ZH
RU
ES
Performance requirements and test methods for wet alarm valves
Performance requirements and test methods for wet alarm valves, Total:1 items.
In the international standard classification, Performance requirements and test methods for wet alarm valves involves: Protection against fire.
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Performance requirements and test methods for wet alarm valves
- GB 797-1989 Automatic sprinkler systems performance requirements and methods of test for wet system alarm valves