GB/T 28055-2011
Technical standard for hot tapping and plugging on steel pipeline (English Version)

Standard No.

GB/T 28055-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2023-05

Replace By

GB/T 28055-2023

Latest

GB/T 28055-2023

Scope

This standard specifies the technical requirements for drilling and plugging of pipelines under pressure. This standard is applicable to steel oil and gas transmission pipeline drilling operations under pressure and plugging operations such as plug-type, folding-type, cylinder-type, and capsule-type plugging operations (for other media, refer to the implementation).

GB/T 28055-2011 Referenced Document

• JB/T 4736 Reinforcing pad
• SY 6444 Safety code for petroleum engineering construction
• SY/T 4103 Welding and acceptance standard for steel pipings and pipelines

GB/T 28055-2011 history

• 2023 GB/T 28055-2023 Technical specifications for hot-pressurized plugging of steel pipelines
• 2011 GB/T 28055-2011 Technical standard for hot tapping and plugging on steel pipeline