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About This Item

 

Full Description

Specifies requirements for safety valves for boiler installations and associated pipework where the steam pressure exceeds 1 bar gauge or, in the case of hot water boilers, where the rating is 44 kW and above.
 

Document History

  1. BS EN ISO 4126-1:2013+A2:2019


    Safety devices for protection against excessive pressure-Safety valves

    • Most Recent
  2. BS EN ISO 4126-1:2013+A1:2016


    Safety devices for protection against excessive pressure-Safety valves

    • Historical Version
  3. BS EN ISO 4126-1:2013


    Safety devices for protection against excessive pressure. Safety valves

    • Historical Version
  4. BS EN ISO 4126-1:2004


    Safety devices for protection against excessive pressure-Safety valves

    • Historical Version
  5. BS 1123-2:1976


    Safety valves, gauges and fusible plugs for compressed air or inert gas installations.-Specification for safety valves

    • Historical Version
  6. BS 6759-2:1984


    Safety valves-Specification for safety valves for compressed air or inert gases

    • Historical Version
  7. BS 6759-3:1984


    Safety valves-Specification for safety valves for process fluids

    • Historical Version
  8. BS 759-2:1975


    Valves, gauges and other safety fittings for application to boilers and to piping installations for and in connection with boilers.-Specification for safety valves

    • Historical Version
  9. BS 6759-1:1984

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    Safety valves-Specification for safety valves for steam and hot water

    • Historical Version