NF L43-310-1973 Swivel connectors General conditions of interchangeability ISO metric thread profile and B N A E Tolerances 《旋转接头(RO) 互换性的通用条件、ISO 米制螺纹牙形和BNAE公差》.pdf

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NF L43-310-1973 Swivel connectors General conditions of interchangeability ISO metric thread profile and B N A E Tolerances 《旋转接头(RO) 互换性的通用条件、ISO 米制螺纹牙形和BNAE公差》.pdf_第1页
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1、 7 AFN1 NF L43-310 73 1012372 0121417 140 Enregist& par dcision du 14 Juin 1973 I RACCORDS ORIENTABLES (Rol I NF I AFNOR La prsente norme remplace la norme NF L 44-310A dite en dcembre 1965 et enregistre par dcision du 30 dcembre 1966. Adjonction du domaine dapplication. Changement dindice alphanumr

2、iaue. 11 43-310 I CONDITIONS GENERALES DINTERCHANGEABILITE NORME FRANAISE ENREGISTREE A PROFIL DE FILETAGE METRIQUE IS0 I Juin 1973 ET TOLERANCES B.N.A.E. Dimensions en millimtres SOMMAI RE 1 -OBJET 2 - DOMAINE DAPPLICATION 3 - REFERENCES 4 - DEFINITIONS ET SYMBOLES 5 - DIMENSIONS *% 1 - OBJET La pr

3、sente norme dfinit les conditions ncessaires et suffisantes linterchangeabilit de montage des raccords orientables aux profil de filetage mtrique IS0 et tolrances BNAE (i). Seules les parties reprsentes en traits gras sont lobjet de cette norme. Les autres ne sont figures que pour une meilleure comp

4、rhension du dessin. 2 - DOMAINE DAPPLICATION Cette norme nest, en principe, plus applicable aux tudes et fabrications nouvelles et est rserve iexcu- tion de rechanges. 3- REFERENCES NF L 05-220 - NF L 05-222 - NF L 43-311 - NF L 43-312 - NF L 43-315. 4- DEFINITIONS ET SYMBOLES Le symbole Ro signifie

5、 : raccord orientable. (1) En ce qui concerne les raccords orientables aux profil et tolrances de filetage mtrique ISO, voir norme NF L 43-316. / I 1 1 ler TIRAGE 6-73 Reproduction inlardila. SWIVEL CONNECTORS - GENERAL INTERCHANGEABILITY IS0 METRIC THREAD PROFILE AND B.N.A.E. TOLERANCES SCHWENKVERS

6、CHRAUBUNG - ALLGEMEINE AUSTAUSCHBARKEITS BEDINGUNGEN 7 METRISCHES IS0 GEWINDEPROFIL UND TOLERANZEN B.N.A.E. AFNL NF L43-330 73 = 11032372 03Z3438 087 M 5- DIMENSIONS I Dimension I . Filetage nominale 1 de,la I tuyauterie PaS E N I max /recommand 18 23 30 38 47 60 FILETAGE - Profil ISO, diamtre et pas: norme NF L 05-220. TOLERANCES - Sur filetage : classe II, norme NF L 05-222. Les feuilles de documentation NF L 43-31 1 et 43-372 dfinissent des raccords qui satisfont aux conditions de. la prsente norme. -y, NF L 43 - 310 2

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