GB/T 1048-2019
Pipework components—Definition and selection of nominal pressure (English Version)

Standard No.

GB/T 1048-2019

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 1048-2019

Replace

GB/T 1048-2005

Scope

This standard gives the definition of nominal pressure of piping system components and specifies the nominal pressure series used by piping components. This standard applies to piping components whose nominal pressure is marked with PN or Class.

GB/T 1048-2019 history

• 2019 GB/T 1048-2019 Pipework components—Definition and selection of nominal pressure
• 2005 GB/T 1048-2005 Pipework components-Definition and selection of PN
• 1990 GB/T 1048-1990 Nominal pressure for pipe components