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ASME A112.4.1 - Water Heater Relief Valve Drain Tubes
January 1, 2009 - ASME

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.

ASSE 1046 - THERMAL EXPANSION RELIEF VALVE
ASSE
A description is not available for this item.
SAE ARP4763 - Aerospace - General Requirements for Hydraulic Relief Valves
September 1, 2017 - SAE

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...

ANSI Z21.22 - Relief valves for hot water supply systems
January 1, 2015 - CSA/AM

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...

MIL-DTL-5523 - VALVE, RELIEF, HYDRAULIC PRESSURE
November 23, 2011 - NPFC

This specification establishes the requirements for hydraulic pressure relief valves.

API STD 527 - Seat Tightness of Pressure Relief Valves
November 1, 2014 - API

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. The maximum acceptable leakage rates are defined for pressure relief valves with set...

GMW14139 - Body Pressure Relief Valve, PRV
November 1, 2018 - GMW
A description is not available for this item.
SAE ITC AS3350 - Assembly of Thermal Relief Valve
March 22, 1951 - SAE-ITC
A description is not available for this item.
SAE ITC AS4553 - Plunger (for Thermal Relief Valve)
SAE-ITC
A description is not available for this item.
SAE ITC AS4555 - Shim (for Thermal Relief Valve)
SAE-ITC
A description is not available for this item.
UL 1478A - UL Standard for Safety Pressure Relief Valves for Sprinkler Systems
May 20, 2013 - UL

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. Requirements for installation of these...

SAE ARP4835 - Aerospace Fluid Power-Hydraulic Thermal Expansion Relief Valves
September 1, 2006 - SAE

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 1478 - UL Standard for Safety Fire Pump Relief Valves
May 13, 2004 - UL

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. Requirements for the installation and use of these valves are...

FMAPPROVAL 1361 - Water Pressure Relief Valves
August 1, 1993 - FM
A description is not available for this item.
ASME PTC 25.3 - Safety and Relief Valves
October 15, 1988 - ASME
A description is not available for this item.
IAPMO PS 101 - SUCTION RELIEF VALVES
IAPMO
A description is not available for this item.
ASME PTC 25.2 - SAFETY AND RELIEF VALVES
ASME
A description is not available for this item.
SAE ITC AS3351 - Valve Body (for Thermal Relief Valve - AS3350)
March 22, 1951 - SAE-ITC
A description is not available for this item.
SAE ITC AS3352 - Valve Cap (for Thermal Relief Valve - AS3350)
March 22, 1951 - SAE-ITC
A description is not available for this item.
SAE ITC AS4551 - Valve Body (for Thermal Relief Valve)
SAE-ITC
A description is not available for this item.
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