API Std 526
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
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
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
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