API STD 526, 6th

$89.00

Flanged Steel Pressure-relief Valves

Sixth Edition

Published by American Petroleum Institute, 04/01/2009

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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.


General Product Information:

Edition:
6th
Published:
04/01/2009
Number of Pages:
43
File Size:
1 file , 1.9 MB