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pump unit

pump unit, Total:185 items.

In the international standard classification, pump unit involves: Pumps, Refrigerating technology, Installations in buildings, Fluid power systems, Vocabularies, Lubrication systems, Shipbuilding and marine structures in general, Vacuum technology, Agricultural machines, implements and equipment, Ventilators. Fans. Air-conditioners, Heat pumps, Test conditions and procedures in general, Mining equipment, Equipment for petroleum and natural gas industries, Internal combustion engines for road vehicles, Equipment for the chemical industry, Internal combustion engines, Machine tool systems, Applications of information technology, Quantities and units, Rubber and plastics products, Valves, Aircraft and space vehicles in general, Rotating machinery, Shafts and couplings.

International Organization for Standardization (ISO), pump unit

ISO 20361:2019 Liquid pumps and pumps units — Noise test code — Grades 2 and 3 of accuracy
ISO 5062:1978 Atomizing oil burners of the monobloc type; Dimensions for pumps
ISO 17769-2:2012 Liquid pumps and installation - General terms, definitions, quantities, letter symbols and units - Part 2: Pumping system
ISO 17769-1:2012 Liquid pumps and installation - General terms, definitions, quantities, letter symbols and units - Part 1: Liquid pumps

European Committee for Standardization (CEN), pump unit

prEN 255-2-1988 Heat pumps; heat pump units with electrically driven compressors for heating or for heating and cooling; part 2: air/water heat pump units, testing and requirements for marking
prEN 255-4-1988 Heat pumps; heat pump units with electrically driven compressors for heating or for heating and cooling; part 4: air/air heat pump units, testing and requirements for marking
prEN 255-3-1988 Heat pumps; heat pump units electrically driven compressors for heating or for heating and cooling; part 3: water/water and brine/water heat pump units, testing and requirements for marking
EN 12723:2000 Liquid Pumps - General Terms for Pumps and Installations - Definitions, Quantities, Letter Symbols and Units
EN 17038-2:2019/AC:2021 Pumps - Methods of qualification and verification of the Energy Efficiency Index for rotodynamic pump units - Part 2: Testing and calculation of Energy Efficiency Index (EEI) of single pump units
EN ISO 17769-1:2012 Liquid pumps and installation - General terms, definitions, quantities, letter symbols and units - Part 1: Liquid pumps (ISO 17769-1:2012)
EN 809:1998 Pumps and pump units for liquids - Common safety requirements (Incorporates Amendment A1: 2009; Incorporating corrigendum July 2010)
EN 809:1998+A1:2009 Pumps and pump units for liquids - Common safety requirements (Incorporates Amendment A1: 2009; Incorporating corrigendum July 2010)
EN ISO 17769-2:2012 Liquid pumps and installation - General terms, definitions, quantities, letter symbols and units - Part 2: Pumping System
EN 16297-2:2012 Pumps - Rotodynamic pumps - Glandless circulators - Part 2: Calculation of energy efficiency index (EEI) for standalone circulators

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., pump unit

ASHRAE HVAC SYSTEMS AND EQUIPMENT SI CH 45-2004 Unitary Air Conditioners and Unitary Heat Pumps
ASHRAE HVAC SYSTEMS AND EQUIPMENT IP CH 44-1996 Unitary Air Conditioners and Unitary Heat Pumps
ASHRAE HVAC SYSTEMS AND EQUIPMENT SI CH 44-1996 Unitary Air Conditioners and Unitary Heat Pumps
ASHRAE HVAC SYSTEMS AND EQUIPMENT IP CH 44-2000 Unitary Air Conditioners and Unitary Heat Pumps
ASHRAE HVAC SYSTEMS AND EQUIPMENT SI CH 45-2000 Unitary Air Conditioners and Unitary Heat Pumps
ASHRAE 37-1988 Methods of Testing for Rating Unitary Air-Conditioning and Heat Pump Equipment
ASHRAE HVAC SYSTEMS AND EQUIPMENT IP CH 45-2004 Unitary Air Conditioners And Heat Pumps
ASHRAE BN-97-2-1997 Symposium on Installation Problems with Unitary Residential Heat Pump and Air-Conditioner Systems
ASHRAE 116 ERTA-2011 Methods of Testing for Rating Seasonal Efficiency of Unitary Air Conditioners and Heat Pumps
ASHRAE 116 ERTA-2012 Methods of Testing for Rating Seasonal Efficiency of Unitary Air Conditioners and Heat Pumps
ASHRAE AC-02-13-2-2002 Bubble Pump Design for Single Pressure Absorption Refrigeration Cycles
ASHRAE 3977-1996 Experimental Comparison of Two-Speed and Single-Speed Geothermal Heat Pumps
ASHRAE HI-02-13-2002 Symposium on Refrigerant Issues with Unitary Air Conditioning and Heat Pumps
ASHRAE CI-01-3-2-2001 Impact of Design Simplicity on the Economics of Geothermal Heat Pumps

US-VA, pump unit

VA 23 81 46-2011 WATER-SOURCE UNITARY HEAT PUMPS
VA 23 81 43-2011 AIR-SOURCE UNITARY HEAT PUMPS

US-FCR, pump unit

FCR VA 23 81 46-2011 WATER-SOURCE UNITARY HEAT PUMPS
FCR VA 23 81 43-2011 AIR-SOURCE UNITARY HEAT PUMPS
FCR FED H-08-4 VOL 3 SEC II 630.2-1988 TYPICAL CONNECTIONS TO FLOOR MOUNTED SINGLE SUCTION WATER PUMPS
FCR FED H-08-4 VOL 3 SEC II 630.3-1988 TYPICAL CONNECTIONS TO FLOOR MOUNTED SINGLE SUCTION WATER PUMPS

National Aeronautics and Space Administration (NASA), pump unit

NASA UFGS-23 81 43.00 40-2008 AIR-SOURCE UNITARY HEAT PUMPS

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), pump unit

ASHRAE EQUIP IP CH 48-2008 UNITARY AIR CONDITIONERS AND HEAT PUMPS
ASHRAE CH 44-2000 Unitary Air Conditioners and Unitary Heat Pumps(ASHRAE Handbook, HVAC Systems and Equipment, IP Edition)
ASHRAE CH 45 SI-2000 Unitary Air Conditioners and Unitary Heat Pumps(ASHRAE Handbook: HVAC Systems and Equipment, SI Edition)

SE-SIS, pump unit

SIS SS-ISO 5062:1979 Atomizing oil burners of the monobloc type — Dimensions for pumps

Professional Standard - Machinery, pump unit

JB/T 8644-2007 Single screw pumps
JB/T 8644-1997 single screw pump
JB/T 8644-2017 single screw pump
JB/T 8810.2-1998 Single-line lubrication pumps 31.5 MPa
JB/T 8944-1999 Single stage rotary vane vacuum pump
JB/T 8944-2010 Single stage rotary vane vacuum pumps
JB/T 6663-2007 Portable small-type single stage centrifugal pumps
JB/T 5971-1992 Single stage multi-rotary vane vacuum pump
JB/T 53303-1999 Single screw pump product quality classification
JB/T 9799.2-1999 IB single-stage centrifugal pumps.Technical specifications
JB/T 5294-1991 Specifications for large vertical single-stage single-suction centrifugal pumps
JB/T 6663.2-1993 Technical conditions for light and small single-stage centrifugal pumps
JB/T 8650.1-1997 Machine Tool Cooling System Components High Head Cooling Pump
JB/T 8650.2-1997 Machine Tool Cooling System Components Internal Thread Cone Valve Pump
JB/T 5176-2005 Technical specifications for single plunger distributor fuel injection pump
JB/T 53299-1999 Single-stage water ring vacuum pump product quality classification
JB/T 5176-1991 Specifications for single plunger distribution pump assembly
JB/T 51203-1999 IB type single-stage centrifugal pump product quality classification
JB/T 53305-1999 Product quality classification of large vertical single-stage single-suction centrifugal pumps
JB/T 8651.3-1997 Component of machines' lubrication system Minitype electric lubricant pump
JB/T 8651.1-1997 Component of machines' lubrication system Manual thick oil lubricant pump
JB/T 8651.2-1997 Component of machines' lubrication system Automatic thick oil lubricant pump
JB/T 12035-2015 Electronic control unit pump of diesel engine.Specifications
JB/T 9799.1-1999 IB single-stage centrifugal pumps.Types and basic parameters
JB/T 1050-2006 Single stage double suction centrifugal pump Types and basic parameters
JB/T 51032-1999 Quality classification of light and small single-stage centrifugal pumps
JB/T 53014-1999 Single-stage multi-rotary vane vacuum pump product quality classification
JB/T 2306-1999 Type,parameters and dimensions of single line-grease pump and equipments
JB/T 6663.1-1993 Type and basic parameters of light and small single-stage centrifugal pump
JB/T 1050-1993 Type and basic parameters of single-stage double-suction clean water centrifugal pump

Group Standards of the People's Republic of China, pump unit

T/CI 040-2023 Single screw pumps
T/SHDSGY 197-2023 Single-stage centrifugal pump
T/DLJX 0004-2017 Single-phase canned electric pump
T/CMES 24005-2021 Hydraulic components plunger pump remanufacturing
T/CSCA 110060-2020 Large type wearable vertical single-stage single-suction centrifugal pump
T/GMES 001-2017 Single-stage single-suction permanent magnet drive centrifugal pump without shaft seal
T/CASMES 101-2022 Technical requirements for digitization of processing units of steel-base cast copper alloy parts for high pressure piston pump motor
T/GMES 002-2017 Multi-stage single-suction permanent magnet drive centrifugal pump without shaft seal
T/QGCML 645-2023 Specification for self-clogging single-speed swimming pool pumps
T/CRAAS 1134-2022 Product performance evaluation of refrigeration and air-conditioning equipment for export Large-scale unitary air-conditioning and heat pump equipment

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, pump unit

GB/T 29031-2012 Air-source based air-conditioning (heat pump)water heater unit
GB/T 25411-2010 IB single-stage centrifugal pumps
GB/T 10831-2008 Marine electric eccentric screw pump
GB/T 10831-1989 Marine electric eccentric screw pump
GB/T 18837-2015(XG1-2021) Amendment No. 1 for multi-connected air-conditioning (heat pump) units

RO-ASRO, pump unit

SR 7215-1996 Centrifugal, mixt flow and axial pumps - Pumping plants - Terminology, symbols and units of measure
STAS 4053-1988 SINGLE STAGE CENTRIFUGAL PUMPS NP 10 Main parameters
STAS 8696-1985 CENTRIFUGAL SINGLE STAGE PUMPS NP 16 Principal parameters

TH-TISI, pump unit

TIS 1434-1997 Single suction centrifugal pumps
TIS 1434-2013 Single suction centrifugal pumps for industrial use

Professional Standard - Petroleum, pump unit

SY/T 5549-2002 Progressing cavity pumps
SY/T 5138-1992 Three-cylinder single-acting drilling pump
SY/T 5689-2006 Drive heads for progressing cavity pump
SY/T 5689-1995 Surface drive unit for single screw oil well pump

工业和信息化部, pump unit

JB/T 14162-2021 Double-head single screw pump
JB/T 8944-2019 Single stage rotary vane vacuum pump
JBT8944-2019 Single stage rotary vane vacuum pump
JB/T 14160-2021 Multiphase mixed transport single screw pump
JB/T 6663-2018 Light and small single-stage centrifugal pump
JB/T 5176-2018 Technical specifications of single plunger distribution pump assembly
JB/T 2306-2018 Single-line dry oil pump and device types, parameters and dimensions
JB/T 14069-2022 Refrigerant pump-compressor dual cycle unit air conditioner for data centers and communication rooms

Association Francaise de Normalisation, pump unit

FD E44-002:2015 Pompes hydrauliques - Coupes schématiques et nomenclatures des pompes centrifuges, hélicocentrifuges et hélices, et de leurs éléments et lexique multilingue
NF EN 17038-2:2019 Pompes - Méthodes de qualification et de vérification de l'indice de rendement énergétique des groupes motopompes rotodynamiques - Partie 2 : essais et calcul de l'indice de rendement énergétique (EEI) des groupes motopompes simples
NF E44-406-2*NF EN 17038-2:2019 Pumps - Methods of qualification and verification of the energy efficiency index for rotodynamic pump units - Part 2 : testing and calculation of energy efficiency index (EEI) of single pump units
NF E44-003-1*NF EN ISO 17769-1:2012 Liquid pumps and installation - General terms, definitions, quantities, letter symbols and units - Part 1 : liquid pumps
NF EN ISO 17769-1:2012 Pompes pour liquides et installations - Termes généraux, définitions, grandeurs, symboles littéraux et unités - Partie 1 : pompes pour liquides
NF EN ISO 17769-2:2012 Pompes pour liquides et installations - Termes généraux, définitions, grandeurs, symboles littéraux et unités - Partie 2 : système de pompage

Korean Agency for Technology and Standards (KATS), pump unit

KS V 3993-2013 Single suction single-stage centrifugal pumps for marine use
KS V 3993-2012 Single suction single-stage centrifugal pumps for marine use

Fujian Provincial Standard of the People's Republic of China, pump unit

DB35/T 1016-2010 Single-stage single-suction centrifugal electric pump

未注明发布机构, pump unit

AHRI 210/240-2023 Performance Rating of Unitary Air-conditioning & Air-source Heat Pump Equipment
DIN EN 12723:2000 Liquid pumps – General terms for pumps and installations – Definitions, quantities, letter symbols and units
BS EN 17038-2:2019(2021) Pumps — Methods of qualification and verification of the Energy Efficiency Index for rotodynamic pump units Part 2 : Testing and calculation of Energy Efficiency Index (EEI) of single pump units

FI-SFS, pump unit

SFS 3853 E-1976 In the event of any differences in interpretation of this standard the Finnish version shall take precedence over this translation.

Professional Standard - Aviation, pump unit

HB 929-2000 Hydraulic one-way hand pump

CZ-CSN, pump unit

CSN 11 6303-1969 Single-screw pumpa. Basic data
CSN ONA 30 7855-1967 Tyre pumps for single track motor vehicles. Dimensions.
CSN 11 3025-1972 Spiral cenlrifugal single slage pumps NVA on bearing brackct
CSN 11 3332-1965 Spiral centrifugal pumpa single stage on bearing braeket for aeids and lyea General provisions
CSN 11 3334-1969 Spiral centrifugal aingle stage pumpa on bearing bracket for acíds and lyes. Design: GC, PC, FC

RU-GOST R, pump unit

GOST 18863-1989 Helical rotor pumps. Basic parameters
GOST ISO 17769-2-2015 Liquid pumps and installations. General terms, definitions, quantities, letter symbols and units. Part 2. Pumping systems
GOST 5.2019-1973 Pump single-stage monoblock type GNIM-10-10. Quality requirements for certified products

能源部, pump unit

SY 5138-1992 Three-cylinder single-acting drilling pump

American National Standards Institute （ANSI), pump unit

ANSI/ARI 340-360-2004 Performance Rating of Commercial and Industrial Unitary Air-Conditioning and Heat Pump Equipment
ANSI/ASHRAE 37-2009 Methods of Testing for Rating Electrically Driven Unitary Air-Conditioning and Heat Pump Equipment
ANSI/ARI 390-2003 Performance Rating of Single Package Vertical Air-Conditioners and Heat Pumps
ANSI/AHRI 210/240with Addenda 1 and 2-2011 Performance Rating of Unitary Air-Conditioning & Air-Source Heat Pump Equipment

U.S. Air Force, pump unit

AIR FORCE MIL-P-9388 B NOTICE 1-1996 PUMP, PRESSURE, OIL FREE AIR, TYPE MA-2
AIR FORCE MIL-P-9388 B-1986 PUMP, PRESSURE, OIL FREE AIR, TYPE MA-2

IN-BIS, pump unit

Professional Standard-Ships, pump unit

CB/T 3461-1992 Marine horizontal single-stage vortex pump
CB/T 4234-2013 Electronic unit pump of marine diesel engines
CB 1180-1988 Specifications for single fuel injection pumps for marine diesel engines

German Institute for Standardization, pump unit

DIN 24250:1984 Centrifugal pumps; denomination and numbering of components
DIN EN 809:2012 Pumps and pump units for liquids - Common safety requirements; German version EN 809:1998+A1:2009 + AC:2010
DIN EN 17038-2:2022-08 Pumps - Methods of qualification and verification of the Energy Efficiency Index for rotodynamic pump units - Part 2: Testing and calculation of Energy Efficiency Index (EEI) of single pump units; German version EN 17038-2:2019 + AC:2021
DIN EN 17038-2:2017 Pumps - Methods of qualification and verification of the Energy Efficiency Index for rotodynamic pumps units - Part 2: Testing and calculation of energy Efficiency Index (EEI) of single pump units; German and English version prEN 17038-2:2016
DIN EN ISO 17769-1:2012-11 Liquid pumps and installation - General terms, definitions, quantities, letter symbols and units - Part 1: Liquid pumps (ISO 17769-1:2012); Trilingual version EN ISO 17769-1:2012
DIN EN ISO 17769-2:2012-11 Liquid pumps and installation - General terms, definitions, quantities, letter symbols and units - Part 2: Pumping System (ISO 17769-2:2012); Trilingual version EN ISO 17769-2:2012
DIN EN 17038-2:2022 Pumps - Methods of qualification and verification of the Energy Efficiency Index for rotodynamic pump units - Part 2: Testing and calculation of Energy Efficiency Index (EEI) of single pump units (includes Corrigendum :2021)

U.S. Military Regulations and Norms, pump unit

ARMY A-A-52307 VALID NOTICE 1-2004 PUMP, RECIPROCATING, HAND-DRIVEN, SINGLE-ACTING, BILGE
ARMY A-A-52307-1993 PUMP, RECIPROCATING, HAND-DRIVEN, SINGLE-ACTING, BILGE
ARMY MIL-PRF-12647 D VALID NOTICE 1-2004 PUMP, INFLATING-DEFLATING, HAND-OPERATED, AIR, SINGLE-CYLINDER PLUNGER
ARMY MIL-PRF-12647 D-1996 PUMP, INFLATING-DEFLATING, HAND-OPERATED, AIR, SINGLE-CYLINDER PLUNGER

Professional Standard - Geology, pump unit

DZ 35-1984 Reciprocating Mud Pump Single Action Mud Pump Tie Rod for Geological Core Drilling

British Standards Institution (BSI), pump unit

BS EN 12723:2000 Liquid Pumps - General Terms for Pumps and Installations - Definitions, Quantities, Letter Symbols and Units
BS EN ISO 17769-1:2012 Liquid pumps and installation. General terms, definitions<(>, <)> quantities, letter symbols and units. Liquid pumps
BS EN 17038-2:2019 Pumps. Methods of qualification and verification of the Energy Efficiency Index for rotodynamic pump units - Testing and calculation of Energy Efficiency Index (EEI) of single pump units
BS EN ISO 17769-2:2012 Liquid pumps and installation. General terms, definitions, quantities, letter symbols and units. Pumping System
BS EN 16297-2:2012 Pumps. Rotodynamic pumps. Glandless circulators. Calculation of energy efficiency index (EEI) for standalone circulators
BS EN 16084:2011 Refrigerating systems and heat pumps. Qualification of tightness of components and joints

未注明发布机构, pump unit

AHRI 210/240-2023 Performance Rating of Unitary Air-conditioning & Air-source Heat Pump Equipment
DIN EN 12723:2000 Liquid pumps – General terms for pumps and installations – Definitions, quantities, letter symbols and units
BS EN 17038-2:2019(2021) Pumps — Methods of qualification and verification of the Energy Efficiency Index for rotodynamic pump units Part 2 : Testing and calculation of Energy Efficiency Index (EEI) of single pump units

PK-PSQCA, pump unit

PS 724-1967 SPECIFICATION FOR SINGLE-BARREL STIRRUP-PUMP-TYPE SPRAYER

ES-AENOR, pump unit

UNE 25 167

Professional Standard - Chemical Industry, pump unit

HG/T 2639-1994 Specifications for glass-lined single-stage single-suction chemical centrifugal pumps
HG/T 2262-2006 Single stage double action cantilever liquid-ring pump for chlorine gas
HG/T 3183-1989 Specifications for single-stage single-suction chemical centrifugal pumps with fluoridated plastics lining
HG/T 3183-2012 Specifications for single-stage single suction chemical centrifugal pumps with fluoridated plastics lining

国家市场监督管理总局、中国国家标准化管理委员会, pump unit

GB/T 33925.2-2018 Liquid pumps and installation—General terms, definitions, quantities, letter symbols and units—Part 2: Pumping system

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, pump unit

GB/T 33925.1-2017 Liquid pumps and installation—General terms, definitions, quantities, letter symbols and units—Part 1: Liquid pumps

工业和信息化部/国家能源局, pump unit

JB/T 12849-2016 Diesel engine electronically controlled unit pump electromagnetic actuator

Danish Standards Foundation, pump unit

DS/EN 17038-2:2021 Pumps – Methods of qualification and verification of the Energy Efficiency Index for rotodynamic pump units – Part 2: Testing and calculation of Energy Efficiency Index (EEI) of single pump units
DS/EN ISO 17769-1:2012 Liquid pumps and installation - General terms, definitions, quantities, letter symbols and units - Part 1: Liquid pumps
DS/EN ISO 17769-2:2012 Liquid pumps and installation - General terms, definitions, quantities, letter symbols and units - Part 2: Pumping System

Professional Standard - Agriculture, pump unit

NY/T 1139-2006 Technical specifications of production's quality evaluation for single-stage and single-suction centrifugal pumps

CEN - European Committee for Standardization, pump unit

EN 17038-2:2019 Pumps - Methods of qualification and verification of the Energy Efficiency Index for rotodynamic pump units - Part 2: Testing and calculation of Energy Efficiency Index (EEI) of single pump units
PREN 17038-2-2016 Pumps - Methods of qualification and verification of the Energy Efficiency Index for rotodynamic pumps units - Part 2: Testing and calculation of energy Efficiency Index (EEI) of single pump units

ES-UNE, pump unit

UNE-EN 17038-2:2023 Pumps - Methods of qualification and verification of the Energy Efficiency Index for rotodynamic pump units - Part 2: Testing and calculation of Energy Efficiency Index (EEI) of single pump units
UNE-EN ISO 17769-1:2012 Liquid pumps and installation - General terms, definitions, quantities, letter symbols and units - Part 1: Liquid pumps (ISO 17769-1:2012) (Endorsed by AENOR in October of 2012.)
UNE-EN ISO 17769-2:2012 Liquid pumps and installation - General terms, definitions, quantities, letter symbols and units - Part 2: Pumping System (ISO 17769-2:2012) (Endorsed by AENOR in October of 2012.)

Professional Standard - Environmental Protection, pump unit

HJ 2524-2012 Technical requirement for environmental protection product.Single screw pump

U.S. Air-Conditioning, Heating, and Refrigeration Institute (US-AHRI), pump unit

AHRI 390-2003 Performance Rating of Single Package Vertical Air-Conditioners and Heat Pumps

AT-ON, pump unit

OENORM EN 17038-2-2021 Pumps - Methods of qualification and verification of the Energy Efficiency Index for rotodynamic pump units - Part 2: Testing and calculation of Energy Efficiency Index (EEI) of single pump units (consolidated version)

United States Navy, pump unit

NAVY MIL-P-22302 A-1991 PUMPS, CENTRIFUGAL, BOILER FEED, SINGLE STAGE, NAVAL SHIPBOARD USE

Taiwan Provincial Standard of the People's Republic of China, pump unit

CNS 9814-2001 Low-voltage single-phase induction motors for construction submersible pumps

API - American Petroleum Institute, pump unit

API BULL 1601-1959 BASE LAY-OUT OF SINGLE-UNIT SERVICE STATION PUMPS OR DISPENSERS

Professional Standard - Coal, pump unit

MT/T 826-1999 Single-stage corrosion and wear-resisting centrifugal pump for coal mining-Technical condition

U.S. Air-Conditioning, Heating, and Refrigeration Institute (US-AHRI), pump unit

ARI 390-2003 Performance Rating of Single Package Vertical Air-Conditioners and Heat Pumps
ARI 210/240-2008 Performance Rating of Unitary Air-Conditioning& Air-Source Heat Pump Equipment

PL-PKN, pump unit

PN M44114-1972 Sinle stage ?wo-way cen?rifugal pups asic parameters and sphere f applica?ion

BELST, pump unit

STB GOST R 52850-2011 Vehicles. Single-stage compressed air pumps. Technical requirements and methods

Lithuanian Standards Office , pump unit

LST EN ISO 17769-1:2012 Liquid pumps and installation - General terms, definitions, quantities, letter symbols and units - Part 1: Liquid pumps (ISO 17769-1:2012)