- Standard No.
- CJJ/T 104-2014
- Language
- Chinese, Available in English version
- Release Date
- 2014
- Published By
- Professional Standard - Urban Construction
- Latest
-
CJJ/T 104-2014
- Replace
-
CJJ 104-2005
- Scope
- This procedure is applicable to the design, construction, acceptance and operation and maintenance of steel externally protected steam insulation pipelines with working pressure less than or equal to 2.5MPa and temperature less than or equal to 350°C, which are laid directly underground.
CJJ/T 104-2014 Referenced Document
- CJ/T 129 Preformed directly buried insulating pipes for polyurethane(PUR) foamed plastics and glass fiber reinforced plastics protect layers
- CJ/T 200 Preformed directly buried steam insulating pipes technical-specification for heating in city
- CJ/T 246 Urban heating prefabricated directly buried steam insulation pipes and piping accessories*， 2018-08-24 Update
- CJJ 28 Code for construction and acceptance of city heating pipelines
- CJJ 34 Design code for city heating network
- CJJ 88 Technical specification for operation and maintenance of city heating system
- CJJ/T 81 Technical specification for directly buried hot-water heating pipeline in city
- DL/T 5366 Technical code for stress calculating of steam/water piping in power plant*， 2014-06-29 Update
- GB 50025 Building standards in collapsible loess areas*， 2019-10-12 Update
- GB 50032 Code for seismic design of outdoor water supply,sewerage,gas and heating engineering
- GB 50112 Technical code for buildings in expansive soil regions
- GB 50184 Code for acceptance of construction quality of industrial metallic piping
- GB 50235 Code for construction of industrial metallic piping engineering
- GB 50236 Code for construction of field equipment, industrial pipe welding engineering
- GB 50683 Code for acceptance of field equipmemt,industrial pipe welding construction quality
- GB/T 11345 Non-destructive testing of welds, ultrasonic testing technology, testing levels and assessments
- GB/T 12459 Steel buttwelding pipe fittings—Types and parameter*， 2017-02-28 Update
- GB/T 12605 Non-destructive testing.Test methods for radiographic testing of circumferential fusion-welded butt joints in metallic pipes and tubes
- GB/T 13401 Steel buttwelding pipe fittings—Technical specification*， 2017-02-28 Update
- GB/T 13793 Steel pipes with a longitudinal electric (resistance) weld*， 2016-08-29 Update
- GB/T 23257 Polyethylene coating for buried steel pipeline*， 2017-05-12 Update
- GB/T 29047 Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-plastics and high density polyethylene casing pipes*， 2021-08-20 Update
- GB/T 3091 Welded steel pipes for low pressure liquid delivery*， 2015-09-11 Update
- GB/T 8163 Seamless steel pipes for liquid service*， 2018-05-14 Update
- GB/T 8923.1 Preparation of steel substrates before application of paints and related products.Visual assessment of surface cleanliness.Part 1:Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coa
- GB/T 9711 Steel pipes for oil and gas industry pipeline transportation systems*， 2023-11-27 Update
CJJ/T 104-2014 history
- 2014 CJJ/T 104-2014 Technical specification for directly buried steam heating pipeline In city
- 2005 CJJ 104-2005 Technical specification for directly buried steam heating pipeline in city
CJJ/T 104-2014 Technical specification for directly buried steam heating pipeline In city has been changed from CJJ 104-2005 Technical specification for directly buried steam heating pipeline in city.