CJ/T 402-2012 Active Industry standards-Urban construction

CJ/T 402-2012 Bellows expansion joints for city heating pipeline

CJ/T 402-2012 Bellows expansion joints for city heating pipeline

Publish Date: 2012-09-21 Implement Date: 2012-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: CJ/T 402-2012

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Water supply and drainage projects

ICS Name: The water supply system

Publish Date: 2012-09-21

Implement Date: 2012-12-01

Pages: 8 pages

Scope

This standard specifies the terms and definitions, classification and marking, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of bellows compensators (also known as bellows expansion joints) used in urban heating pipelines.
This standard applies to the manufacture and inspection of bellows compensators used in urban heating pipelines with a design pressure of less than or equal to 2.5 MPa and a design temperature of less than or equal to 350 ℃.

Development Information

Word Count: 12 Thousand words Pages: 8 pages

Replace the following standards

CJ/T 3016-1993 Bendable tube bellows used in urban heating pipeline compensation devices

Referenced Standards

GB/T 12777-2008 General specification for metal bellows expansion joints JB 4730.2-2005 GB/T 699-1999 Quality carbon structural steels GB/T 699-2015 Quality carbon structure steels GB/T 700-1988 Carbon structural steels GB/T 700-2006 Carbon structural steels GB/T 985.1-2008 Recommended joint preparation for gas welding,manual metal arc welding,gas-shield arc welding and beam welding GB/T 1591-1994 High strength low alloy structural steels GB/T 1591-2008 High strength low alloy structural steels GB/T 1591-2018 High strength low alloy structural steels GB/T 3077-1999 Alloy structure steels GB/T 3077-2015 Alloy structure steels JB/T 4730.3-2005 Nondestructive testing of pressure equipments—Part 3:Ultrasonic testing

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