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VALVES

  • 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 application, such as: LNG, Air Separation, Ethylene Quickly Quenching Cracking Gas, Ethyle...
  • Jacketed Ball Valve

    Jacketed Ball Valve

    Product Information Type  JB Design Specification  ASME B16.34, API 6D, BS5351 NominaDiameter  DN50~DN400 (NPS2~NPS16) Pressure Rating  PN 1.6~PN10MPa (Class150-Class600) Product Description and Structure Features CONVISTA’s Jacketed Ball Valve with the characteristics of small size, light weight and low fluid resistance, which are recommended to transport the highly solidified or highly viscous material. The outside jacket provide an enough heating...
  • 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 steel fully welded ball valve with its&...