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Qualification of pressure pipelines

What are the levels of common pipe installation licenses and what are the common pipe installation qualification levels

Category GB for Public Pipeline Installation License (Public Pipeline Public Pipeline refers to gas or heat pipes used for public utilities or civilian use within the city or township. It is divided into GBl and GB2. The pipeline is GBl level., The public pipeline installation license is GB2 level ... [Details]

There are several levels of industrial pipeline installation qualifications. GC pipeline installation qualifications are handled.

Industrial pipeline installation qualification GC (Industrial pipeline Industrial pipeline refers to the process pipelines, public works pipelines and other auxiliary pipelines belonging to enterprises and institutions for conveying process media, which are divided into GCl, GC2, and GC3. Qualified GCl grade industrial pipelines that meet one of the following conditions are GC ... [Details]

Personnel requirements for GA-level pipeline installation units of long-distance (oil and gas) pipelines

, GA-level pipeline installation quality assurance engineer for long-distance (oil and gas) pipelines, has a senior title, has been engaged in more than 10 years of GA-type pipeline construction technology management workers, long-distance (oil and gas) pipelines, GA-level pipeline installation and installation process, materials, welding, inspection, Non-destructive testing, pipeline anti-corrosion repair, physical and chemical inspection, equipment (including inspection ... [Detail]

What are the requirements for GA1 Grade A pipeline installation qualifications and GA1 Grade B pipeline installation qualifications?

1. The registered capital of GA1 Grade A pipeline installation qualification is more than 80 million yuan; the number of employees engaged in pressure pipeline installation is more than 1,000. Note B-1: The values in this appendix refer to 1 ~ 23z including this number. Second, GA1 Grade A Pipeline Installation Qualified Professional Quality Assurance Engineer with senior title, engaged in 10 years ... [Detail]

GB, GC2, GC3, GD2 pressure pipeline, D pressure vessel design unit qualification permit office

Management basis: 1. "Special Equipment Safety Supervision Regulations" (State Council Order No. 549). "Announcement on the Adjustment and Reform of the Administrative License for Special Equipment" (AQSIQ 2009 No. 67). , Laws, administrative regulations, rules, and safety technical specifications, if otherwise provided, those provisions shall prevail. Application Article ... [detailed]


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