- Standard No.
- CJ/T 487-2015
- Language
- Chinese, Available in English version
- Release Date
- 2015
- Published By
- Professional Standard - Urban Construction
- Latest
-
CJ/T 487-2015
- Replace
-
CJ/T 3016.2-1994
- Scope
- This standard specifies the terms and definitions, classification and labeling, general requirements, requirements, test methods, inspection rules, drying and coating, marking, packaging, transportation and storage of welded sleeve compensators for urban heating pipes. This standard is applicable to urban heating pipes whose design pressure is not greater than 2.5 MPa, the design temperature of hot water medium is not greater than 200°C, the design temperature of steam medium is not greater than 350°C, the nominal diameter of the pipe is not greater than 1 400 mm, and it only absorbs axial displacement. Production and inspection of welded sleeve compensators, etc. This standard does not apply to domestic hot water media.
CJ/T 487-2015 Referenced Document
- GB 150.2 Pressure vessels.Part 2:Materials
- GB 150.3 Pressure vessels.Part 3:Design
- GB 713 Steel plates for boilers and pressure vessels
- GB/T 11379 Metallic coatings.Electroplated coatings of chromium for engineering purposes
- GB/T 12834 Rubber,vulcanized--Preferred gradations of properties
- GB/T 13912 Metallic coatings—Hot dip galvanized coatings on fabricated iron and steel articles—Specifications and test methods*， 2020-06-02 Update
- GB/T 13913 Metallic coatings.Autocatalytic(Electroless)nickel-phosphorus alloy coatings.Specification and test methods
- GB/T 14976 Seamless stainless steel pipes for fluid transport
- GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
- GB/T 197 General purpose metric screw threads—Tolerances*， 2018-03-15 Update
- GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)
- GB/T 3274 Hot-rolled plates、sheets and strips of carbon structural steels and high strength low alloy structural steels*， 2017-02-28 Update
- GB/T 4237 Hot rolled stainless steel plate,sheet and strip
- GB/T 8163 Seamless steel pipes for liquid service*， 2018-05-14 Update
- GB/T 9286-1998 Paints and varnishes--Cross cut test for films
- GB/T 985.1 Recommended joint preparation for gas welding,manual metal arc welding,gas-shield arc welding and beam welding
- GB/T 985.2 Recommended joint preparation for submerged arc welding
- JB/T 4711 Coating and packing for pressure vessels transport
- JB/T 7370 Flexible graphite braided packing
- JC/T 1019 Asbestos sealing packing
- NB/T 47013.2 Nondestructive testing of pressure equipments.Part 2: Radiographic testing
- NB/T 47013.3 Nondestructive testing of pressure equipments.Part 3: Ultrasonic testing
- NB/T 47013.5 Nondestructive testing of pressure equipments.Part 5: Penetrant testing
CJ/T 487-2015 history
- 2015 CJ/T 487-2015 Sleeve expansion joint for district heating system
- 1970 CJ/T 3016.2-1994 Joint for district heating pipeline Sleeve expansion joint
CJ/T 487-2015 Sleeve expansion joint for district heating system has been changed from CJ/T 3016.2-1994 Joint for district heating pipeline Sleeve expansion joint.