JB/T 7255-2020
Water ring vacuum pump and water ring compressor (English Version)

Standard No.

JB/T 7255-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

工业和信息化部

Latest

JB/T 7255-2020

Replace

JB/T 7255-2007

JB/T 7255-2020 history

• 2020 JB/T 7255-2020 Water ring vacuum pump and water ring compressor
• 2007 JB/T 7255-2007 Water ring vacuum pumps and compressors
• 1994 JB/T 7255-1994 Water ring vacuum pumps and water ring compressors