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.
Original price was: $234.00.$117.00Current price is: $117.00.
Flanged Steel Pressure-relief Valves, Seventh Edition, Includes Errata 1 (2018)
American Petroleum Institute , 09/01/2017
Pages: 54
Original price was: $175.00.$87.00Current price is: $87.00.
Flanged Steel Pressure-relief Valves, Sixth Edition (Includes Errata 1, Errata 2)
American Petroleum Institute , 04/01/2009
Pages: 43
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.
Original price was: $144.00.$72.00Current price is: $72.00.
Flanged Steel Pressure Relief Valves, Fifth Edition
American Petroleum Institute , 06/01/2002
Pages: 42
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.
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