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

歡迎來到寰標(biāo)網(wǎng)！ 客服QQ：772084082 加入會員
當(dāng)前位置： 首頁 > 標(biāo)準(zhǔn)詳情頁

ONORM EN 1643:2001被替代

Valve Proving Systems For Automatic Shut-off Valves For Gas Burners And Gas Appliances

出版：Osterreichisches Normungsinstitut

獲取原文 如何獲取原文？問客服 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： ONORM EN 1643:2001
發(fā)布時間：2001/1/1 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：Osterreichisches Normungsinstitut
標(biāo)準(zhǔn)頁數(shù)：26
標(biāo)準(zhǔn)簡介

Safety, constructional and performance requirements for valve proving systems, hereafter referred to as VPS, for gas burners and gas appliances are defined in this Standard. Applicable to all types of VPS which are used for the automatic detection of leakage in a gas burner section having at least 2 valves designed to EN 161 and which give a signal if the leadage of one of the valves exceeds the detection limit. VPS with declared maximum working pressure up to and including 4 bar, for use in systems using fuel gases of the 1st, 2nd and 3rd families are applicable. Does not apply to VPS for use in explosive atmospheres. Covers type testing only.

替代本標(biāo)準(zhǔn)的新標(biāo)準(zhǔn)

ONORM EN 1643:2014

等同采用的國際標(biāo)準(zhǔn)

DIN EN 1643 (2001-02) - Identical

SN EN 1643:2001 - Identical

NF EN 1643:2001 - Identical

NEN EN 1643:2000 - Identical

SS EN 1643 Ed. 1 (2000) - Identical

UNE EN 1643:2001 - Identical

NS EN 1643 Ed. 1 (2001) - Identical

I.S. EN 1643:2001 - Identical

UNI EN 1643:2003 - Identical

NBN EN 1643:2000 - Identical

BS EN 1643:2014 - Identical

NEN EN 1643:2014 - Identical