ASCO™ Series HV427 Gas Shutoff Valve -Emerson company | Linquip

ASCO™ Series HV427 Gas Shutoff Valve

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The ASCO Series HV426 is a line of low-temperature stainless steel fuel gas shutoff valves for commercial and industrial gas burners in harsh environments. Its DC peak-and-hold constructions offer low power consumption, and robust construction 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.
  • 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 (DC only)

  • Available in AC and DC voltages

ASCO™ Series HV427 Gas Shutoff Valve Specifications:

  • Max. working pressure (bar)

    10.3
  • Maximum Temperature (C)

    52
  • Minimum Temperature (C)

    -40
  • DN from

    8
  • DN to

    20
  • NPS from

    0.25
  • NPS to

    0.75
  • Actuator Type

    Solenoid
  • Connection Type

    NPTF
  • Body Material

    Stainless Steel
  • Other parts' material
    305 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 AC voltage (V)
    230
  • Maximum DC voltage (V)
    24
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