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(huì)員
當(dāng)前位置: 首頁 > 標(biāo)準(zhǔn)詳情頁

NF EN 448:2003被替代

District Heating Pipes - Preinsulated Bonded Pipe Systems For Directly Buried Hot Water Networks - Fitting Assemblies For Steel Service Pipes, Polyurethane Thermal Insulation And Outer Casing Of Polyethylene

出版:Association Francaise de Normalisation

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(hào): NF EN 448:2003
發(fā)布時(shí)間:2003/5/1 0:00:00
標(biāo)準(zhǔn)類別:Standard
出版單位:Association Francaise de Normalisation
標(biāo)準(zhǔn)頁數(shù):31
標(biāo)準(zhǔn)簡(jiǎn)介

Specifies requirements and test methods for fittings of prefabricated thermally insulated pipe in pipe assemblies, comprising a steel service fitting from DN 20 to DN 600, rigid polyurethane foam insulation and an outer casing of polyethylene. Coverage includes: steel parts, casing pipes, marking, and fitting assemblies. Also gives detailed definitions and annexes.

標(biāo)準(zhǔn)備注

Indice de Classement: E39-012PR. (05/2003) PR NF EN 448 October 2007. (10/2007)

本標(biāo)準(zhǔn)替代的舊標(biāo)準(zhǔn)

NF EN 448:1994

替代本標(biāo)準(zhǔn)的新標(biāo)準(zhǔn)

NF EN 448:2009

等同采用的國際標(biāo)準(zhǔn)

NBN EN 448:2003 - Identical

NS EN 448 Ed. 2 (2003) - Identical

UNE EN 448:2005 - Identical

SS EN 448 Ed. 2 (2003) - Identical

BS EN 448:2003 - Identical

ONORM EN 448:2009 - Identical

UNI EN 448:2003 - Identical

DIN EN 448 (2003-05) - Identical

SN EN 448:2003 - Identical

NEN EN 448:2003 - Identical

ONORM EN 448:2003 - Identical

I.S. EN 448:2003 - Identical