GB 50493-2009
Specification for design of combustible gas and toxic gas detection and alarm for petrochemical industry (English Version)

Standard No.

GB 50493-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced

Replace By

GB/T 50493-2019

Latest

GB/T 50493-2019

Scope

This code is applicable to the design of combustible gas and toxic gas detection and alarm in new construction, expansion and reconstruction projects of petrochemical enterprises.

GB 50493-2009 history

• 2019 GB/T 50493-2019 Petrochemical industry combustible gas and toxic gas detection alarm design standards
• 2009 GB 50493-2009 Specification for design of combustible gas and toxic gas detection and alarm for petrochemical industry