ASCO™ Series HV426 Gas Shutoff Valve -Emerson company | Linquip

ASCO™ Series HV426 Gas Shutoff Valve

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The ASCO Series HV426 low temperature stainless steel gas shutoff valves are designed for the on-off control of fuel gas in commercial and industrial gas burners in harsh environments Its robust design provides consistent and reliable operation. The valves have resilient soft seating for tight shutoff and require zero minimum pressure differential. Suitable for applications such as tank heaters, line heaters, incinerators and flare stacks.
  • Ambient temperature range of -40° F to 125° F (-40° C to 52° C) for a wide range of applications

  • Explosionproof Class I Div I enclosure standard

  • Meets Automatic Gas Valves Z21.21, CSA 6.5 C/I Safety Shutoff standard

  • Complies with ANSI/ISA-12.27.01.2003 single-seal requirements

  • Meets the metallurgical requirements of NACE MR-0175

ASCO™ Series HV426 Gas Shutoff Valve Specifications:

  • Max. working pressure (bar)

    10.3
  • Maximum Temperature (C)

    52
  • Minimum Temperature (C)

    -40
  • DN from

    8
  • DN to

    20
  • Sealing material

    NBR; FKM
  • NPS from

    0.25
  • NPS to

    0.75
  • Actuator Type

    Solenoid
  • Connection Type

    NPTF
  • Design standard
    CSA
  • Body Material
    Stainless Steel
  • Other parts' material
    Stainless Steel Core Tube
  • Media (working fluid)
    Natural Gas
  • Flow Characteristics
    From 6.0 Cv to 14.0 Cv; From 2.0 Cv to 6.0 Cv; From 1.0 Cv to 2.0 Cv
  • Maximum DC voltage (V)
    24
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