T/NXJX 037-2022 Active Group standards

T/NXJX 037-2022 The regular inspection rules for in-service polyethylene (PE) gas pipeline

Publish Date: 2022-11-13 Implement Date: 2022-12-14 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: T/NXJX 037-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Pipes and fittings made from other materials

Publish Date: 2022-11-13

Implement Date: 2022-12-14

Technical Committee: 宁夏机械工程学会

Scope

范围:本文件规定了在役聚乙烯(PE)燃气管道（以下简称为管道）定期检验的检验要求、检验周期、检验项目、耐压试验、综合评级、检验报告、问题处理。本文件适用于工作温度为-20℃～40℃，工作压力为0.1MPa～0.8MPa，工程直径为50mm～630mm范围内,输送介质为天然气、人工煤气或液化石油气的在役聚乙烯管道定期检验; 主要技术内容:本文件规定了在役聚乙烯(PE)燃气管道（以下简称为管道）定期检验的检验要求、检验周期、检验项目、耐压试验、综合评级、检验报告、问题处理。本文件适用于工作温度为-20℃～40℃，工作压力为0.1MPa～0.8MPa，工程直径为50mm～630mm范围内,输送介质为天然气、人工煤气或液化石油气的在役聚乙烯管道定期检验