API Std 526 PDF

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.

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