Electrical Actuator Pneumatic Actuator etc Product Description Applied to low temperature and cryogenic ap...
  • 4102 Ball Valve

    4102 Ball Valve

    Specifications Valves comply with DIN SP-72. Low operating torque. Actuator-ready with top-flange in accordance to ISO5211-1. Flanged and drilling complies with EN1092-2 PN16. Options 150 psi available. Material Specifications Body  ductile iron Bonnet  ductile iron Seat  stainless steel ...
  • Spring full bore type with lever safety valve

    Spring full bore type with lever safety valve

    Specifications A28H-10C, A28Y-10P, A28Y-16P, A28Y-25P, A28Y- 40P A28Y-16C, A28Y-16R, A28Y-25R, A28Y-40R A28H type are used for the equipment and pipeline of the air,N2,H2 mixed gas vapor etc. medium what the working temperature are less than 200℃.A28Y-P/10R8 type are used for the equipment and pipeline of the quality with corrode medium what the working temperature are less than 200℃.Take for extra pressure protection devices.
  • Fully Welded Ball Valve

    Fully Welded Ball Valve

    Detail Along with the further developing of long distance transmission pipeline, and speedy process on localizing manufacturing pipeline ball valve, the market request a higher requirement on valve's stable performance, higher strength, longer service life, more widely range of product parameter, which ensure the safety and reliability operation of long distance transmission of pipeline and city fuel gas pipeline. CONVISTA’s forged stee...