GB/T 20801.4-2020 Replaced National standards

GB/T 20801.4-2020 Pressure piping code—Industrial piping—Part 4:Fabrication and assembly

Publish Date: 2020-11-19 Implement Date: 2021-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 20801.4-2020

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Pressure vessel

ICS Name: Pipe components and pipelines

Publish Date: 2020-11-19

Implement Date: 2021-06-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国锅炉压力容器标准化技术委员会(SAC/TC 262)

Pages: 48 pages

Scope

GB/T 20801的本部分规定了压力管道制作与安装的基本要求。这些基本要求包括制作、焊接、预热、热处理、装配和安装以及管道清理等方面的规定。
本部分适用于GB/T 20801.1范围界定的压力管道元件的制作与安装。

Development Information

Drafting Units:

中国化学工程第三建设有限公司、国家市场监督管理总局特种设备安全监察局、全国化工设备设计技术中心站、杜拉巴尔流体装置(苏州)有限公司

Drafting Persons:

夏节文、程国华、徐锋、黄正林、蔡暖姝、张胜清、应道宴

Word Count: 82 Thousand words Pages: 48 pages

Same series standard

Replace the following standards

GB/T 20801.4-2006 Pressure piping code—Industrial piping—Part 4:Fabrication and assembly

Superseded by the following standards

GB/T 20801.1-2025 Pressure piping code—Part 1:Industrial piping

Referenced Standards

GB/T 20801.1-2020 Pressure piping code—Industrial piping—Part 1:General GB/T 20801.2-2020 Pressure piping code—Industrial piping—Part 2:Materials GB/T 20801.3-2020 Pressure piping code—Industrial piping—Part 3:Design and calculation GB/T 20801.5-2020 Pressure piping code—Industrial piping—Part 5:Inspection and testing GB/T 20801.6-2020 Pressure piping code—Industrial piping—Part 6:Safeguarding GB/T 985.1-2008 Recommended joint preparation for gas welding,manual metal arc welding,gas-shield arc welding and beam welding GB/T 985.2-2008 Recommended joint preparation for submerged arc welding GB/T 985.3-2008 Recommended joint preparation for gas-shield arc welding on aluminium and its alloys GB/T 985.4-2008 Recommended joint preparation for welding on clad steels GB/T 13927-1992 Pressure testing for general purpose valves GB/T 13927-2008 Industrial valves—Pressure testing GB/T 13927-2022 Industrial valves—Pressure testing NB/T 47014-2023 Pressure equipment welding process qualification GB 50236-2011 Code for construction and acceptance of field equipment, industrial pipe welding engineering TSG ZF001-2006 Safety Technical Supervision Regulations for Safety Valves TSG Z6002-2010 Examination Rules for Welding Operators of Special Equipment

Related Standards

GB/T 8713-1988 Abolished

GB/T 8713-1988 Inside diameter required precision seamless steel tube for hydraulic and pneumatic cylinder use

Publish Date: 1988-02-22

GB/T 16805-1997 Replaced

GB/T 16805-1997 Pressure testing of liquid petroleum pipelines

Publish Date: 1997-05-28

GB/T 18443.2-2001 Replaced

GB/T 18443.2-2001 Testing method of cryo-insulation pressure vessels—Vacuum measurement

Publish Date: 2001-09-03

GB/T 15345-2003 Replaced

GB/T 15345-2003 Test methods of concrete pipes for water transmission

Publish Date: 2003-07-23

GB/T 19284-2003 Replaced

GB/T 19284-2003 Hyperbaric chamber pressurized with medical oxygen

Publish Date: 2003-09-11

GB/T 19285-2003 Replaced

GB/T 19285-2003 Inspection of corrosion protection for buried steel pipelines

Publish Date: 2003-09-11