PREN 1092-1:2005被替代
Flanges And Their Joints - Circular Flanges For Pipes, Valves, Fittings And Accessories, Pn Designated - Part 1: Steel Flanges
出版：Comite Europeen de Normalisation
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基本信息
标准编号： PREN 1092-1:2005
发布时间：2005/1/1 0:00:00
标准类别：Draft
出版单位：Comite Europeen de Normalisation
标准页数：114
标准简介
Defines requirements for circular steel flanges in PN designations PN 2,5 to PN 400 and nominal sizes from DN 10 to DN 4000. It also defines the flange types and their facings, dimensions, tolerances, threading, bolt sizes, flange jointing face surface finish, marking, materials, pressure/temperature ratings and approximate flange masses.
