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Database: 365,228(8 Aug 2026)

welch8890c-2 vacuum pump

welch8890c-2 vacuum pump, Total:205 items.

The international standard classification for "welch8890c-2 vacuum pump" includes: Vacuum technology , Reproduction equipment , Pumps .

The Chinese standard classification for "welch8890c-2 vacuum pump" includes: Vacuum technique and equipment , Printing machinery , Pump , Stock and poultry raising machinery and tools .


国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 40344.2-2021 Vacuum technology—Standard methods for measuring vacuum-pump performance— Part 2:Positive displacement vacuum pumps

未注明发布机构

工业和信息化部

Professional Standard - Machinery

Group Standards of the People's Republic of China

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 21271-2007 Vacuum technology - Noise measurement for vacuum pumps
  • GB/T 40344.3-2024 Vacuum technology—Standard methods for measuring vacuum pump performance—Part 3: Specific parameters for mechanical booster vacuum pumps
  • GB/T 22360-2008 Vacuum pumps - Safety requirements
  • GB/T 25753.2-2010 Vacuum technology - Roots vacuum pump - Measurement of performance characteristics - Part 2:Measurement of compression ratio of the zero throughput
  • GB 22360-2008 Vacuum pumps - Safety requirements

工业和信息化部/国家能源局

Professional Standard - Petrochemical Industry

Professional Standard-Packaging

Professional Standard - Agriculture

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

  • GB/T 33633-2017 Vacuum technology―Positive-displacement vacuum pump―Measurement of water vapour tolerance

Shandong Provincial Standard of the People's Republic of China

AENOR

SCC

  • UNE-EN 1012-2:1996 COMPRESSORS AND VACUUM PUMPS. SAFETY REQUIREMENTS. PART 2: VACUUM PUMPS.
  • NS-EN 1012-2:1996 Compressors and vacuum pumps — Safety requirements — Part 2: Vacuum Pumps
  • NS-EN 1012-2:1996+A1:2009 Compressors and vacuum pumps — Safety requirements — Part 2: Vacuum pumps
  • 09/30176359 DC BS ISO 21360-2. Vacuum technology. Standard methods for measuring. vacuum-pump performance. Part 2. Positive displacement vacuum pumps
  • IAPMO PS 73-1993 Dental Vacuum Pumps
  • IAPMO PS 73-2015 Dental Vacuum Pumps
  • DIN 28431:2019 Vacuum technology - acceptance specifications for liquid ring vacuum pumps
  • DIN 28431 E:2018 Draft Document - Vacuum technology - acceptance specifications for liquid ring vacuum pumps
  • MIL MIL-DTL-83767C-2007 Lubricating Oil, Vacuum Pump, Mechanical
  • MIL MIL-P-28824/2-1984 PUMP, VACUUM, POSITIVE DISPLACEMENT, AIR ROTARY VANE, TYPE 2 CAST ALUMINUM (NO S/S DOCUMENT)
  • 05/30133137 DC ISO 21360. Vacuum technology. Standard methods for measuring vacuum-pump performance. General description
  • BS ISO 21360:2007 Vacuum technology. Standard methods for measuring vacuum-pump performance. General description

Association Francaise de Normalisation

  • NF EN 1012-2/IN1:2009 Compressors and vacuum pumps - Safety requirements - Part 2: vacuum pumps
  • NF EN 1012-2+A1:2009 Compressors and vacuum pumps - Safety requirements - Part 2: vacuum pumps
  • NF E51-290-2/IN1*NF EN 1012-2/IN1:2009 Compressors and vacuum pumps - Safety requirements - Part 2 : vacuum pumps.
  • NF E51-291:1996 Compressors and vacuum pumps. Safety requirements. Part 2 : vacuum pumps.
  • NF X10-510-2:2012 Vacuum technology - Standard methods for measuring vacuum-pump performance - Part 2 : positive displacement vacuum pumps.
  • NF E51-290-2*NF EN 1012-2+A1:2009 Compressors and vacuum pumps - Safety requirements - Part 2 : Vacuum pumps.
  • NF X10-501:1976 Vacuum technology. Vocabulary. Vacuum pumps.
  • NF X10-502-2:2012 Vacuum technology - Vocabulary - Part 2 : vacuum pumps and related terms.
  • NF X10-511:1971 Vacuum technology-positive-displacement vacuum pumps-measurement ofthe volume rate of flow (pumping speed).
  • NF X10-510-4*NF ISO 21360-4:2018 Vacuum technology - Standard methods for measuring vacuum-pump performance - Part 4 : Turbomolecular vacuum pumps
  • NF X10-515:1971 Vacuum technology. Vapour vacuum pumps. Measurement of the volume rate of flow (pumping speed).
  • NF ISO 21360-3:2019 Technique du vide - Méthodes normalisées pour mesurer les performances des pompes à vide - Partie 3 : paramètres spécifiques aux pompes à vide intermédiaires mécaniques
  • NF X10-510-3*NF ISO 21360-3:2019 Vacuum technology - Standard methods for measuring vacuum pump performance - Part 3 : specific parameters for mechanical booster vacuum pumps
  • NF X10-512:1975 Vacuum technology - Positive-displacement vacuum pumps - Measurement of ultimate pressure.
  • NF X10-516:1975 Vacuum technology. Vapour vacuum pumps. Measurement of critical backing pressure.

RU-GOST R

  • GOST R 52615-2006 Compressors and vacuum pumps. Safety requirements. Part 2. Vacuum pumps
  • GOST 32974-2014 Vacuum technology. Standard methods for measuring vacuum-pump performance. Part 2. Positive displacement vacuum pumps
  • GOST 25663-1983 Vacuum equipment. Mechanical vacuum pumps. Test methods
  • GOST R 54807-2011 Vacuum technology. Standard methods for measuring vacuum-pump performance

GSO

  • OS GSO EN 1012-2:2011 Compressors and vacuum pumps - Safety requirements - Part 2: Vacuum pumps
  • OS GSO ISO 21360-2:2016 Vacuum technology -- Standard methods for measuring vacuum-pump performance -- Part 2: Positive displacement vacuum pumps
  • GSO ISO 21360-2:2016 Vacuum technology -- Standard methods for measuring vacuum-pump performance -- Part 2: Positive displacement vacuum pumps
  • OS GSO ISO 3529-2:2016 Vacuum technology -- Vocabulary -- Part 2: Vacuum pumps and related terms
  • BH GSO ISO 3529-2:2017 Vacuum technology -- Vocabulary -- Part 2: Vacuum pumps and related terms
  • GSO ISO 3529-2:2016 Vacuum technology -- Vocabulary -- Part 2: Vacuum pumps and related terms
  • BH GSO 1181:2023 Lubricating oils for air compressors and vacuum pumps
  • GSO 1181:2023 Lubricating oils for air compressors and vacuum pumps

Danish Standards Foundation

Lithuanian Standards Office

German Institute for Standardization

  • DIN EN 1012-2:2011-12 Compressors and vacuum pumps - Safety requirements - Part 2: Vacuum pumps; German version EN 1012-2:1996+A1:2009
  • DIN EN 1012-2:2011 Compressors and vacuum pumps - Safety requirements - Part 2: Vacuum pumps; German version EN 1012-2:1996+A1:2009
  • DIN 28426-1:1983 Vacuum technology; acceptance specifications for rotary plunger vacuum pumps, sliding vane rotary vacuum pumps and rotary piston vacuum pumps for the ranges of rough and medium vacuum
  • DIN EN 1012-2:2010 Compressors and vacuum pumps - Safety requirements - Part 2: Vacuum pumps; German version EN 1012-2:1996+A1:2009
  • DIN 28400-2:1980-10 Vacuum technology; terms and definitions, vacuum pumps
  • DIN 28400-2:1980 Vacuum technology; terms and definitions, vacuum pumps
  • DIN 53014-1:2019-03 Vacuum technology - acceptance specifications for liquid ring vacuum pumps
  • DIN 28432:1996 Vacuum technology - Acceptance specifications for diaphragm vacuum pumps
  • DIN 28431:2019-03 Vacuum technology - acceptance specifications for liquid ring vacuum pumps
  • DIN 50937:2019-03 Vacuum technology - acceptance specifications for liquid ring vacuum pumps
  • DIN 28431:1987 Vacuum technology; acceptance specifications for liquid ring vacuum pumps
  • DIN 28426-2:1976 Vacuum technology; acceptance specifications for roots vacuum pumps for the range of medium vacuum
  • DIN 28427:1983-02 Vacuum technology; acceptance specifications for diffusions pumps and vapour jet vacuum pumps for vapour pressures of the pump fluid <1 mbar
  • DIN 28427:1983 Vacuum technology; acceptance specifications for diffusions pumps and vapour jet vacuum pumps for vapour pressures of the pump fluid 1 mbar

European Committee for Standardization (CEN)

  • EN 1012-2:1996+A1:2009 Compressors and vacuum pumps - Safety requirements - Part 2: Vacuum pumps
  • EN 1012-2:1996 Compressors and vacuum pumps - Safety requirements - Part 2: Vacuum pumps (Incorporates Amendment A1: 2009)

International Organization for Standardization (ISO)

  • ISO 21360-2:2012 Vacuum technology - Standard methods for measuring vacuum-pump performance - Part 2: Positive displacement vacuum pumps
  • ISO 21360-2:2020 Vacuum technology — Standard methods for measuring vacuum-pump performance — Part 2: Positive displacement vacuum pumps
  • ISO 3529-2:2020 Vacuum technology — Vocabulary — Part 2: Vacuum pumps and related terms
  • ISO/DIS 21360-5 Vacuum technology — Standard methods for measuring vacuum-pump performance — Part 5: NEG vacuum pumps
  • ISO/FDIS 21360-6:2023 Vacuum technology — Standard methods for measuring vacuum-pump performance — Part 6: Cryo vacuum pumps
  • ISO 21360-6:2023 Vacuum technology — Standard methods for measuring vacuum-pump performance — Part 6: Cryo vacuum pumps
  • ISO/DIS 21360-6 Vacuum technology — Standard methods for measuring vacuum-pump performance — Part 6: Cryo vacuum pumps
  • ISO 21360-4:2018 Vacuum technology - Standard methods for measuring vacuum-pump performance - Part 4: Turbomolecular vacuum pumps
  • ISO 3529-2:1981 Vacuum technology; Vocabulary; Part 2 : Vacuum pumps and related terms Trilingual edition
  • ISO 21360-5:2023 Vacuum technology — Standard methods for measuring vacuum-pump performance — Part 5: Non-evaporable getter (NEG) vacuum pumps
  • ISO/FDIS 21360-5:2023 Vacuum technology — Standard methods for measuring vacuum-pump performance — Part 5: Non-evaporable getter (NEG) vacuum pumps
  • ISO 21360-3:2019 Vacuum technology — Standard methods for measuring vacuum pump performance — Part 3: Specific parameters for mechanical booster vacuum pumps
  • ISO 21360:2007 Vacuum technology - Standard methods for measuring vacuum-pump performance - General description
  • ISO 16330:2003 Reciprocating positive displacement pumps and pump units - Technical requirements

Japanese Industrial Standards Committee (JISC)

IT-UNI

  • UNI ISO 21360-2:2020 Vacuum technology -- Standard methods for measuring vacuum-pump performance - Part 2: Positive displacement vacuum pumps
  • UNI ISO 3529-2:2020 Vacuum technology -- Vocabulary - Part 2: Vacuum pumps and related terms
  • UNI ISO 21360-4:2020 Vacuum technology -- Standard methods for measuring vacuum-pump performance - Part 4: Turbomolecular vacuum pumps
  • UNI ISO 21360-3:2020 Vacuum technology -- Standard methods for measuring vacuum pump performance - Part 3: Specific parameters for mechanical booster vacuum pumps

GOST

  • GOST 32974.2-2023 Vacuum technology. Standard methods for measuring vacuum-pump performance. Part 2. Positive displacement vacuum pumps
  • GOST 32974.4-2023 Vacuum technology. Standard methods for measuring vacuum pump performance. Part 4. Turbomolecular vacuum pumps
  • GOST 32974.3-2023 Vacuum technology. Standard methods for measuring vacuum pump performance. Part 3. Specific parameters for mechanical booster vacuum pumps

British Standards Institution (BSI)

  • BS EN 1012-2:1997 Compressors and vacuum pumps - Safety requirements - Vacuum pumps
  • BS EN 1012-2:1996+A1:2009 Compressors and vacuum pumps - Safety requirements - Vacuum pumps
  • BS ISO 21360-6:2023 Vacuum technology. Standard methods for measuring vacuum-pump performance - Cryogenic vacuum pumps
  • BS EN 1012-2+A1:1997 Compressors and vacuum pumps. Safety requirements. Vacuum pumps
  • BS ISO 21360-2:2020 Vacuum technology. Standard methods for measuring vacuum-pump performance - Positive displacement vacuum pumps
  • BS ISO 21360-2:2012 Vacuum technology. Standard methods for measuring vacuum-pump performance. Positive displacement vacuum pumps
  • BS ISO 21360-4:2018 Vacuum technology. Standard methods for measuring vacuum-pump performance. Turbomolecular vacuum pumps
  • 18/30376775 DC BS ISO 3529-2. Vacuum technology. Vocabulary. Part 2. Vacuum pumps and related terms
  • BS ISO 21360-5:2023 Vacuum technology. Standard methods for measuring vacuum-pump performance - Non-evaporable getter (NEG) vacuum pumps
  • BS ISO 3529-2:2020 Vacuum technology. Vocabulary - Vacuum pumps and related terms
  • BS ISO 21360-3:2019 Vacuum technology. Standard methods for measuring vacuum pump performance - Specific parameters for mechanical booster vacuum pumps
  • 22/30449831 DC BS ISO 21360-5. Vacuum technology. Standard methods for measuring vacuum-pump performance - Part 5. NEG vacuum pumps
  • 22/30449834 DC BS ISO 21360-6. Vacuum technology. Standard methods for measuring vacuum-pump performance - Part 6. Cryo vacuum pumps
  • BS ISO 21360-1:2020 Vacuum technology. Standard methods for measuring vacuum-pump performance - General description
  • BS ISO 21360-1:2012 Vacuum technology. Standard methods for measuring vacuum-pump performance. General description

Korean Agency for Technology and Standards (KATS)

KR-KS

US-FCR

RO-ASRO

CZ-CSN

  • CSN 10 7065-1973 Methods of measuxement of -the perfor-mance characteristiCiS of diffusion, ejecbor and booster vaccuuin pum:ps,_ Measurement oí the volume rate of flow

Defense Logistics Agency

United States Navy

Canadian Standards Association (CSA)

  • CSA TIL CA-04-1993 Appliances; Air Compressors and Vacuum Pumps; Component Acceptance Requirements for Component Air Compressors and Vacuum Pumps

GB-REG

AT-ON