API Std 526

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.

Product Details

Edition:
8th
Published:
08/01/2023
Number of Pages:
160
File Size:
1 file , 2.6 MB
Product Code(s):
C52608, C52608, C52608
Note:
This product is unavailable in Russia, Cuba, Syria, North Korea, Ukraine, Belarus, Iran

API Std 526

API Std 526

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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