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constant

constant, Total:499 items.

In the international standard classification, constant involves: Environmental testing, Air quality, Road vehicles in general, Thermodynamics and temperature measurements, Internal combustion engines for road vehicles, Laboratory medicine, Galvanic cells and batteries, Construction industry, Elements of buildings, Valves, Rotating machinery, Power transmission and distribution networks, Installations in buildings, Switchgear and controlgear, Ventilators. Fans. Air-conditioners, Aerospace electric equipment and systems, Sterilization and disinfection, Shipbuilding and marine structures in general, Environmental protection, Burners. Boilers, Kitchen equipment, Electrical accessories, Conducting materials, Microbiology, Domestic, commercial and industrial heating appliances, Reinforced plastics, Petroleum, petroleum products and natural gas handling equipment, Lifting equipment, Quality, Fluid power systems, Non-ferrous metals, Analytical chemistry, Products of non-ferrous metals, Components and accessories for telecommunications equipment, Insulating fluids, Farming and forestry, Automatic controls for household use, Heat pumps, Test conditions and procedures in general, Characteristics and design of machines, apparatus, equipment, Electrical engineering in general, Semiconductor devices, Internal combustion engines, Sports equipment and facilities, Piezoelectric and dielectric devices, Protection against fire, Pumps, Iron and steel products, Electrical equipment for working in special conditions, Electrical and electronic testing, Protection against excessive pressure, Equipment for petroleum and natural gas industries, Refractories, Vocabularies, ENERGY AND HEAT TRANSFER ENGINEERING, Telecontrol. Telemetering, Geology. Meteorology. Hydrology, Cork and cork products, Dentistry, Cutting tools, Pipeline components and pipelines, Miscellaneous domestic and commercial equipment, Biology. Botany. Zoology, Veterinary medicine, Industrial automation systems, Electronic components in general, Wastes, Products of the textile industry, Corrosion of metals, Wind turbine systems and other alternative sources of energy, Testing of metals, Paper and board, Shafts and couplings, Rubber, Leather technology, Textile machinery, Aerospace fluid systems and components, Equipment for railway/cableway construction and maintenance, Refrigerating technology, Welding, brazing and soldering, Tobacco, tobacco products and related equipment, Plant and equipment for the food industry, Mechanical testing, Transformers. Reactors, Coals, Telecommunications in general, Sewing machines and other equipment for the clothing industry.


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

  • GB/T 28850-2012 Thermostatic baths and circulators.Heated liquid baths
  • GB/T 26808-2011 Thermostatic baths and circulators.Refrigerated baths
  • GB/T 28853-2012 Thermostatic baths and circulators.Heated circulators
  • GB/T 26809-2011 Thermostatic baths and circulators.Refrigerated circulators
  • GB/T 24293-2009 Digital thermostatic faucet
  • GB/T 14281-1993 Thermostatic switch,Generic specification of
  • GB/T 20421.1-2006 Hydraulic fluid power.Determination of characteristics of motors.Part 1:At constant low speed and at constant pressure
  • GB/T 20421.3-2006 Hydraulic fluid power.Determination of characteristics of motors.Part 3:At constant flow and at constant torque
  • GB/T 29414-2012 Thermostatic radiator valve
  • GB/T 30545-2014 Constant temperature controls for electrically heated blankets
  • GB/T 15003-1994 Permanent permeability alloys technical requirements
  • GB/T 33861-2017(英文版) Test method of energy efficiency for temperature test chambers
  • GB/T 21407-2008 Doubly fed variable speed constant frequency wind turbine
  • GB/T 42434-2023 General specification for aircraft constant pressure variable hydraulic pump
  • GB/T 7755-1987 Rubber, vulcanized--Determination of permeability to gases--Constant volume method
  • GB/T 7756-1987 Rubber--vulcanized--Determination of permeability to gases--Constant pressure method
  • GB/T 21407-2015 Double-fed variable speed constant frequency wind turbine
  • GB/T 32710.13-2016 Safety requirements for environmental testing and conditioning equipment.Part 13:Shakers, shaking water baths and shaking incubators
  • GB/T 25213-2010 Determination of plastic properties of coal.Constant-torque Gieseler plastometer method
  • GB/T 29174-2012 Thermal analysis test method for constant-temperature stability of materials

National Metrological Technical Specifications of the People's Republic of China, constant

  • JJF(纺织) 060-2010 Calibration Specification for Constant Temperature Humidity Chambers
  • JJF(纺织)060-2010 Calibration Specification for Constant Temperature Humidity Chambers
  • JJF 2058-2023 Calibration Specification for Environment Parameters of Constant Temperature and Humidity Laboratories
  • JJF(建材)129-2018 Calibration Specification for Constant Temperature and Humidity Chambers for Safety Glass
  • JJF(建材) 129-2018 Calibration specification for constant temperature and humidity chamber for safety glass testing
  • JJF(纺织) 104-2021 Calibration Specification for Textile Laboratory with Constant Temperature and Humidity
  • JJF(纺织)104-2021 Calibration Specification for Textile Laboratory with Constant Temperature and Humidity
  • JJF 1906-2021 Calibration Specification for Constant Magnetic Field Coils
  • JJF 1490-2014 Calibration Specification for Constant Bandwidth Filters
  • JJF 1030-1998 Measurement and Test Norm of Thermostatic Bath's Technological Characteristic
  • JJF 1030-2010 Measurement and Test Norm of Thermostatic Bath's Metrological Characteristics
  • JJF(纺织)105-2023 Calibration Specification for Constant Temperature Water Bath Oscillator

Group Standards of the People's Republic of China, constant

  • T/QGCML 1739-2023 Constant temperature and humidity air treatment equipment
  • T/CECS 644-2019 Constant temperature and humidity laboratory engineering technical regulations
  • T/ZZB 2078-2021 Thermostatic faucets
  • T/ZZB 1762-2020 Constant temperature mixing valve
  • T/SAS 0022-2023 Marine potentiostat
  • T/QGCML 043-2020 Constant temperature and humidity automatic weighing system technical requirements and testing methods
  • T/CASME 299-2023 Household thermostatic rice storage box
  • T/CADBM 5-2018 Intelligent constant temperature leisure pool
  • T/ZZB 0341-2018 Constant power electric winch
  • T/ZZB 1845-2020 Thermostatic radiator valve
  • T/ZZB 2738-2022 Constant wind ventilating fans for household
  • T/GDC 73-2020 Greenhouse constant temperature unit
  • T/HEBQIA 135-2022 OC1409 Constant Temperature Crystal Oscillator
  • T/CECS 10145-2021 Indoor Air Constant Flow Sampler
  • T/DJPEC 0025-2022 Constant temperature and humidity air conditioners using flammable refrigerants—Technical requirements for low-risk production processes
  • T/FMEEIA 0001-2022 Permanent magnet variable-frequency constant pressure water supply equipment
  • T/CAS 440-2020 Wine storage appliance with constant temperature and humidity
  • T/GDC 31-2019 Swimming pool constant temperature dehumidification heat pump equipment
  • T/CASME 372-2023 High and low temperature constant temperature circulation integrated device
  • T/CHSA 010-2023 Operation specification of permanent tooth exaction
  • T/QGCML 848-2023 Constant pressure valve and its detection device
  • T/CASME 183-2022 Industrial constant humidity air purifier
  • T/CASMES 94-2022 16-channel integrated circuit for constant current LED displays
  • T/ZZB 1172-2019 Intelligent permanent magnet frequency conversion constant pressure centrifugal pump
  • T/CAS 559-2022 Technical specification for constant temperature of electrical storage water heaters
  • T/CHSA 009-2022 Expert consensus on fixation technique for traumatic permanent teeth
  • T/CAQI 205-2021 Technical requirements and test methods for constant temperature and micro-freezing fresh-keeping
  • T/CAS 724-2023 Specification for constant temperature grading evaluation of storage electrical water heaters
  • T/GDC 203-2022 Specification for installation of household air source swimming pool constant temperature heat pump

The American Road & Transportation Builders Association, constant

AASHTO - American Association of State Highway and Transportation Officials, constant

未注明发布机构, constant

  • GJB/J 3827-1999 Calibration procedures for standard constant temperature and humidity chambers
  • BS 7478:1991(2011) Guide to Selection and use of thermostatic radiator valves

US-VA, constant

US-FCR, constant

Korean Agency for Technology and Standards (KATS), constant

KR-KS, constant

Professional Standard - Post and Telecommunication, constant

  • YD/T 2061-2009 Constant temperature & humidity air conditioning system for telecommunication room
  • YD/T 2434-2012 Battery cabinet with temperature control system for telecommunications

工业和信息化部, constant

Defense Logistics Agency, constant

Professional Standard - Medicine, constant

Professional Standard - Machinery, constant

机械工业部, constant

Professional Standard - Civil Aviation, constant

AR-IRAM, constant

HU-MSZT, constant

TR-TSE, constant

  • TS 420-1966 ELECTRIC THERMOSTATS
  • TS 573-1976 CONSTANT TENSION WINDING TEST ON YARNS
  • TS 1053-1972 DETERMINATION OF THE PERMEABILITY OF VULCANIZED RUBBERS TO GASES (CONSTANT VOLUME METHOD)

Japanese Industrial Standards Committee (JISC), constant

  • JIS B 8481:1999 Room thermostats
  • JIS B 8397-1:2008 Hydraulic fluid power -- Determination of characteristics of motors -- Part 1: At constant low speed and constant pressure
  • JIS F 9702:1996 Shipbuilding -- Filled system thermostats
  • JIS B 8014:1995 Methods of test for constant speed diesel engines
  • JIS C 6702:1992 Ovens for quartz crystal units
  • JIS B 8014:1999 Methods of test for constant speed diesel engines
  • JIS B 8397-1:2001 Hydraulic fluid power -- Determination of characteristics of motors -- Part 1: At constant low speed and at constant pressure
  • JIS B 8397-3:2001 Hydraulic fluid power -- Determination of characteristics of motors -- Part 3: At constant flow and at constant torque
  • JIS B 8619:2018 Thermostatic refrigerant expansion valves -- Methods of testing for performance

Indonesia Standards, constant

Anhui Provincial Standard of the People's Republic of China, constant

Taiwan Provincial Standard of the People's Republic of China, constant

PL-PKN, constant

  • PN M73241-01-1992 Hydraulic fluid power Determination of characteristics of motors At constant Iow speed and at constant pressure
  • PN M75010-1990 Thermostatic radiator valves Requirements and testing

GB-REG, constant

  • REG NACA-TN-3462-1955 Tensile properties of 7075-T6 and 2024-T3 aluminum-alloy sheet heated at uniform temperature rates under constant load

Professional Standard - Energy, constant

United States Navy, constant

IN-BIS, constant

American National Standards Institute （ANSI), constant

Standard Association of Australia （SAA）, constant

  • AS 4619:2004 Gas appliance thermostats
  • AS 1774.26:2008 Refractories and refractory materials - Physical test methods - Creep in compression - Deformation under constant load and constant temperature
  • AS 1308:1987/Amdt 1:1988
  • AS 1774.26:1995 Refractories and refractory materials - Physical test methods Method 26: Creep in compression - Deformation under constant load and constant temperature

Professional Standard - Chemical Industry, constant

工业和信息化部/国家能源局, constant

国家机械工业局, constant

RU-GOST R, constant

  • GOST R IEC 61650-2007 Reliability in techniques. Procedures for comparison of constant failure rates and constant failure intensities
  • GOST 5307-1977 Constant noninsulated wire. Specifications
  • GOST 18986.3-1973 Semiconductor diodes. Method of measuring of direct forward voltage and direct forward current
  • GOST R IEC 61124-2016 Statistical methods. Planning and processing of results of control tests in case of constant failure rate and constant failure intensity
  • GOST 10798-1985 Domestic gas gangec. General specifications
  • GOST 7192-1989 Constant speed electrical actuators SSI. General specifications
  • GOST 28237-1989 Test enclosures of non-injection type for constant relative humidity

Professional Standard-Ships, constant

RO-ASRO, constant

ZA-SANS, constant

Canadian Standards Association (CSA), constant

Professional Standard - Construction Industry, constant

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

NEMA - National Electrical Manufacturers Association, constant

Sichuan Provincial Standard of the People's Republic of China, constant

Hebei Provincial Standard of the People's Republic of China, constant

Military Standard of the People's Republic of China-General Armament Department, constant

  • GJB 1517-1992 General specifications for thermostatic relays
  • GJB 1517A-2011 General specification for relays,thermostatic
  • GJB 8683.7-2015 Test methods for physical parameters of pyrotechnics Part 7: Determination of hygroscopicity by constant temperature and humidity method
  • GJB 3313-1998 Specification for constant elastic alloys for frequency components
  • GJB 3313-1998(XG1-2015) Specification for constant elastic alloys for frequency components
  • GJB 8679-2015 Calibration procedures for propellant constant pressure burning rate instrument
  • GJB 2008-1994 Calibration procedures for galvanostatic coulomb titration devices
  • GJB 3367-1998 General specifications for aircraft variable speed constant frequency power generation systems

BE-NBN, constant

International Electrotechnical Commission (IEC), constant

  • IEC 61124:2012 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
  • IEC 61124:2006 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
  • IEC 61124:2012/COR1:2013 Reliability testing - Compliance tests for constant failure rate and constant failure intensity; Corrigendum 1
  • IEC 61124:2023 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
  • IEC 61124:1997 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
  • IEC 60605-6/COR1:2000 Equipment reliability testing - Part 6: Tests for the validity of the constant failure rate or constant failure intensity assumptions
  • IEC 61650:1997 Reliability data analysis techniques - Procedures for comparison of two constant failure rates and two constant failure (event) intensities
  • IEC 60605-6:2007 Equipment reliability testing - Part 6: Tests for the validity and estimation of the constant failure rate and constant failure intensity
  • IEC 60260:1968 Test enclosures of non-injection type constant relative humidity
  • IEC 62415:2010 Semiconductor devices - Constant current electromigration test

British Standards Institution (BSI), constant

  • BS EN 61124:2006 Reliability testing — Compliance tests for constant failure rate and constant failure intensity
  • BS EN 61124:2012 Reliability testing. Compliance tests for constant failure rate and constant failure intensity
  • BS EN 61124:2008 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
  • BS 7275-3:1995 Determination of hydraulic fluid power motor characteristics. Method at constant flow and at constant torque
  • BS 7942:2000 Thermostatic mixing valves for use in care establishments
  • BS EN 257:1992 Mechanical thermostats for gas-burning appliances
  • BS EN IEC 61124:2023 Tracked Changes. Reliability testing. Compliance tests for constant failure rate and constant failure intensity
  • 19/30404091 DC BS EN IEC 61124. Reliability testing. Compliance tests for constant failure rate and constant failure intensity
  • BS EN 257:2010 Mechanical thermostats for gas-burning appliances
  • BS IEC 61650:1997 Reliability data analysis techniques - Procedures for comparison of two constant failure rates and two constant failure (event) intensities
  • BS IEC 60605-6:2010 Equipment reliability testing. Tests for the validity and estimation of the constant failure rate and constant failure intensity
  • BS IEC 60605-6:2007 Equipment reliability testing - Tests for the validity and estimation of the constant failure rate and constant failure intensity
  • BS EN 17527:2021 Helium cryostats. Protection against excessive pressure
  • 20/30401719 DC BS EN 257. Mechanical thermostats for gas-burning appliances
  • BS ISO 2493-1:2011 Paper and board. Determination of bending resistance. Constant rate of deflection
  • BS ISO 2493-1:2010 Paper and board. Determination of bending resistance. Constant rate of deflection
  • BS EN 215:2019 Thermostatic radiator valves. Requirements and test methods
  • BS EN 257:2022 Tracked Changes. Mechanical thermostats for gas-burning appliances
  • BS 2G 124-1:1966 Specification for a.c. generators for aircraft - Constant frequency
  • BS 7478:1991 Guide to selection and use of thermostatic radiator valves
  • BS EN 62415:2010 Semiconductor devices - Constant current electromigration test
  • BS EN 215:2004 Thermostatic radiator valves - Requirements and test methods
  • BS 4728:1971 Method for determination of the resistance to constant internal pressure of thermoplastics pipe
  • BS ISO 3860:2011 Bore cutters with key drive. Form milling cutters with constant profile

Association Francaise de Normalisation, constant

  • NF C20-304:2006 Reliability testing - Compliance tests for constant failure rate and constant failure intensity.
  • NF C20-304*NF EN 61124:2012 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
  • NF ISO 4392-1:2002 Transmissions hydrauliques - Détermination des caractéristiques des moteurs - Partie 1 : essai à pression constante et basse vitesse constante
  • NF EN 61124:2012 Essais de fiabilité - Plans d'essais de conformité d'un taux de défaillance constant et d'une intensité de défaillance constante
  • NF C73-140/A2:1960
  • NF C73-140/A4:1991 Electrical household appliances - Electrical thermostats
  • NF EN 257:2022 Thermostats mécaniques pour appareils à gaz
  • NF EN IEC 61124:2023 Essais de fiabilité - Plans d'essai de conformité pour un taux de défaillance constant et une intensité de défaillance constante
  • NF ISO 4392-3:2005 Transmissions hydrauliques - Détermination des caractéristiques des moteurs - Partie 3 : essai à débit constant et couple constant
  • NF E29-702*NF EN 17527:2021 Helium cryostats - Protection against excessive pressure
  • NF E48-383*NF ISO 4392-3:2005 Hydraulic fluid power - Determination of characteristics of motors - Part 3 : at constant flow and at constant torque
  • NF E48-383:1989 Hydraulic fluid power. Motors. Determination of performances characteristics at constant flow and constant torque.
  • NF D36-500*NF EN 257:2011 Mechanical thermostats for gas-burning appliances
  • NF D36-500:1992 Mechanical thermostats for gas-burning appliances.
  • NF E48-381*NF ISO 4392-1:2002 Hydraulic fluid power - Determination of characteristics of motors - Part 1 : at constant low speed and constant pressure
  • NF EN 62415:2010 Dispositifs à semiconducteurs - Essai d'électromigration en courant constant
  • NF P52-002:2005 Thermostatic radiator valves - Requirements and test methods.
  • NF P52-002/A1:2006 Thermostatic radiator valves - Requirements and test methods.
  • NF C47-110:1981 Automatic devices for household use. Rooms thermostats.
  • NF T46-034:1978 Rubber vulcanized. Determination of permeability constant pressure method to gases.
  • NF G52-003:1976 Testing the permanent deformation of leather by traction at constant speed.
  • NF EN 17527:2021 Cryostats pour hélium - Protection contre les surpressions
  • NF C47-121:1987 Automatic electrical controls for household use - Chrono proportional thermostats - All or nothing thermostats to be incorporated in fixed room heaters - Performance specifications
  • NF C80-201*NF EN 62415:2010 Semiconductor devices - Constant current electromigration test.
  • NF B57-044:1973 Cork. Pure expansed agglomerates. Deformation under constant pressure.
  • NF C93-450:1983 Electronic components. Electrical thermostatic switches for use in electronic equipments.

Danish Standards Foundation, constant

  • DS/EN 61124:2012 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
  • DS/EN 257:1993 Mechanical thermostats for gas-burning appliances
  • DS/EN 257:2010 Mechanical thermostats for gas-burning appliances
  • DS/ISO 4392-1:1989 Hydraulic fluid power. Determination of characteristics of motors. Part 1: At constant low speed and at constant pressure
  • DS/EN 62415:2010 Semiconductor devices - Constant current electromigration test
  • DS/ISO 1399:1995 Rubber, vulcanized - Determination of permeability to gases - Constant volume method
  • DS/EN 215/A1:2006 Thermostatic radiator valves - Requirements and test methods
  • DS/EN 215:2004 Thermostatic radiator valves - Requirements and test methods

CENELEC - European Committee for Electrotechnical Standardization, constant

  • EN 61124:2006 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
  • EN 62415:2010 Semiconductor devices - Constant current electromigration test

European Committee for Electrotechnical Standardization（CENELEC）, constant

  • EN 61124:2012 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
  • HD 98 S1-1988 Test Enclosures of Non-Injection Type Constant Relative Humidity

ECIA - Electronic Components Industry Association, constant

  • EIA 61124-2017 Reliability Testing - Compliance Tests for Constant Failure Rate and Constant Failure Intensity

AENOR, constant

  • UNE-EN 61124:2014 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
  • UNE-EN 257:2010 Mechanical thermostats for gas-burning appliances
  • UNE 21161:2017 Cables for AGL constant current series circuits.
  • UNE 103403:1999 DETERMINATION OF SOILS PERMEABILITY BY THE CONSTANT-HEAD METHOD.
  • UNE-EN 215:2007 Thermostatic radiator valves - Requirements and test methods
  • UNE 53603:1980 RUBBER, VULCANIZED. DETEMINATION OF PERMEABILITY TO GASES. CONSTANT VOLUMEN METHOD

German Institute for Standardization, constant

  • DIN EN 61124:2013-01 Reliability testing - Compliance tests for constant failure rate and constant failure intensity (IEC 61124:2012); German version EN 61124:2012 / Note: DIN EN 61124 (2007-01) remains valid alongside this standard until 2015-06-27.
  • DIN EN 257:2020 Mechanical thermostats for gas-burning appliances; German and English version prEN 257:2020
  • DIN EN 17527:2022 Helium cryostats - Protection against excessive pressure
  • DIN EN 17527:2020 Helium cryostats - Protection against excessive pressure; German and English version prEN 17527:2020
  • DIN EN 17527:2022-05 Helium cryostats - Protection against excessive pressure; German version EN 17527:2021
  • DIN EN 257:2010-11 Mechanical thermostats for gas-burning appliances; German version EN 257:2010 / Note: To be replaced by DIN EN 257 (2020-06).
  • DIN EN 257:2020-06 Mechanical thermostats for gas-burning appliances; German and English version prEN 257:2020 / Note: Date of issue 2020-05-08*Intended as replacement for DIN EN 257 (2010-11).
  • DIN 1715-2:1983-11 Thermostat metals; testing the specific thermal curvature
  • DIN 1715-1:1983-11 Thermostat metals; technical delivery conditions
  • DIN 1715-1:1983 Thermostat metals; technical delivery conditions
  • DIN EN 62415:2010-12 Semiconductor devices - Constant current electromigration test (IEC 62415:2010); German version EN 62415:2010
  • DIN 271:1974 Tangential Keys and Tangential Keyways for Constant Loads
  • DIN EN 215:2019 Thermostatic radiator valves - Requirements and test methods
  • DIN 12880:2007 Electrical laboratory devices - Heating ovens and incubators
  • DIN 1715-2:1983 Thermostat metals; testing the specific thermal curvature
  • DIN EN 215:2018 Thermostatic radiator valves - Requirements and test methods; German and English version prEN 215:2018
  • DIN EN 215:2019-12 Thermostatic radiator valves - Requirements and test methods; German version EN 215:2019
  • DIN IEC 60605-6:2007-11 Equipment reliability testing - Part 6: Tests for the validity and estimation of the constant failure rate and constant failure intensity (IEC 60605-6:2007)
  • DIN EN 61124:2013 Reliability testing - Compliance tests for constant failure rate and constant failure intensity (IEC 61124:2012); German version EN 61124:2012
  • DIN 50015:1975 Atmospheres and their Technical Application; Constant Test Atmospheres
  • DIN EN 60068-3-11:2008 Environmental testing - Part 3-11: Supporting documentation and guidance - Calculation of uncertainty of conditions in climatic test chambers (IEC 60068-3-11:2007); German version EN 60068-3-11:2007
  • DIN 58945-2:1971 Incubators for microbiological purposes; testing

ES-UNE, constant

  • UNE-EN IEC 61124:2023 Reliability testing - Compliance tests for constant failure rate and constant failure intensity (Endorsed by Asociación Española de Normalización in May of 2023.)
  • UNE 21161:2017/1M:2019 Cables for AGL constant current series circuits.
  • UNE-EN 17527:2022 Helium cryostats - Protection against excessive pressure
  • UNE-EN 62415:2010 Semiconductor devices - Constant current electromigration test (Endorsed by AENOR in September of 2010.)
  • UNE-EN 215:2021 Thermostatic radiator valves - Requirements and test methods

International Organization for Standardization (ISO), constant

  • ISO 4392-3:1993 Hydraulic fluid power; determination of characteristics of motors; part 3: at constant flow and at constant torque
  • ISO 4392-1:1988 Hydraulic fluid power — Determination of characteristics of motors — Part 1: At constant low speed and at constant pressure
  • ISO 4392-1:2002 Hydraulic fluid power - Determination of characteristics of motors - Part 1: At constant low speed and constant pressure
  • ISO 4392-1:1989 Hydraulic fluid power; determination of characteristics of motors; part 1: at constant low speed and at constant pressure
  • ISO 4138:1982 Road vehicles; Steady state circular test procedure
  • ISO 2191:1972 Cork; Expanded pure agglomerated; Deformation under constant pressure
  • ISO 9206:1990 Aerospace; constant displacement hydraulic motors; general specifications

NO-SN, constant

  • NS 4063-1972 Forms for the health services - Rhesus profylaxis

Inner Mongolia Provincial Standard of the People's Republic of China, constant

National Metrological Verification Regulations of the People's Republic of China, constant

机械电子工业部, constant

  • JB 5376-1991 Low temperature constant temperature bath technical conditions

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, constant

  • GJB 5382.7-2005 Test methods of physical parameter for pyrotechnic. Part 7: Determination of hygroscopicity. Constant temperature and humidity method
  • GJB 3367A-2008 General specification for electric power generating system of variable speed and constant frequency of aircraft

Lithuanian Standards Office , constant

  • LST EN 61124-2006 Reliability testing - Compliance tests for constant failure rate and constant failure intensity (IEC 61124:2006)
  • LST EN 61124-2012 Reliability testing - Compliance tests for constant failure rate and constant failure intensity (IEC 61124:2012)
  • LST EN 257-2010 Mechanical thermostats for gas-burning appliances
  • LST EN 60068-3-6-2003 Environmental testing. Part 3-6: Supporting documentation and guidance. Confirmation of the performance of temperature/humidity chambers (IEC 60068-3-6:2001)
  • LST EN 215-2004 Thermostatic radiator valves - Requirements and test methods
  • LST EN 215-2004/A1-2006 Thermostatic radiator valves - Requirements and test methods
  • LST EN 62415-2010 Semiconductor devices - Constant current electromigration test (IEC 62415:2010)

CZ-CSN, constant

  • CSN EN 257-1994 Mechanical thermostats for gas-burning appliances
  • CSN 73 9001-1994 Constant pressure. Resistible shelters for civil defence
  • CSN 18 6313-1984 AutomationTest methods of the electricalactuators with constant speed
  • CSN 50 0420-1978 Determination of the compressibility of páper (constant deformation velocity)
  • CSN 64 0625-1978 Piastics pipes. etermination nf ihe resistance o constant internal pressure
  • CSN 13 7361-1995 Thermostatic radiator valves. Dimensions and details on connection
  • CSN 36 1972-1961 Electric dilatation instantaneous thermostats for electric baking ovens
  • CSN 20 0300 Cast.29-1987 Measurements of geometrical accuracy ofmachine toolsMeasurements of diameters constancy

European Committee for Standardization (CEN), constant

  • EN 257:2010 Mechanical thermostats for gas-burning appliances
  • EN 257:2022 Mechanical thermostats for gas-burning appliances
  • FprEN 17527-2021 Helium cryostats - Protection against excessive pressure
  • EN 257:1992 Mechanical Thermostats for Gas-Burning Appliances Includes Amendment A1 : 1996
  • HD 98 S1-1977 Test enclosures of non-injection type constant relative humidity

AT-ON, constant

NL-NEN, constant

IEEE - The Institute of Electrical and Electronics Engineers@ Inc., constant

  • IEEE 12-1934 STANDARDS FOR CONSTANT CURRENT TRANSFORMERS OF THE MOVING COIL TYPE

Professional Standard - Aerospace, constant

  • QJ 2783-1995 General Specifications for Spaceborne Stellar Cameras

国家能源局, constant

SE-SIS, constant

Professional Standard - Water Conservancy, constant

Underwriters Laboratories (UL), constant

National Electrical Manufacturers Association（NEMA), constant

Professional Standard - Ferrous Metallurgy, constant

  • YB/T 5244-1993 Positive temperature coefficient constant elastic alloy 3J63
  • YB/T 5254-2011 Constant elastic alloy 3J53 and 3J58 for frequency component
  • YB/T 5262-2011 Wires of constant elastic alloy 3J53Y for wrist watch
  • YB/T 5262-1993 Constant elastic alloy 3J53Y wire for watch hairspring
  • YB/T 5255-2013 Cold drawn wire of constant elastic alloy 3J60 for frequency component

ITU-T - International Telecommunication Union/ITU Telcommunication Sector, constant

  • ITU-T J.340-2010 Reference algorithm for computing peak signal to noise ratio of a processed video sequence with compensation for constant spatial shifts@ constant temporal shift@ and constant luminance gain and offset (Study Group 9)

Professional Standard - Light Industry, constant

  • QB/T 1741-2017 Electro-thermostat for electrothermal mosquito tablet incense
  • QB/T 1741-2004 Electro-thermostat for electrothermal mosquito tablet incense
  • QB/T 1741-1993 Constant temperature electric heater for mosquito repellent and anti-mosquito tablets

GM Holden Ltd, constant

CU-NC, constant

  • NC 22-07-1985 Lab Apparatuses. Thermostatic Bath. Quality Specifications

PK-PSQCA, constant

  • PS 627-1977 SPECIFICATION FOR PERFORMANCE OF CONSTANT SPEED INTERNAL COMBUSTION ENGINES FOR GENERAL PURPOSES

American Society for Testing and Materials (ASTM), constant

  • ASTM E1292-94(2001) Standard Specification for Gravity Convection and Forced Ventilation Incubators
  • ASTM B753-07 Standard Specification for Thermostat Component Alloys
  • ASTM B753-86(1998) Standard Specification for Thermostat Component Alloys
  • ASTM B753-01 Standard Specification for Thermostat Component Alloys
  • ASTM B753-07(2013) Standard Specification for Thermostat Component Alloys
  • ASTM G192-08(2014) Standard Test Method for Determining the Crevice Repassivation Potential of Corrosion-Resistant Alloys Using a Potentiodynamic-Galvanostatic-Potentiostatic Technique
  • ASTM G192-08 Standard Test Method for Determining the Crevice Repassivation Potential of Corrosion-Resistant Alloys Using a Potentiodynamic-Galvanostatic-Potentiostatic Technique
  • ASTM B106-96(2002)e1 Standard Test Methods for Flexivity of Thermostat Metals
  • ASTM B106-96 Standard Test Methods for Flexivity of Thermostat Metals
  • ASTM B106-08 Standard Test Methods for Flexivity of Thermostat Metals
  • ASTM B106-08(2013) Standard Test Methods for Flexivity of Thermostat Metals
  • ASTM B388-06 Standard Specification for Thermostat Metal Sheet and Strip
  • ASTM B388-00 Standard Specification for Thermostat Metal Sheet and Strip
  • ASTM B106-08(2019) Standard Test Methods for Flexivity of Thermostat Metals
  • ASTM B388-06(2012) Standard Specification for Thermostat Metal Sheet and Strip
  • ASTM B388-06(2018) Standard Specification for Thermostat Metal Sheet and Strip
  • ASTM B478-85(1997)e1 Standard Test Method for Cross Curvature of Thermostat Metals
  • ASTM B478-85(2003) Standard Test Method for Cross Curvature of Thermostat Metals
  • ASTM E606-80 Standard Recommended Practice for Constant-Amplitude Low-Cycle Fatigue Testing
  • ASTM B478-85(2008) Standard Test Method for Cross Curvature of Thermostat Metals

Institute of Electrical and Electronics Engineers (IEEE), constant

U.S. Military Regulations and Norms, constant

  • ARMY MIL-W-45992 A NOTICE 2-1998 WELDING MACHINE, ARC, DIRECT CURRENT(DC), CONSTANT CURRENT(CC), CONSTANT VOLTAGE(CV), 350 AMPERE, DIESEL ENGINE DRIVEN (DED), BASE
  • ARMY MIL-W-45992 A VALID NOTICE 1-1992 WELDING MACHINE, ARC, DIRECT CURRENT(DC), CONSTANT CURRENT(CC), CONSTANT VOLTAGE(CV), 350 AMPERE, DIESEL ENGINE DRIVEN (DED), BASE
  • ARMY MIL-W-45992 A-1986 WELDING MACHINE, ARC, DIRECT CURRENT(DC), CONSTANT CURRENT(CC), CONSTANT VOLTAGE(CV), 350 AMPERE, DIESEL ENGINE DRIVEN (DED), BASE

International Telecommunication Union (ITU), constant

  • ITU-T J.244-2008 Full reference and reduced reference calibration methods for video transmission systems with constant misalignment of spatial and temporal domains with constant gain and offset Study Group 9

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, constant

Professional Standard - Electron, constant

Professional Standard - Textile, constant

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

  • ARI 750-2007 Performance Rating of Thermostatic Refrigerant Expansion Valves

CEN - European Committee for Standardization, constant

  • PREN 215-2018 Thermostatic radiator valves - Requirements and test methods

Shanxi Provincial Standard of the People's Republic of China, constant

  • DB14/T 1155-2015 Hengshan Astragalus Imitation Wild Cultivation Technical Regulations

Professional Standard - Military and Civilian Products, constant

  • WJ 2639-2004 Specifications for constant pressure burning rate reference materials for propellants

Gansu Provincial Standard of the People's Republic of China, constant

  • DB62/T 2420-2014 Tenebrio constant temperature three-dimensional culture technical regulations

Professional Standard - Aviation, constant

  • HB 8589-2020 Specification for variable delivery, pressure compensated, hydraulic pump, civil aircraft
  • HB 6684-1992 General specification for aircraft variable speed constant frequency power generation system

CH-SNV, constant

ES-AENOR, constant

Professional Standard - Agriculture, constant

  • NY/T 928-2004 Raw natural rubber - Technical rules for production of constant viscosity rubber

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

Professional Standard - Railway, constant

  • TB/T 3272-2011 Constant tension cable unrolling vehicle for overhead contact system in electrification railway

GM Daewoo, constant

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

  • ASHRAE 3953-1996 Lines of Constant Skin Temperature with Varying Skin Wettedness

Hubei Provincial Standard of the People's Republic of China, constant

  • DB42/T 1307-2017 General technical requirements for constant temperature laser soldering system

Shandong Provincial Standard of the People's Republic of China, constant

  • DB37/T 4032-2020 African swine fever constant temperature amplification detection technical specification
  • DB37/T 4052-2020 Technical specification for constant temperature amplification detection of Peste des petits ruminants

Professional Standard - Automobile, constant

Yunnan Provincial Standard of the People's Republic of China, constant

  • DB53/T 644-2014 Determination of Tensile Strength of Tobacco Leaf by Constant Speed Tensile Method

American Society of Mechanical Engineers (ASME), constant

Professional Standard - Coal, constant

  • MT/T 1015-2006 Determination of plastic properties.Constant-torque gieseler plastometer method for coal

国家市场监督管理总局、中国国家标准化管理委员会, constant

  • GB/T 37892-2019 Digital integrated full frequency conversion controlled constant pressure water supply equipment

GM Europe, constant

  • GME 60243-2009 Determination of Tension Set under Constant Elongation (English/German; This standard may be applied only for current projects. It is Superceded for all global future projects and replaced by ISO 2285.)

ESDU - Engineering Sciences Data Unit, constant

  • ESDU 68008 C-1978 Specific heat capacity at constant pressure of ice@ water and steam.

Professional Standard - Public Safety Standards, constant

  • GA/T 76-1994 Test method for thermal analysis of the constant temperature stability of substances

  constant voltage, Steady state, Constant current, Constant potential, constant current, constant quality, constant weight, steady state, Potentiostatic, constant current constant current, constant speed, Potentiostat and galvanostat, Fonterra, Li Heng, dead load, Hengzi, constant flow rate, Yiheng, constant, Constant flow pump.

 



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