AECMA PREN 4557-2000
航空航天系列.导管接头37度球形耐热钢球座焊缝英尺系列.P1版

Aerospace Series Pipe Coupling, 37 Degree, Spherical, in Heat Resisting Steel Tees Nipples, Welded Inch Series Edition P 1

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标准号

AECMA PREN 4557-2000

发布日期

2000年09月01日

实施日期

废止日期

无

中国标准分类号

V21

发布单位

IX-AECMA

适用范围

This 'Aerospace Series" Prestandard has been drawn up under the responsibility of AECMA (The European Association of Aerospace Industries). It is published on green paper for the needs of AECMAMembers. It has been technically approved by the experts of the concerned Technical Committee following comment by the Member countries.