GB 5135.2-2003
Automatic sprinkler system-Part 2: Wet system alarm valves、retard chamber、water motor alarm (English Version)

Standard No.

GB 5135.2-2003

Language

Chinese, Available in English version

Release Date

2003

Published By

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

Latest

GB 5135.2-2003

Replace

GB 797-1989

Scope

This part of GB 5135 specifies the requirements, test methods, inspection rules and signs, packaging, transportation and storage of sprinkler system wet alarm valves, retarders and hydraulic alarm bells. This section applies to wet alarm valves, retarders and hydraulic alarm bells in automatic sprinkler systems.

GB 5135.2-2003 history

• 2003 GB 5135.2-2003 Automatic sprinkler system-Part 2: Wet system alarm valves、retard chamber、water motor alarm
• 1989 GB 797-1989 Automatic sprinkler systems performance requirements and methods of test for wet system alarm valves

GB 5135.2-2003 Automatic sprinkler system-Part 2: Wet system alarm valves、retard chamber、water motor alarm has been changed from GB 797-1989 Automatic sprinkler systems performance requirements and methods of test for wet system alarm valves.

GB 5135.2-2003 -All Parts