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API STD 526 - FLANGED STEEL PRESSURE-RELIEF VALVES - SEVENTH EDITION Organization: API
Date: 2017-09-01
Description: 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.
NASA-15119S - SELF-CONTAINED CONTROL AND RELIEF VALVES Organization: NASA
Date: 2005-12-01
Description: This section covers self-contained control and relief valves
ASME A112.4.1 - WATER HEATER RELIEF VALVE DRAIN TUBES Organization: ASME
Date: 2009-01-01
Description: This Standard establishes performance requirements and test methods applicable to water heater relief valve drain (or runoff) tubes for use with relief valves having a steam rating of 105,000 Btu/hr or less.
SAE ARP4763 - AEROSPACE - GENERAL REQUIREMENTS FOR HYDRAULIC RELIEF VALVES Organization: SAE
Date: 2017-09-01
Description: This SAE Aerospace Recommended Practice (ARP) is intended as a guide to define the requirements for aerospace hydraulic relief valves, including details pertinent to the design, performance, fabrication, and testing of the relief valves. NOTE 1: This ARP is for hydraulic system full-flow relief valves; ARP4835 has been developed to specifically cover thermal relief valves.
CSA/AM - ANSI Z21.22 - RELIEF VALVES FOR HOT WATER SUPPLY SYSTEMS - SECOND EDITION Organization: CSA/AM
Date: 2015-01-01
Description: This Standard applies to the following types of relief valves constructed entirely of new, unused parts and materials: a) combination temperature and pressure relief valves for use on storage tanks of hot water supply systems without heater input limitation, hereinafter called "T&P" valves; b) valves having only pressure relief features for use on storage tanks of hot water supply systems without heater input limitation; and c) vacuum relief valves.
API STD 527 - SEAT TIGHTNESS OF PRESSURE RELIEF VALVES - FOURTH EDITION Organization: API
Date: 2014-11-01
Description: This standard describes methods of determining the seat tightness of metal- and soft-seated pressure relief valves, including those of conventional, bellows, and pilot-operated designs.
NBN - EN 14071 - PRESSURE RELIEF VALVES FOR LPG TANKS - ANCILLARY EQUIPMENT Organization: NBN
Date: 2005-01-26
Description: This European Standard specifies the design, testing and inspection requirements for pressure relief valve isolating devices, valve manifolds, vent pipes and system assemblies which are, where necessary, used with pressure relief valves for use in tanks for Liquefied Petroleum Gas (LPG) service.
DS/ISO 6264 - HYDRAULIC FLUID POWER - PRESSURE-RELIEF VALVES - MOUNTING SURFACES Organization: DS
Date: 1989-01-12
Description: The standard specifies the dimensions and other data relating to surfaces on which hydraulic pressure-relief valves are mounted in order to ensure interchangeability.
SAE ARP4835 - AEROSPACE FLUID POWER-HYDRAULIC THERMAL EXPANSION RELIEF VALVES Organization: SAE
Date: 2006-09-01
Description: This SAE Aerospace Recommended Practice (ARP) establishes the general requirements for hydraulic thermal expansion relief valves used in aircraft and missile hydraulic systems having operating pressures and temperatures as identified in 1.2.
UL 1478A - UL STANDARD FOR SAFETY PRESSURE RELIEF VALVES FOR SPRINKLER SYSTEMS - FIRST EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING AUGUST 4, 2017 Organization: UL
Date: 2013-05-20
Description: These requirements cover pressure relief valves intended for use in sprinkler systems for fire protection service to relieve excessive pressures caused by thermal expansion, downstream of a pressure reducing valve or in valve trim.
NASA-LLIS-0146 - LESSONS LEARNED - FUEL AND OXIDIZER STORAGE TANK RELIEF VALVES. Organization: NASA
Date: 1992-10-02
Description: Description of Driving Event: The present method of annual calibration of fuel and oxidizer storage area relief valves involves removal of the valves, thus opening the tank to the atmosphere.
UL 1478 - UL STANDARD FOR SAFETY FIRE PUMP RELIEF VALVES - FOURTH EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING FEBRUARY 08, 2013 Organization: UL
Date: 2004-05-13
Description: These requirements cover direct acting (spring loaded) and pilot operated fire pump relief valves of nominal 3/4 inch (19.05 mm) size and larger, intended for use in water supply systems for fire protection service.
TSE - TS EN 1490 - COMBINED TEMPERATURE AND PRESSURE RELIEF VALVES-TESTS AND REQUIREMENTS Organization: TSE
Date: 2003-04-18
Description: This standard, specifies, dimensions, materials and performansrequirements (inculiding methods of test)for combined temperatureand pressure relief valves of nominal sizes from DN 15 to DN 40,having working pressuress from 0.1 MPa (1 bar) to, 1.0 MPa (10bar)
UL 1478A OUTLINE - OUTLINE OF INVESTIGATION FOR PRESSURE RELIEF VALVES FOR SPRINKLER SYSTEMS - ISSUE 6 Organization: UL
Date: 2011-12-06
Description: These requirements cover pressure relief valves intended for use in sprinkler systems for fire protection service.
NPFC - MIL-DTL-5523 - VALVE, RELIEF, HYDRAULIC PRESSURE Organization: NPFC
Date: 2011-11-23
Description: This specification establishes the requirements for hydraulic pressure relief valves. The relief valves covered by this specification are intended for use in aircraft hydraulic systems, whose normal operations are covered by MIL-H-5440, to provide for relief of excessive pressures and should not be used with any hydraulic fluid other than that conforming to MIL-H-5606, unless otherwise specified by the procuring activity.
ISO 21013-1 - CRYOGENIC VESSELS — PRESSURE-RELIEF ACCESSORIES FOR CRYOGENIC SERVICE — PART 1: RECLOSABLE PRESSURE-RELIEF VALVES - FIRST EDITION Organization: ISO
Date: 2008-06-15
Description: This International Standard specifies the requirements for the design, manufacture and testing of pressure relief valves for cryogenic service, i.e. for operation with cryogenic fluids in addition to operation at temperatures from ambient to cryogenic.
DS/EN 1490 - BUILDING VALVES - COMBINED TEMPERATURE AND PRESSURE RELIEF VALVES - TESTS AND REQUIREMENTS Organization: DS
Date: 2001-03-09
Description: This European Standard specifies dimensions, materials and performance requirements (including methods of test) for combined temperature and pressure relief valves, of nominal sizes from DN 15 to DN 40, having working pressures from 0,1 MPa (1 bar) to 1,0 MPa (10 bar).
NBN - EN 1490 - BUILDING VALVES - COMBINED TEMPERATURE AND PRESSURE RELIEF VALVES - TESTS AND REQUIREMENTS Organization: NBN
Date: 2000-05-05
Description: This European Standard specifies, dimensions, materials and performance requirements (including methods of test) for combined temperature and pressure relief valves, of nominal sizes from DN 15 to DN 40, having working pressures from 0,1 MPa (1 bar) to 1,0 MPa (10 bar).
NBN - EN 1490 - BUILDING VALVES - COMBINED TEMPERATURE AND PRESSURE RELIEF VALVES - TESTS AND REQUIREMENTS Organization: NBN
Date: 2000-05-05
Description: This European Standard specifies, dimensions, materials and performance requirements (including methods of test) for combined temperature and pressure relief valves, of nominal sizes from DN 15 to DN 40, having working pressures from 0,1 MPa (1 bar) to 1,0 MPa (10 bar).
CEN - EN 14071 - LPG EQUIPMENT AND ACCESSORIES - PRESSURE RELIEF VALVES FOR LPG PRESSURE VESSELS - ANCILLARY EQUIPMENT Organization: CEN
Date: 2015-05-01
Description: This European Standard specifies the design, testing and inspection requirements for pressure relief valve isolating devices, valve manifolds, vent pipes and system assemblies which are, where necessary, used with pressure relief valves for use in static pressure vessels for Liquefied Petroleum Gas (LPG) service.

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