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  ISO 4126 Safety Valves and Pressure Relief Devices

  Posted in: Technical Standards Library, ISO Standards

  ISO 4126 is the international standard that specifies the design, manufacturing, testing and certification requirements for safety valves, pressure relief valves, bursting disc devices and other equipment used to protect pressure systems against excessive pressure. The standard is intended to ensure the safe protection of pressure vessels, boilers, piping systems, heat exchangers and industrial process equipment by automatically relieving excess pressure before hazardous conditions occur.

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  ISO 5752 Face-to-Face and Center-to-Face Dimensions for Industrial Valves

  Posted in: Technical Standards Library, ISO Standards

  ISO 5752 is the international standard that specifies face-to-face (F2F) and center-to-face (C2F) dimensions for metallic industrial valves. Standardized dimensions allow valves from different manufacturers to be installed or replaced without modifying the piping system.

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  ISO 15848 Fugitive Emissions Standard for Industrial Valves

  Posted in: Technical Standards Library, ISO Standards

  ISO 15848 is the international standard used to evaluate and classify fugitive emissions from industrial valves. The standard defines test procedures, classification criteria and qualification requirements for valves used in applications where external leakage to the atmosphere must be controlled.

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  EN 14341 Steel Check Valves

  Posted in: Technical Standards Library, European EN Standards

  EN 14341 is the European standard specifying the design, manufacturing, material, testing and inspection requirements for steel check valves used in industrial applications. The standard applies to forged, cast and fabricated steel check valves installed in steam systems, water networks, process plants, power stations and petrochemical facilities.

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  EN 13774 Valves for Gas Distribution Systems up to 16 bar

  Posted in: Technical Standards Library, European EN Standards

  EN 13774 is the European standard specifying performance requirements for metallic isolating valves used in gas distribution systems with a maximum operating pressure of 16 bar. The standard applies to valves operating with fuel gases of the first, second and third family in accordance with EN 437 and provides additional requirements to relevant valve product standards.

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  EN 13709 Steel Globe and Globe Stop-Check Valves

  Posted in: Technical Standards Library, European EN Standards

  EN 13709 is the primary European standard covering steel globe valves and globe stop-check valves used in industrial process systems, steam networks, power generation facilities, chemical plants and petrochemical installations. The standard specifies requirements for design, materials, dimensions, testing and operational performance of wrought, cast or fabricated steel valves in straight, angle and oblique pattern configurations.

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