API Std 526:2009

Flanged Steel Pressure-relief Valves, Sixth Edition (Includes Errata 1, Errata 2)

American Petroleum Institute , 04/01/2009

$88.00 $175.00
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.

Product Information

Published: 04/01/2009
Pages: 43
File Size: 1 file , 1.9 MB
Language: English
Note: This product is unavailable in Russia, Cuba, Syria, North Korea, Ukraine, Belarus, Iran
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