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API STD 526

Flanged Steel Pressure-relief Valves

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Organization: API
Publication Date: 1 September 2017
Status: active
Page Count: 53
scope:

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.

Document History

September 1, 2017
Flanged Steel Pressure-relief Valves
A description is not available for this item.
API STD 526
September 1, 2017
Flanged Steel Pressure-relief Valves
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...
April 1, 2009
Flanged Steel Pressure-relief Valves
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...
April 1, 2009
Flanged Steel Pressurerelief Valves
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...
April 1, 2009
Flanged Steel Pressure-relief Valves
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...
June 1, 2002
Flanged Steel Pressure Relief Valves
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...
June 1, 1995
Flanged Steel Pressure Relief Valves
1.1 Scope 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...
November 1, 1969
Flanged Steel Pressure Relief Valves
a. This standard covers the specifications for flanged steel safety relief values. Basic requirements are given for: 1. Orifice designation and area. 2. Value size and rating, inlet and outlet. 3....

References

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