General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 32201-2015
Scope
This standard specifies the terms and definitions, units of measurement, measurement requirements, technical requirements, marks, operating instructions, seals, applicability of pressure tapping holes, measurement control, type evaluation, initial verification and follow-up test. This standard applies to flow meters based on any measurement technology or operating principle for measuring the volume or mass of gaseous fuel or other gases passing through them under operating conditions, and also applies to flow meters with additional electronic devices, built-in correction devices, built-in temperature compensation device and other possible additional devices. This standard does not apply to flow meters for measuring liquid gases, multiphase gases, steam, and flow meters for measuring compressed natural gas used in compressed natural gas (CNG) dispensers. See OIML R140 for the relevant requirements for conversion devices used as flowmeter components or independent products, devices for determining higher calorific value, and gas flow measurement systems composed of multiple units.
GB/T 32201-2015 Referenced Document
GB/T 17214.2 Operating conditions for industrial-process measurement and control equipment.Part 2:Power
GB/T 17626.11 Electromagnetic Compatibility Testing and Measurement Techniques Part 11: Voltage Dips, Short Interruptions and Voltage Variation Immunity Tests for Equipment with Input Current Less than or Equal to 16 A per Phase*, 2023-05-23 Update
GB/T 17626.17 Electromagnetic compatibility Testing and measurement techniques Ripple on d.c.input power port immunity test
GB/T 17626.29 Electromagnetic compatibility Testing and measurement techniques Voltage dips, short interruptions and voltage variations on d.c.input power port immunity tests
GB/T 17626.3 Electromagnetic compatibility test and measurement technology Part 3: Radio frequency electromagnetic field radiation immunity test*, 2023-12-28 Update
GB/T 17626.4 Electromagnetic compatibility-Testing and measurement techniques-Electrical fast transient/burst immunity test*, 2018-06-07 Update
GB/T 17626.6 Electromagnetic compatibility—Testing and measurement techniques—Immunity to conducted disturbances,induced by radio-frequency fields*, 2017-12-29 Update
GB/T 17799.1 Electromagnetic compatibility.Generic standards.Immunity for residential, commercial and light-industrial environments*, 2017-09-29 Update
GB/T 17799.2 General Standard for Electromagnetic Compatibility Part 2: Immunity Standards in Industrial Environments*, 2023-05-23 Update
GB/T 2423.1 Environmental testing for electric and electronic products.Part 2:Test methods.Tests A:Cold
GB/T 2423.2 Environmental testing for electric and electronic products.Part 2:Test methods.Tests B:Dry heat
GB/T 2423.4 Environmental testing for electrical and electronic products - Part 2: Test method Test Db alternating damp heat (12h + 12h cycle)
GB/T 2423.43 Environmental testing for electric and electronic products.Part 2:Test method.Mounting of specimens for vibration,impact and similar dynamic tests
GB/T 2423.56 Environmental Testing Part 2: Test Method Test Fh: Broadband Random Vibration and Guidelines*, 2023-09-07 Update
GB/Z 18039.5 Electromagnetic compatibility--Environment--Electromagnetic environment for low-frequency conducted disturbances and signalling in public power supply systems