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

歡迎來到寰標網! 客服QQ:772084082 加入會員
當前位置: 首頁 > 標準詳情頁

NS EN 14236 Ed. 1 (2007)現行

Ultrasonic Domestic Gas Meters

出版:Norwegian Standards (Norges Standardiseringsforbund)

獲取原文 如何獲取原文?問客服 獲取原文,即可享受本標準狀態變更提醒服務!

專家解讀視頻

基本信息
標準編號: NS EN 14236 Ed. 1 (2007)
發布時間:2007/5/1 0:00:00
標準類別:Standard
出版單位:Norwegian Standards (Norges Standardiseringsforbund)
標準頁數:88
標準簡介

Specifies requirements and tests for the construction, performance and safety of class 1,0 and class 1,5 battery powered ultrasonic gas meters (hereinafter referred to as meters), having co-axial single pipe, or two pipe connections, used to measure volumes of distributed fuel gases of the second and/or third family, as given in EN 437, at maximum working pressures not exceeding 0,5 bar and maximum actual flow rates of up to 10 m[3]/h over a minimum ambient temperature range of -10 degrees C to +40 degrees C, and minimum gas temperature span of 40 K, for domestic applications.

等同采用的國際標準

SN EN 14236:2007 - Identical

DIN EN 14236 (2008-06) - Identical

ONORM EN 14236:2008 - Identical

ONORM EN 14236:2007 - Identical

NEN EN 14236:2007 - Identical

UNI EN 14236:2007 - Identical

UNE EN 14236:2007 - Identical

SS EN 14236 Ed. 1 (2007) - Identical

BS EN 14236:2007 - Identical

DIN EN 14236 (2007-04) - Identical

NF EN 14236:2007 - Identical

NBN EN 14236:2007 - Identical

I.S. EN 14236:2007 - Identical