API Std 526

Flanged Steel Pressure-relief Valves, Sixth Edition (Includes Errata 1, Errata 2)

American Petroleum Institute , 04/01/2009

Publisher: API

File Format: PDF

$87.00$175.00

Description

Standard By:American Petroleum Institute , 04/01/2009

Published:04/01/2009

Pages:43

File Size:1 file , 1.9 MB

Language:English

Note:This product is unavailable in Russia, Cuba, Syria, North Korea, Ukraine, Belarus, Iran

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.

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