Please note that any addenda or errata may not be included in translated editions of this standard.
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 Details
Edition: 7th Published: 09/01/2017 Number of Pages: 53 File Size: 1 file , 1.5 MB Redline File Size: 2 files , 10 MB Product Code(s): C52607, C52607, ?52607R, C52607, ?52607R, C52607, ?52607R, C52607, C52607 Note: This product is unavailable in Cuba, Iran, North Korea, Syria
M00008910
2021-02-15
New product
API Std 526
Flanged Steel Pressure-relief Valves, Seventh Edition, Includes Errata 1 (2018)
standard by American Petroleum Institute, 09/01/2017