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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

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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