Can combustible gas or liquid pipelines be made of non-metallic pipes or pipes lined with plastic? ?

2017-08-01 View Original

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Can combustible gas or liquid pipelines be made of non-metallic pipes or pipes lined with plastic? ? Why? ?

Reply #2 2017-08-02

It depends on what the medium is to determine whether it’s possible. .

Reply #3 2021-12-02

For example: what if the medium is a flammable and explosive gas such as hydrogen or acetylene?

Reply #4 2021-12-04

It’s best to have a basis. At the very least, the reason should be explained

Reply #5 2021-12-04

According to 4.4.4 of GB 4962-2008 Safety Technical Regulations for the Use of Hydrogen, seamless metal pipes should be used for hydrogen pipelines. In accordance with GB/T 34542.1-2017 Hydrogen Storage and Transportation Systems – Part 1: General Requirements, seamless metal pipes are preferred for hydrogen pipelines

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Can combustible gas or liquid pipelines be made of non-metallic pipes or pipes lined with plastic? ?

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