API Std 526

September 3, 2023 by No Comments

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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

September 11, 2020 by No Comments

Click here to purchase
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

API Std 526

September 11, 2020 by No Comments

Click here to purchase
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:
6th
Published:
04/01/2009
Number of Pages:
43
File Size:
1 file , 1.9 MB
Redline File Size:
2 files , 3.1 MB
Product Code(s):
C52606, C, C52606, C, C52606, C
Note:
This product is unavailable in Cuba, Iran, North Korea, Syria

API Std 526

September 11, 2020 by No Comments

Click here to purchase
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; and center-to-face dimensions, inlet and outlet.

Product Details

Edition:
5th
Published:
06/01/2002
Number of Pages:
42
File Size:
1 file , 310 KB
Product Code(s):
C52605R, C52605, C52605, C52605R, C52605, C52605R
Note:
This product is unavailable in Cuba, Iran, North Korea, Syria