Company GB1 pressure piping installation permit application passed smoothly

In September 30th, the national quality supervision and inspection and quarantine organization audit, application of GB1 (including PE special) qualifications pressure pipeline installation, acceptance through the audit (acceptance No. TS3810183-2016S). GB1 pressure pipeline refers to the city or town within the scope for public utilities or civilian gas pipeline, the maximum working pressure is greater than or equal to 0.1MPa, and the nominal diameter greater than or equal to 50mm, such as natural gas pipeline gas supply station to business or residential area that belongs to GB1 grade pressure pipeline. Since the date of accepting the application, group on the "special equipment for administrative licensing acceptance decision" to undertake the corresponding GB1 pressure pipeline project. (Zhu Hongjian)