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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.
ASME - ANSI A112.4.1 - WATER HEATER RELIEF VALVE DRAIN TUBES Organization: ASME
NASA-LLIS-0034 - LESSONS LEARNED - CRYOGENIC LOADING/DRAINING OF THE MAIN PROPULSION SYSTEM (MPS) Organization: NASA
Date: 1992-09-17
Description: LH2 leaks may occur via structure/component failure, purge loss due to flow restriction (clogs, regulator/valve fails closed), or flow diversion (relief valve fails open, flexhose ruptures).
ISO 13693-2 - IRRIGATION EQUIPMENT - SAFETY DEVICES FOR CHEMIGATION - PART 2: CHEMIGATION VALVE ASSEMBLIES FROM DN 75 (3”) TO DN 350 (14”) - FIRST EDITION Organization: ISO
Date: 2015-02-15
Description: The assembly consists of the following components: — a valve body into which a spring-loaded check valve is mounted with a resilient disk cover on the sealing surface; — a combination air release/vacuum relief valve located upstream of the check valve; — a low pressure drain valve located upstream of the check valve; — an inspection port located so as to permit visual and manual inspection of the valve working components.
DS/EN 15446 - FUGITIVE AND DIFFUSE EMISSIONS OF COMMON CONCERN TO INDUSTRY SECTORS - MEASUREMENT OF FUGITIVE EMISSION OF VAPOURS GENERATING FROM EQUIPMENT AND PIPING LEAKS Organization: DS
Date: 2008-03-04
Description: The leak sources include, but are not limited to, valves, flanges and other connections, pressure relief devices, process drains, open-ended valves, pump and compressor seal systems, agitator seals, and access door seals.
NBN - EN 15446 - FUGITIVE AND DIFFUSE EMISSIONS OF COMMON CONCERN TO INDUSTRY SECTORS - MEASUREMENT OF FUGITIVE EMISSION OF VAPOURS GENERATING FROM EQUIPMENT AND PIPING LEAKS Organization: NBN
Date: 2008-03-20
Description: The leak sources include, but are not limited to, valves, flanges and other connections, pressure relief devices, process drains, open-ended valves, pump and compressor seal systems, agitator seals, and access door seals.
NBN - EN 15446 - FUGITIVE AND DIFFUSE EMISSIONS OF COMMON CONCERN TO INDUSTRY SECTORS - MEASUREMENT OF FUGITIVE EMISSION OF VAPOURS GENERATING FROM EQUIPMENT AND PIPING LEAKS Organization: NBN
Date: 2008-03-20
Description: The leak sources include, but are not limited to, valves, flanges and other connections, pressure relief devices, process drains, open-ended valves, pump and compressor seal systems, agitator seals, and access door seals.
NBN - EN 15446 - EMISSIONS FUGITIVES ET DIFFUSES CONCERNANT LES SECTEURS INDUSTRIELS - MESURAGE DES ÉMISSIONS FUGITIVES DE COMPOSÉS GAZEUX PROVENANT D'ÉQUIPEMENTS ET DE CANALISATIONS Organization: NBN
Date: 2008-03-20
Description: The leak sources include, but are not limited to, valves, flanges and other connections, pressure relief devices, process drains, open-ended valves, pump and compressor seal systems, agitator seals, and access door seals.

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