ISO/DIS 23551-4 (2005)被替代
Safety And Control Devices For Gas Burners And Gas-burning Appliances - Particular Requirements - Part 4: Valve-proving Systems For Automatic Shut-off Valves
出版：International Organization for Standardization
专家解读视频
基本信息
标准编号： ISO/DIS 23551-4 (2005)
标准类别：Draft
出版单位：International Organization for Standardization
标准页数：0
标准简介
Provides safety, constructional and performance requirements of valve-proving systems, hereafter referred to as VPS, intended for use with gas burners and gas-burning appliances. Describes the test procedures for checking compliance with these requirements and provides information necessary for the purchaser and user.
替代本标准的新标准
