CJ 128-2007
Heat meters (English Version)
- Standard No.
- CJ 128-2007
- Language
- Chinese, Available in English version
- Release Date
- 2007
- Published By
- Professional Standard - Urban Construction
- Status
- Latest
- CJ 128-2007
- Replace
- CJ 128-2000
- Scope
- This standard specifies the terms and definitions, technical characteristics, requirements, test methods, inspection rules, marking, packaging and storage of heat meters. This standard is applicable to heat meters where the flowing medium is water, the temperature is 2 ℃ ~ 150 ℃, and the pressure is not greater than 2.5MPa.
CJ 128-2007 Referenced Document
- CJ/T 188-2004 Technical requirements of utility meters data transmission
- CJJ 34 Design code for city heating network*， 2010-07-23 Update
- GB 191 Packaging--Pictorial marking for handling of goods
- GB 4208-1993 Degrees of protection provided by enclosure (IP code)
- GB 4706.1 Household and similar electrical appliances-Safety Part 1:General requirements
- 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 17626.2 Electromagnetic compatibility.Testing and measurement techniques.Electrostatic discharge immunity test*， 2018-06-07 Update
- 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 17626.5 Electromagnetic compatibility—Testing and measurement techniques－Surge immunity test*， 2019-06-04 Update
- GB/T 17626.8 Electromagnetic compatibility Testing and measurement techniques Power frequency magnetic field immunity test
- GB/T 2423.1 Environmental testing for electric and electronic products.Part 2:Test methods.Tests A:Cold*， 2008-12-30 Update
- GB/T 2423.2 Environmental testing for electric and electronic products.Part 2:Test methods.Tests B:Dry heat*， 2008-12-30 Update
- GB/T 2423.3 Environmental testing—Part 2：Testing method—Test Cab:Damp heat,steady state*， 2016-12-13 Update
- GB/T 2423.4 Environmental testing for electrical and electronic products - Part 2: Test method Test Db alternating damp heat (12h + 12h cycle)*， 2009-01-01 Update
- GB/T 9113.1 Intergral steel pipe flanges with flat face or raised face
- JB/T 8622 Technical specification and reference table for industrial platinum thermal resistance
- JB/T 9329 Basic environmental conditions and testing methods for instruments transportation and storage in the transportation
CJ 128-2007 history
- 2007 CJ 128-2007 Heat meters
- 2001 CJ 128-2000 Heat meters
