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DS/EN ISO 2151 - ACOUSTICS - NOISE TEST CODE FOR COMPRESSORS AND VACUUM PUMPS - ENGINEERING METHOD (GRADE 2) Organization: DS
Date: 2008-08-22
Description: This International Standard specifies methods for the measurement, determination and declaration of the noise emission from portable and stationary compressors and vacuum pumps. It prescribes the mounting, loading and working conditions under which measurements are to be made, and includes measurement or determination of the noise emission expressed as . the sound power level under specified load conditions, . the emission sound pressure level at the work station under specified load conditions.
NBN - EN ISO 2151 - ACOUSTICS - NOISE TEST CODE FOR COMPRESSORS AND VACUUM PUMPS - ENGINEERING METHOD (GRADE 2) (ISO 2151:2004) Organization: NBN
Date: 2008-11-26
Description: ISO 2151:2004 specifies methods for the measurement, determination and declaration of the noise emission from portable and stationary compressors and vacuum pumps. It prescribes the mounting, loading and working conditions under which measurements are to be made, and includes measurement or determination of the noise emission expressed as the sound power level under specified load conditions and the emission sound pressure level at the work station under specified load conditions.
NBN - EN ISO 2151 - ACOUSTICS - NOISE TEST CODE FOR COMPRESSORS AND VACUUM PUMPS - ENGINEERING METHOD (GRADE 2) (ISO 2151:2004) Organization: NBN
Date: 2008-11-26
Description: ISO 2151:2004 specifies methods for the measurement, determination and declaration of the noise emission from portable and stationary compressors and vacuum pumps. It prescribes the mounting, loading and working conditions under which measurements are to be made, and includes measurement or determination of the noise emission expressed as the sound power level under specified load conditions and the emission sound pressure level at the work station under specified load conditions.
DS/EN ISO 2151 - ACOUSTICS - NOISE TEST CODE FOR COMPRESSORS AND VACUUM PUMPS - ENGINEERING METHOD (GRADE 2) (ISO 2151:2004) Organization: DS
Description: This International Standard specifies methods for the measurement, determination and declaration of the noise emission from portable and stationary compressors and vacuum pumps. It prescribes the mounting, loading and working conditions under which measurements are to be made, and includes measurement or determination of the noise emission expressed as. the sound power level under specified load conditions,. the emission sound pressure level at the work station under specified load conditions.
CEN - EN 1012-3 - COMPRESSORS AND VACUUM PUMPS - SAFETY REQUIREMENTS - PART 3: PROCESS COMPRESSORS Organization: CEN
Date: 2013-11-01
Description: Excluded are: — refrigerant compressors used in refrigerating systems or heat pumps for which the safety requirements are given in EN 60335-2-34 or EN 12693; — the specification of performance levels and/or safety integrity levels for safety related parts of control systems.
DS/EN 1012-3 - COMPRESSORS AND VACUUM PUMPS - SAFETY REQUIREMENTS - PART 3: PROCESS COMPRESSORS Organization: DS
Date: 2013-11-26
Description: Excluded are: - refrigerant compressors used in refrigerating systems or heat pumps for which the safety requirements are given in EN 60335-2-34 or EN 12693; - the specification of performance levels and/or safety integrity levels for safety related parts of control systems.
DIN EN 1012-3 - COMPRESSORS AND VACUUM PUMPS - SAFETY REQUIREMENTS - PART 3: PROCESS COMPRESSORS Organization: DIN
Date: 2014-04-01
Description: Excluded are: - refrigerant compressors used in refrigerating systems or heat pumps for which the safety requirements are given in EN 60335-2-34 or EN 12693; - the specification of performance levels and/or safety integrity levels for safety related parts of control systems.
NBN - EN 1012-3 - COMPRESSORS AND VACUUM PUMPS - SAFETY REQUIREMENTS - PART 3: PROCESS COMPRESSORS Organization: NBN
Date: 2014-01-31
Description: Excluded are:- refrigerant compressors used in refrigerating systems or heat pumps for which the safety requirements are given in EN 60335-2-34 or EN 12693;- the specification of performance levels and/or safety integrity levels for safety related parts of control systems.
NBN - EN 1012-3 - COMPRESSORS AND VACUUM PUMPS - SAFETY REQUIREMENTS - PART 3: PROCESS COMPRESSORS Organization: NBN
Date: 2014-01-31
Description: Excluded are:- refrigerant compressors used in refrigerating systems or heat pumps for which the safety requirements are given in EN 60335-2-34 or EN 12693;- the specification of performance levels and/or safety integrity levels for safety related parts of control systems.
NASA-LLIS-0039 - LESSONS LEARNED - SSME OXYGEN LINES Organization: NASA
Date: 1992-09-18
Description: If mass SPEC vacuum is lost for any reason (power loss or belt breakage) vacuum roughing pump oil may be sucked into the SSME heat exchanger (back-streaming) unless the hex is isolated immediately.
HEI COMPLETE SET - COMPLETE SET OF HEI STANDARDS - CODE# 2948 Organization: HEI
Description: Complete Set of HEI Standards: Standards for Steam Surface Condensers, 11th Edition 2012 Standards for Direct Contact Barometric and Low Level Condensers, 8th Ed. 2010 Standards for Steam Jet Vacuum Systems 7th Edition 2012 Standards for Closed Feedwater Heaters, 8th Edition 2009 Standards and Typical Specifications for Tray Type Deaerators, 9th Edition 2011 Performance Standard for Liquid Ring Vacuum Pumps 4th Edition 2011 Standards for Shell & Tube Heat Exchangers, 5th Edition 2012 Standards for Air Cool Condensers, 1st Edition 2011 Standards for Gasketed Plate Heat Exchangers, 1st Edition 2014
ESDU 85022 - PRACTICAL GUIDE TO THE SELECTION OF CONDENSERS. Organization: ESDU
Date: 1985-08-01
Description: Flowcharts are provided to guide selection in the following cases: condensing steam exhausted under vacuum from a turbine; condensing vapour from an evaporator; condensing single and mixed process vapours; cooling a process gas which contains a vapour that condenses as it is cooled; condensing a vapour from a distillation column or reaction vessel ( a "reflux" condenser) returning the condensate; condensing a heat transfer fluid, for example in a refrigeration plant, a heat pump or an air conditioning plant.
NBN - EN ISO 2151 - ACOUSTIQUE - CODE D'ESSAI ACOUSTIQUE POUR LES COMPRESSEURS ET LES POMPES À VIDE - MÉTHODE D'EXPERTISE (CLASSE DE PRÉCISION 2) (ISO 2151:2004) Organization: NBN
Date: 2008-11-26
Description: ISO 2151:2004 specifies methods for the measurement, determination and declaration of the noise emission from portable and stationary compressors and vacuum pumps. It prescribes the mounting, loading and working conditions under which measurements are to be made, and includes measurement or determination of the noise emission expressed as the sound power level under specified load conditions and the emission sound pressure level at the work station under specified load conditions.
ASME B19.1 - SAFETY STANDARD FOR AIR COMPRESSOR SYSTEMS Organization: ASME
Date: 1995-01-01
Description: This eliminates fans and low pressure blowers, but includes mechanical air vacuum pumps; (b) those having drivers rated at less than 1 1/2 horse-power (1.1 kW); (c) those which operate as part of facilities for processing petroleum, petrochemicals, or chemicals, including air separation plants: (d) those functioning as part of automotive and transportation equipment.
ASHRAE - REFRIGERATION SI CH 47 - CRYOGENICS Organization: ASHRAE
Date: 2010-01-01
Description: This concept has also been used in commercial high-vacuum pumps. The food industry uses large amounts of liquid nitrogen to freeze expensive foods such as shrimp and to maintain frozen food during transport.
ASHRAE - REFRIGERATION IP CH 47 - CRYOGENICS Organization: ASHRAE
Date: 2010-01-01
Description: This concept has also been used in commercial high-vacuum pumps. The food industry uses large amounts of liquid nitrogen to freeze expensive foods such as shrimp and to maintain frozen food during transport.
CGA/GAS - CGA P-8.9 - BULK LIQUID OXYGEN, NITROGEN, AND ARGON STORAGE SYSTEMS AT PRODUCTION SITES - FIRST EDITION Organization: CGA/GAS
Date: 2013-01-01
Description: This publication specifically covers storage installations on production sites where the storage tank is flat bottomed constructed and is connected to the production process plant and the individual tank capacity exceeds 125 000 L. For storage installations made with vacuum-insulated tanks or cluster tanks or where the tanks have an individual capacity less than 125 000 L it is an individual company or storage system owner's decision to use the present publication as a guide for the general requirements of the installation.
ASHRAE - OR-10-043 - FOR DESIGNING A COMPACT ABSORBER WITH MEMBRANE CONTACTOR AT LIQUID-VAPOR INTERFACE—INFLUENCE OF MEMBRANE PROPERTIES ON WATER VAPOR TRANSFER Organization: ASHRAE
Date: 2010-01-01
Description: Drost et al. (2005) cited that the development of compact absorbers enables the deployment of small heat-actuated absorption heat pumps for distributed space heating and cooling applications, heat-actuated automotive air conditioning, and man-portable cooling devices.
VA 23 07 11 - HVAC AND BOILER PLANT INSULATION Organization: VA
Date: 2011-05-01
Description: CTPD: Condensate transfer pump discharge. 27. CTPS: Condensate transfer pump suction. 28. VR: Vacuum condensate return.

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