
Safety and control devices for gas burners and gas-burning appliances - Particular requirements Part 1: Automatic and semi-automatic valves
出版:International Organization for Standardization

專家解讀視頻
Provides safety, constructional and performance requirements and testing of automatic and semi-automatic shut-off valves for gas burners, gas appliances and appliances of similar use.
KS B ISO 23551-1:2015 - Identical
NEN ISO 23551-1 : 2012 - Identical
NEN ISO 23551-1 : 2012 - Identical