ISO 23551-4:2018現(xiàn)行

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

獲取原文如何獲取原文？問(wèn)客服獲取原文，即可享受本標(biāo)準(zhǔn)狀態(tài)變更提醒服務(wù)！

專家解讀視頻

基本信息

標(biāo)準(zhǔn)編號(hào)： ISO 23551-4:2018

發(fā)布時(shí)間：2018/4/25 0:00:00

標(biāo)準(zhǔn)類別：Standard

出版單位：International Organization for Standardization

標(biāo)準(zhǔn)頁(yè)數(shù)：31

標(biāo)準(zhǔn)簡(jiǎn)介

This document specifies safety, constructional and performance requirements of valve-proving systems (VPS), intended for use with gas burners and gas-burning appliances.

本標(biāo)準(zhǔn)替代的舊標(biāo)準(zhǔn)

ISO 23551-4:2005

ISO/FDIS 23551-4

ISO 23551-4 : 2005

等同采用的國(guó)際標(biāo)準(zhǔn)

DS/ISO 23551-4:2018 - Identical

NEN ISO 23551-4:2018 - Identical

DS/ISO 23551-4:2018 - Identical

国产精品久久久在线观看_亚洲免费观看视频网站_国产盗摄视频一区二区三区_久久久国产一级 - 日本在线观看一区

ISO 23551-4:2018現(xiàn)行

申請(qǐng)獲取原文權(quán)限