swing check valve / flange / weld / for the chemical industry
WEIR Oil & Gas



  • Type:


  • Body:

    flange, weld

  • Applications:

    for the chemical industry, for oil industry applications, for gas

  • Material:


  • Other characteristics:

    cryogenic, high-temperature

  • Temperature:

    Min.: -29 °C (-20 °F)

    Max.: 650 °C (1,202 °F)

  • DN:

    Min.: 50 mm

    Max.: 600 mm


OverviewBDK™ cast steel check valve, with swing check and dual plate options, are non-return valves, suitable for applications in the power, oil and gas and petrochemical industries. Designed as per ASI and ASME standard, these non-return valves are apt for high pressure and high temperature conditions and are available in varying sizes and materials.Key benefits Metal Seated Suitable for high pressure & high temperature service Cryogenic Design for low temperature applications – 45º C to -196º C Stellite Trim Non return