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NASA-LLIS-0146 - LESSONS LEARNED - FUEL AND OXIDIZER STORAGE TANK RELIEF VALVES. Organization: NASA
Date: 1992-10-02
Description: Large amounts of toxic vapor may be released. During one operation for the N2O4 storage tank relief valve, a greater than expected quantity of N2O4 vapor released (28 gallons compared to the one gallon expected).
NPFC - QPL-24694 - VALVE, HYDRAULIC RELIEF, 1.5 - 35 BARS (22 - 500 POUNDS PER SQUARE INCH) CARTRIDGE TYPE, GENERAL SPECIFICATION (METRIC) Organization: NPFC
Date: 2016-12-08
Description: QUALIFIED PRODUCT LIST OF PRODUCTS QUALIFIED UNDER PERFORMANCE SPECIFICATION MIL-DTL-24694 Valve, Hydraulic Relief, 1.5 - 35 Bars (22 - 500 Pounds Per Square Inch) Cartridge Type, General Specification (Metric) This list has been prepared for use by or for the Government in the acquisition of products covered by the subject specification and such listing of a product is not intended to and does not connote endorsement of the product by the Department of Defense.
NASA-LLIS-0054 - LESSONS LEARNED - EXCESSIVE RELEASE OF NITROGEN TETROXIDE (N2O4); PUBLIC ADDRESS STATEMENTS; PINHOLE LEAKS IN SCAPE SUITS Organization: NASA
Date: 1992-01-20
Description: Description of Driving Event: The nitrogen tetroxide (N2O4) vapor release, which occurred during a storage tank relief valve changeout, greatly exceeded the "one gallon quantity" specified in the task OMI V2197, sequence 03- 014.
DSF/EN ISO 10297/PRA1 - GAS CYLINDERS - CYLINDER VALVES - SPECIFICATION AND TYPE TESTING Organization: DS
Description: This International Standard does not apply to cylinder valves for cryogenic equipment, for portable fire extinguishers, or for liquefied petroleum gas (LPG) and for quick-release valves and non-return valves. Additional features of a cylinder valve other than the main shut-off function are also excluded from the scope.
SNV - SN EN ISO 10297 - GAS CYLINDERS - CYLINDER VALVES - SPECIFICATION AND TYPE TESTING Organization: SNV
Date: 2014-10-01
Description: Requirements for LPG valves are specified in ISO 14245 or ISO 15995. Requirements for quick-release valves are specified e.g. in ISO 17871.
CEN - EN ISO 10297 - GAS CYLINDERS - CYLINDER VALVES - SPECIFICATION AND TYPE TESTING Organization: CEN
Date: 2014-07-01
Description: Requirements for LPG valves are specified in ISO 14245 or ISO 15995. Requirements for quick-release valves are specified e.g. in ISO 17871.
DSF/PREN ISO 17879 - GAS CYLINDERS -- SELF-CLOSING CYLINDER VALVES -- SPECIFICATION AND TYPE TESTING Organization: DS
Description: Requirements for self-closing LPG cylinder valves are specified in ISO 14245. NOTE 4 Additional requirements for pressure-relief devices might be specified in international/regional regulations/standards.
ISO - FDIS 17879 - GAS CYLINDERS - SELF-CLOSING CYLINDER VALVES - SPECIFICATION AND TYPE TESTING Organization: ISO
Date: 2017-02-10
Description: Requirements for self-closing LPG cylinder valves are specified in ISO 14245. NOTE 4 Additional requirements for pressure-relief devices might be specified in international/regional regulations/standards.
DSF/EN ISO 10297/FPRA1 - GAS CYLINDERS – CYLINDER VALVES – SPECIFICATION AND TYPE TESTING (ISO 10297:2014/FDAM 1:2016) Organization: DS
Description: This International Standard does not apply to cylinder valves for cryogenic equipment, for portable fire extinguishers, or for liquefied petroleum gas (LPG) and for quick-release valves and non-return valves. Additional features of a cylinder valve other than the main shut-off function are also excluded from the scope.
DIN EN ISO 10297 - GAS CYLINDERS - CYLINDER VALVES - SPECIFICATION AND TYPE TESTING (ISO 10297:2014) Organization: DIN
Date: 2014-10-01
Description: Requirements for LPG valves are specified in ISO 14245 or ISO 15995. Requirements for quick-release valves are specified e.g. in ISO 17871.
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.
NASA-LLIS-0457 - LESSONS LEARNED - SAFETY ENGINEERING ANALYSIS OF LOW HAZARD SYSTEMS INTERFACES WITH HIGH HAZARD SYSTEMS Organization: NASA
Date: 1995-09-17
Description: The rupture caused pressure to build up in a second test support unit. This second unit had a pressure relief valve, which was released when the pressure exceeded the upper limit, spilling ammonia into the work environment.
CGA/GAS - CGA G-6.5 - STANDARD FOR SMALL STATIONARY INSULATED CARBON DIOXIDE SUPPLY SYSTEMS - FOURTH EDITION Organization: CGA/GAS
Date: 2013-01-01
Description: 1 CAUTION: The piping and equipment beyond the storage container outlet valve is capable of releasing hazardous amounts of carbon dioxide.
API PUBL 931 C15 - MANUAL ON DISPOSAL OF REFINERY WASTES VOLUME ON ATMOSPHERIC EMISSIONS CHAPTER 15-FLARES Organization: API
Date: 1977-06-01
Description: The flow of waste gas can range from almost zero, when the only discharges are leakages from relief valves. to very large quantities in emergencies. Further, the required capacity of the flare varies with (a) the crude throughout, (b) the complexity of refining, and (c) the capacity of the recovery system.

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