GB/T 22652-2019
Overlaying-welding procedure qualification for valves sealing face (English Version)

Standard No.

GB/T 22652-2019

Language

Chinese, Available in English version

Release Date

2019

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 22652-2019

Replace

GB/T 22652-2008

GB/T 22652-2019 history

• 2019 GB/T 22652-2019 Overlaying-welding procedure qualification for valves sealing face
• 2008 GB/T 22652-2008 Overlaying-welding procedure qualification for valves sealing face