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

SN EN 777-2:2009現(xiàn)行

Multi-burner Gas-fired Overhead Radiant Tube Heater Systems For Non-domestic Use - Part 2: System E, Safety

出版:Swiss Standards

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: SN EN 777-2:2009
發(fā)布時間:2009/6/1 0:00:00
標(biāo)準(zhǔn)類別:Standard
出版單位:Swiss Standards
標(biāo)準(zhǔn)頁數(shù):114
標(biāo)準(zhǔn)簡介

Specifies the requirements and test methods for the construction, safety, classification and marking of non-domestic gas-fired overhead radiant tube heaters incorporated into a multi-burner system with each burner unit under the control of an automatic burner control system. Applicable to Type B[22] and Type B[23] systems intended for use in other than domestic dwelling, in which the supply of combustion air and/or evacuation of the products of combustion is achieved by mechanical means. Applicable to systems which are intended to be type tested.

本標(biāo)準(zhǔn)替代的舊標(biāo)準(zhǔn)

SN EN 777-2:1999

等同采用的國際標(biāo)準(zhǔn)

BS EN 777-2:2009 - Identical

I.S. EN 777-2:2009 - Identical

NF EN 777-2:2009 - Identical

NEN EN 777-2:2009 - Identical

SS EN 777-2 Ed. 2 (2009) - Identical

NS EN 777-2:2009 - Identical

ONORM EN 777-2:2009 - Identical

UNI EN 777-2:2009 - Identical

NBN EN 777-2:2009 - Identical

DIN EN 777-2 (2009-09) - Identical

UNE EN 777-2:2009 - Identical

UNE EN 777-2:2000 - Identical

NBN EN 777-2:1999 - Identical