ASD-STAN PREN 4557-2000 Aerospace Series Pipe Coupling 37 Degree Spherical in Heat Resisting Steel Tees Nipples Welded Inch Series (Edition P 1)《航空航天系列 耐热钢制球形37°管接头 焊接式带喷嘴T形接头 英制系列.pdf
《ASD-STAN PREN 4557-2000 Aerospace Series Pipe Coupling 37 Degree Spherical in Heat Resisting Steel Tees Nipples Welded Inch Series (Edition P 1)《航空航天系列 耐热钢制球形37°管接头 焊接式带喷嘴T形接头 英制系列.pdf》由会员分享,可在线阅读,更多相关《ASD-STAN PREN 4557-2000 Aerospace Series Pipe Coupling 37 Degree Spherical in Heat Resisting Steel Tees Nipples Welded Inch Series (Edition P 1)《航空航天系列 耐热钢制球形37°管接头 焊接式带喷嘴T形接头 英制系列.pdf(6页珍藏版)》请在麦多课文档分享上搜索。
1、STD-AECMA PREN 4557-ENGL 2000 = 2OL23LL OOLA7L4 312 I I 0 aecma 200 AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication prEN 4557 Edition P 1 September 2000 Comments should be sent within six months C4 Chairman after the date of Dublication to PUBLISHED BY THE EUROPEAN ASSOCIATION
2、 OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - 8-1200 BRUXELLES - Tel. (+32) 2 775 81 10 - Fax. (+32) 2 775 81 11 ICs: 49.080 Descriptors: aircraft industry, hydraulic system, fluid circuit, pipe fitting, heat resistant steel, characteristic, dimension, dimensional tolerance, designation ENGLISH V
3、ERSION Aerospace series Pipe coupling, 37“, spherical, in heat resisting steel Tees nipples, welded Inch series Srie arospatiale Luft- und Raumfahrt Systme de raccordement sphrique 37“, en acier rsistant chaud Mamelons en T souder Rohrverschraubung mit Kugelbuchsen 37“, aus hochwarmfestem Stahl T Ve
4、rschraubungen zum Anschweien Srie inch Inch-Reihe 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 AECMA- Members. It has been technically approved by the experts
5、 of the concerned Technical Committee following comment by the Member countries. Subsequent to the publication of this Prestandard, the technical content shall not be changed to an extent that interchangeability is affected, physically or functionally, without re-identification of the standard. Afte
6、r examination and signature of the AECMA Standard Checking Centre (NPS) and formal agreement of the Oftcial Services of the Member countries it will be submitted as a draft European Standard to CEN (European Committee for Standardization) for formal vote. 2000-09-29 AECMA Gulledelle 94 8-1200 BRUXEL
7、LES Mr Staib I Scope 1 2 This standard specifies the characteristics of welded tees with nipple for inch series pipe couplings, 37“, spherical, in heat resisting steel, for aerospace applications. Nominal pressure: Class D per IS0 6771 weld end on one side weld end on both sides 2 IS0 3161 IS0 6771
8、EN 2424 EN 3363 EN 3468 EN 3487 EN 4549 Normative references Aerospace - UNJ threads - General requirements and limit dimensions Aerospace - Fluid systems and components - Pressure and temperature classifications Aerospace series - Marking of aerospace products Aerospace series - Steel FE-CM38 - Sol
9、ution treated - Rm2 485 MPa - Sands or investment casting 1) Aerospace series - Steel FE-PA13 - Softened - 500 I Rm I 700 MPa - Forgings - De S i00 mm 1) Aerospace series - Steel FE-PA13 - Softened - 500 s R, I700 MPa - Bars for machining - Da 5 100 mm 1) Aerospace series - Pipe couplings, in heat r
10、esisting steel or in heat resisting nickel alloy - Coupling end, weld - Design configuration - Inch series 1) EN 4550-1 EN 4560 Aerospace series - Pipe couplings, 37“, spherical - Design configuration - Inch series - Part I: Male sealing ends 1) Aerospace series - Pipe couplings, 37“, spherical, up
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- ASDSTANPREN45572000AEROSPACESERIESPIPECOUPLING37DEGREESPHERICALINHEATRESISTINGSTEELTEESNIPPLESWELDEDINCHSERIESEDITIONP1
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