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NBN EN 488:2011被替代

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

出版：Belgian Standards

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基本信息

标准编号： NBN EN 488:2011

发布时间：2014/2/1 0:00:00

标准类别：Standard

出版单位：Belgian Standards

标准页数：16

标准简介

Defines requirements and test methods for valves of prefabricated thermally insulated valve assemblies comprising a steel valve, rigid polyurethane foam insulation and an outer casing of polyethylene for use in directly buried hot water networks with pre-insulated pipe assemblies in accordance with EN 253.

标准备注

2011 Edition Re-Issued in February 2014 & incorporates AMD 1 2014. (03/2014)

替代本标准的新标准

NBN EN 488:2015

等同采用的国际标准

SN EN 488:2011 - Identical

UNE EN 488:2012 - Identical

NF EN 488:2011 - Identical

NEN EN 488:2011 - Identical

BS EN 488:2011+A1:2014 - Identical

ONORM EN 488:2014 - Identical

EN 488:2015 - Identical