中华人民共和国住房和城乡建设部公告第372号

前　　言

1　总　　则

2　术语和符号

• 2.1　术　　语

• 2.2　符　　号

3　一般规定

4　管道加工

• 4.1　管子切割

• 4.2　弯管制作

• 4.3　管口翻边

• 4.4　支架、吊架加工

5　管道焊接

6　管道安装

• 6.1　一般规定

• 6.2　管道预制

• 6.3　管道安装

• 6.4　阀门安装

• 6.5　补偿装置安装

• 6.6　支架、吊架安装

7　管道检查、检验和试验

• 7.1　外观检查

• 7.2　焊缝射线检测和超声检测

• 7.3　压力试验

8　管道吹扫与清洗

9　管道涂漆及标识

10　管道绝热

11　工程交接验收

本规范用词说明

引用标准名录

1 General provisions

2 Terms and symbols

• 2.1 Terms

• 2.2 Symbols

3 General requirement

4 Machining of piping

• 4.1 Pipe cutting

• 4.2 Bending fabrication

• 4.3 Flanging edge of pipe orifice

• 4.4 Machining of piping support and hanger

5 Welding of piping

6 Installation of piping

• 6.1 General requirement

• 6.2 Prefabricating for pipe

• 6.3 Piping installation

• 6.4 Valve installation

• 6.5 Expansion joint installation

• 6.6 Installation of piping support and hanger

7 Inspection,examination and test of pipin

• 7.1 Visual inspection

• 7.2 Radiographic and ultrasonic examinations of welding seam

• 7.3 Pressure test

8 Blowing and cleaning of piping

9 Painting and labeling of piping

10 Thermal insulation of piping

11 Hand-over and acceptance of engineering

Explanation of wording in this code

List of quoted standards