GB/T 38942-2020 Active National standards

GB/T 38942-2020 Pressure piping code—Utility piping

GB/T 38942-2020 Pressure piping code—Utility piping

Publish Date: 2020-06-02 Implement Date: 2020-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 38942-2020
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Pressure vessel
ICS Name: Pipe components and pipelines
Publish Date: 2020-06-02
Implement Date: 2020-12-01
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: 96 pages

Scope

1.1本标准规定了公用管道(燃气管道和热力管道)的材料、设计与计算、制作与安装、检验与试验、安全运行与维护等与安全相关的基本要求。
1.2本标准适用于以下城镇燃气管道和城镇热力管道:
a)燃气管道:由门站、储配站、各类气源厂站等燃气厂站至用户之间或厂站之间公用性质的燃气管道及其附属设施。附属设施包括线路阀室、调压站(含调压箱)、凝水缸等,详见图1。
b)热力管道:由热源出口分界点至热用户(民用或工业)进口分界点之间,敷设在城镇范围内的蒸汽管道和热水管道及其附属设施,详见图2。其中蒸汽介质设计压力小于或等于2.5 MPa,设计温度小于或等于350 ℃;热水介质设计压力小于或等于2.5 MPa,设计温度小于或等于200 ℃。
1.3本标准不适用于以下燃气管道和热力管道:
a)燃气系统中厂站内(调压站除外)的燃气管道和热力系统中厂站内(热力站和热分配站除外)的热力管道;
b)工业用户内部燃气和热力管道(以厂界划分);
c)商业和居民用户内部燃气管道(以用户引入管阀门为界)和热力管道(以热力入口为界);
d)燃气和热力设备内部管道。

Development Information

Drafting Units:

中国市政工程华北设计研究总院有限公司、北京市煤气热力工程设计院有限公司、全国化工设备设计技术中心站、天津市管道工程集团有限公司、北京市燃气集团研究院、北京市建设工程质量第四检测所、深圳市燃气集团股份有限公司、杭州燃气工程安装有限公司、港华投资有限公司、重庆燃气集团股份有限公司、浙江伟星新型建材股份有限公司、上海燃气工程设计研究有限公司、天津市迅尔自控设备制造有限公司、广西佳迅管道工程有限公司、中国特种设备检测研究院、天津昱丞高科工程设计有限公司、北京豪特耐管道设备有限公司、北京市热力集团有限责任公司、四川鑫中泰新材料有限公司、北京市热力工程设计有限责任公司、唐山兴邦管道工程设备有限公司等

Drafting Persons:

李颜强、李建勋、王淮、王启、马鸿敬、赵惠中、阎海鹏、杜建梅、赵国强、吴洪松、高建文、金树奎、廖荣平、赵志楠、杨永慧、冯继蓓、黄正林、蔡暖姝、尤子涵、王景松、于燕平、白冬军、应援农、俞善东、陈秋雄、杨光、磨承礼、陈淑贤、李大治、周扬、刘军、于乘麟、吉建立、何仁洋、蒋建志、贾丽华、李萍、李想、王云琦、邱华伟、周曰从、郑中胜、杨永峰、刘秀清、王刚

Word Count: 176 Thousand words Pages: 96 pages

Referenced Standards

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Part 2: Radiographic testing NB/T 47013.3-2015 Non-destructive testing of pressure equipment - Part 3: Ultrasonic testing NB/T 47013.4-2015 "Non-destructive testing of pressure equipment - Part 4: Magnetic particle testing" NB/T 47013.5-2015 Non-destructive testing of pressure equipment - Part 5: Penetrant testing NB/T 47013.7-2012 Nondestructive testing of pressure equipments-Part 7:Visual examination NB/T 47013.8-2012 Nondestructive testing of pressure equipments-Part 8:Leak Testing NB/T 47013.8-2025 Non-destructive testing of pressure equipment - Part 8: Leakage testing NB/T 47014-2023 Pressure equipment welding process qualification NB/T 47018.1-2017 Welding Material for Pressure Equipment Ordering Technical Specification Part 1: Purchase General Rules NB/T 47018.1-2011 Technical permission of welding materials for pressure equipment Section 1:General rule NB/T 47018.2-2017 The technical requirements for ordering welding materials for pressure equipment Part 2: Steel welding rods NB/T 47018.2-2011 Technical permission of welding materials for pressure equipment Section 2:Electrodes for steel NB/T 47018.3-2017 Specifications for Welding Materials for Pressure Equipment - Part 3: Gas-protected Electric Arc Welding Wire and Filler Wire NB/T 47018.3-2011 Technical permission of welding materials for pressure equipment Section 3:Steel electrodes and rods for gas shielded arc welding NB/T 47018.4-2017 Specification for Welding Materials for Pressure Equipment Part 4: Filler Steel Welding Wire and Welding Solder for Submerged-Arc Welding NB/T 47018.4-2011 Technical permission of welding materials for pressure equipment Section 4:Electrodes and fluxes for submerged arc welding NB/T 47018.5-2017 "Specifications for welding materials used in pressure equipment - Part 5: Stainless steel welding strips and welding fluxes for overlay welding" NB/T 47018.5-2011 Technical permission of welding materials for pressure equipment Section 5:Stainless steel strip electrodes and fluxes for overlay welding NB/T 47018.6-2011 Technical permission of welding materials for pressure equipment Section 6:Bare aluminum and aluminum-alloy welding electrodes and rods NB/T 47018.7-2011 Technical permission of welding materials for pressure equipment Section 7:Titanium and titanium-alloy welding electrodes and rods NB/T 47054-2016 Integrated Insulation Coupler SY/T 0087.1-2018 Corrosion Evaluation Standards for Steel Pipelines and Storage Tanks - 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