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API STD 526
Flanged Steel Pressure-relief Valves, Eighth Edition
Translate name
STANDARD published on 1.8.2023
The information about the standard:
Designation standards: API STD 526
Publication date standards: 1.8.2023
SKU: NS-1250804
The number of pages: 160
Approximate weight : 511 g (1.13 lbs)
Country: American technical standard
Category: Technical standards API
Annotation of standard text 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. See more
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