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CEN - EN ISO 20361 - LIQUID PUMPS AND PUMP UNITS - NOISE TEST CODE - GRADES 2 AND 3 OF ACCURACY Organization: CEN
Date: 2015-06-01
Description: Noise measurement methods according to this International Standard are engineering methods (grade 2) and survey methods (grade 3). This International Standard does not deal with the characterization of the structure-borne sound and liquid-borne noise generated by liquid pumps.
ISO 20361 - LIQUID PUMPS AND PUMP UNITS - NOISE TEST CODE - GRADES 2 AND 3 OF ACCURACY - SECOND EDITION Organization: ISO
Date: 2015-06-01
Description: Noise measurement methods according to this International Standard are engineering methods (grade 2) and survey methods (grade 3). This International Standard does not deal with the characterization of the structure-borne sound and liquid-borne noise generated by liquid pumps.
UL 2245 - UL STANDARD FOR SAFETY BELOW-GRADE VAULTS FOR FLAMMABLE LIQUID STORAGE TANKS - SECOND EDITION Organization: UL
Date: 2006-12-28
Description: These requirements cover below-grade vaults intended for the storage of flammable or combustible liquids in an aboveground atmospheric tank.
DS/EN ISO 20361 - LIQUID PUMPS AND PUMP UNITS - NOISE TEST CODE - GRADES 2 AND 3 OF ACCURACY (ISO 20361:2015) Organization: DS
Date: 2015-10-06
Description: Noise measurement methods according to this International Standard are engineering methods (grade 2) and survey methods (grade 3). This International Standard does not deal with the characterization of the structure-borne sound and liquid-borne noise generated by liquid pumps.
NBN - EN 12102 - AIR CONDITIONERS, LIQUID CHILLING PACKAGES, HEAT PUMPS AND DEHUMIDIFIERS WITH ELECTRICALLY DRIVEN COMPRESSORS FOR SPACE HEATING AND COOLING - MEASUREMENT OF AIRBORNE NOISE - DETERMINATION OF THE SOUND POWER LEVEL Organization: NBN
Date: 2013-09-20
Description: The use of EN ISO 3746 and EN ISO 3747 as survey grade methods are not recommended due to the high level of uncertainties. Their use is only allowed for non controlled environments.
NBN - EN 12102 - AIR CONDITIONERS, LIQUID CHILLING PACKAGES, HEAT PUMPS AND DEHUMIDIFIERS WITH ELECTRICALLY DRIVEN COMPRESSORS FOR SPACE HEATING AND COOLING - MEASUREMENT OF AIRBORNE NOISE - DETERMINATION OF THE SOUND POWER LEVEL Organization: NBN
Date: 2013-09-20
Description: The use of EN ISO 3746 and EN ISO 3747 as survey grade methods are not recommended due to the high level of uncertainties. Their use is only allowed for non controlled environments.
SNV - SN EN 12102 - AIR CONDITIONERS, LIQUID CHILLING PACKAGES, HEAT PUMPS AND DEHUMIDIFIERS WITH ELECTRICALLY DRIVEN COMPRESSORS FOR SPACE HEATING AND COOLING - MEASUREMENT OF AIRBORNE NOISE - DETERMINATION OF THE SOUND POWER LEVEL Organization: SNV
Date: 2013-10-01
Description: The use of EN ISO 3746 and EN ISO 3747 as survey grade methods are not recommended due to the high level of uncertainties. Their use is only allowed for non controlled environments.
DIN EN 12102 - AIR CONDITIONERS, LIQUID CHILLING PACKAGES, HEAT PUMPS AND DEHUMIDIFIERS WITH ELECTRICALLY DRIVEN COMPRESSORS FOR SPACE HEATING AND COOLING - MEASUREMENT OF AIRBORNE NOISE - DETERMINATION OF THE SOUND POWER LEVEL Organization: DIN
Date: 2013-10-01
Description: The use of EN ISO 3746 and EN ISO 3747 as survey grade methods are not recommended due to the high level of uncertainties. Their use is only allowed for non controlled environments.
CEN - EN 12102 - AIR CONDITIONERS, LIQUID CHILLING PACKAGES, HEAT PUMPS AND DEHUMIDIFIERS WITH ELECTRICALLY DRIVEN COMPRESSORS FOR SPACE HEATING AND COOLING - MEASUREMENT OF AIRBORNE NOISE - DETERMINATION OF THE SOUND POWER LEVEL Organization: CEN
Date: 2013-07-01
Description: The use of EN ISO 3746 and EN ISO 3747 as survey grade methods are not recommended due to the high level of uncertainties. Their use is only allowed for non controlled environments.
DSF/PREN 12102-1 - AIR CONDITIONERS, LIQUID CHILLING PACKAGES, HEAT PUMPS AND DEHUMIDIFIERS WITH ELECTRICALLY DRIVEN COMPRESSORS FOR SPACE HEATING AND COOLING - MEASUREMENT OF AIRBORNE NOISE - DETERMINATION OF THE SOUND POWER LEVEL - PART 1: AIR CONDITIONERS, LIQUID CHILLING PACKAGES, HEAT PUMPS FOR SPACE HEATING AND COOLING Organization: DS
Description: The use of EN ISO 3746 and EN ISO 3747 as survey grade methods are not recommended due to the high level of uncertainties. Their use is only allowed for non-controlled environments.
CEN - PREN 12102-1 - AIR CONDITIONERS, LIQUID CHILLING PACKAGES, HEAT PUMPS AND DEHUMIDIFIERS WITH ELECTRICALLY DRIVEN COMPRESSORS FOR SPACE HEATING AND COOLING - MEASUREMENT OF AIRBORNE NOISE - DETERMINATION OF THE SOUND POWER LEVEL - PART 1: AIR CONDITIONERS, LIQUID CHILLING PACKAGES, HEAT PUMPS FOR SPACE HEATING AND COOLING Organization: CEN
Date: 2015-11-01
Description: The use of EN ISO 3746 and EN ISO 3747 as survey grade methods are not recommended due to the high level of uncertainties. Their use is only allowed for non-controlled environments.
NECA NEIS 410 - STANDARD FOR INSTALLING AND MAINTAINING LIQUID-FILLED TRANSFORMERS Organization: NECA
Date: 2013-01-01
Description: Products and Applications Included This standard describes installation procedures for pad-mounted, sealed, self-cooled or fan-cooled, compartmental, single- and three-phase liquid filled distribution and power transformers with primary windings rated from 2400 volts to 35 kV AC, nominal, and rated from 75 kVA through 5000 kVA, and associated accessories, designed for outdoor installation at grade level with underground entrance of primary and secondary conductors, and used for supplying power, heating and lighting loads for commercial, institutional, and industrial use in nonhazardous locations.
NBN - EN ISO 9906 - ROTODYNAMIC PUMPS - HYDRAULIC PERFORMANCE ACCEPTANCE TESTS - GRADES 1, 2 AND 3 (ISO 9906:2012) Organization: NBN
Date: 2012-06-29
Description: ISO 9906:2012 can be applied to pumps of any size and to any pumped liquids which behave as clean, cold water.It specifies three levels of acceptance:grades 1B, 1E and 1U with tighter tolerance; grades 2B and 2U with broader tolerance; grade 3B with even broader tolerance.
NBN - EN ISO 9906 - ROTODYNAMIC PUMPS - HYDRAULIC PERFORMANCE ACCEPTANCE TESTS - GRADES 1, 2 AND 3 (ISO 9906:2012) Organization: NBN
Date: 2012-06-29
Description: ISO 9906:2012 can be applied to pumps of any size and to any pumped liquids which behave as clean, cold water.It specifies three levels of acceptance:grades 1B, 1E and 1U with tighter tolerance; grades 2B and 2U with broader tolerance; grade 3B with even broader tolerance.
CEN - EN ISO 9906 - ROTODYNAMIC PUMPS - HYDRAULIC PERFORMANCE ACCEPTANCE TESTS - GRADES 1, 2 AND 3 Organization: CEN
Date: 2012-05-01
Description: This International Standard specifies three levels of acceptance: — grades 1B, 1E and 1U with tighter tolerance; — grades 2B and 2U with broader tolerance; — grade 3B with even broader tolerance.
ISO 9906 - ROTODYNAMIC PUMPS - HYDRAULIC PERFORMANCE ACCEPTANCE TESTS - GRADES 1, 2 AND 3 - SECOND EDITION Organization: ISO
Date: 2012-05-01
Description: This International Standard specifies three levels of acceptance: — grades 1B, 1E and 1U with tighter tolerance; — grades 2B and 2U with broader tolerance; — grade 3B with even broader tolerance.
DIN EN ISO 9906 - ROTODYNAMIC PUMPS - HYDRAULIC PERFORMANCE ACCEPTANCE TESTS - GRADES 1, 2 AND 3 (ISO 9906:2012) Organization: DIN
Date: 2013-03-01
Description: This International Standard specifies three levels of acceptance: - grades 1B, 1E and 1U with tighter tolerance; - grades 2B and 2U with broader tolerance; - grade 3B with even broader tolerance.
SNV - SN EN ISO 9906 - ROTODYNAMIC PUMPS - HYDRAULIC PERFORMANCE ACCEPTANCE TESTS - GRADES 1, 2 AND 3 Organization: SNV
Date: 2012-09-01
Description: This International Standard specifies three levels of acceptance: - grades 1B, 1E and 1U with tighter tolerance; - grades 2B and 2U with broader tolerance; - grade 3B with even broader tolerance.
NASA-LLIS-4058 - LESSONS LEARNED - USE OF PROPELLANT GRADE COMMODITIES FOR FUEL CELL POWERPLANTS Organization: NASA
Date: 2011-07-22
Description: Proton Exchange Membrane (PEM) FCPs have been developed that can use propellant grade reactants. This means that a common liquid oxygen and liquid hydrogen system could potentially be designed for both propulsion and electrical power generation requirements as well as for Environmental Control and Life Support System (ECLSS).
WRC BUL 509 - WELDABILITY AND HOT DUCTILITY BEHAVIOR OF NUCLEAR GRADE AUSTENITIC STAINLESS STEELS - TO PURCHASE CALL 1-800-854-7179 USA/CANADA OR 303-397-7956 WORLDWIDE Organization: WRC
Date: 2006-02-01
Description: The weldability investigation on the nuclear grade austenitic stainless steels was conducted using Gleeble hot ductility and Varestraint hot cracking tests.

1 - 20 of 36 results