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Standard

API Std 526

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This standard is a purchase specification for flanged steel pressure-relief valves. Basic requirements are given for direct spring-loaded pressure-relief valves and pilot-operated pressure-relief valves as follows: orifice designation and area; valve size and pressure rating, inlet and outlet; materials; pressure-temperature limits; center-to-face dimensions, inlet and outlet. Nameplate nomenclature and requirements for stamping are detailed in Annex A.

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  • Standard fra API
  • Publisert:
  • Utgave: 6th
  • Versjon: 0
  • Varetype: IS
  • Products.Specs.pages

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