T/ZGWJHXH 42-2020
Safety Technology of Welded Orifice Plate Flowmeter for Pressure Gathering in Annular Chamber (English Version)

Standard No.

T/ZGWJHXH 42-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

Group Standards of the People's Republic of China

Latest

T/ZGWJHXH 42-2020

Scope

This standard specifies the technical requirements for materials, design, manufacturing, inspection and other aspects of annular pressure welded orifice flowmeters used for pressure pipelines with a nominal diameter of 50 mm or more and 1000 mm or less. This standard applies only to fluids that maintain subsonic flow over the entire measurement section and can be considered a single fluid.

T/ZGWJHXH 42-2020 history

• 2020 T/ZGWJHXH 42-2020 Safety Technology of Welded Orifice Plate Flowmeter for Pressure Gathering in Annular Chamber