DB50/T 431-2012
IC card membrane gas meter built-in motor valve technical specification (English Version)

Standard No.

DB50/T 431-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

Chongqing Provincial Standard of the People's Republic of China

Latest

DB50/T 431-2012

Scope

This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of IC card diaphragm gas meters with built-in motor valves with a maximum flow rate not exceeding 10m3/h. This standard applies to the production and acceptance of built-in motor valves for IC card diaphragm gas meters. Other gas meters with built-in motor valves can follow the instructions.

DB50/T 431-2012 history

• 2012 DB50/T 431-2012 IC card membrane gas meter built-in motor valve technical specification