NF A49-186

NF A49-186

August 1987
Standard Cancelled

Steel tubes. Tubular accessories. Bends. Reduction for welding. Made from seamless tubes for general use. Dimensions. Technical delivery conditions.

La présente norme définit les accessoires à souder bout à bout, courbes et réductions, fabriqués à partir d'ébauches tubulaires sans soudure qui peuvent être utilisés pour la construction de canalisations et pour usages généraux.

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Main informations

Collections

National standards and national normative documents

Publication date

August 1987

Number of pages

12 p.

Reference

NF A49-186

ICS Codes

23.040.40   Metal fittings
77.140.75   Steel pipes and tubes for specific use

Classification index

A49-186

Print number

1 - 01/09/1987

International kinship

ISO 3419:1981
Sumary
Steel tubes. Tubular accessories. Bends. Reduction for welding. Made from seamless tubes for general use. Dimensions. Technical delivery conditions.

La présente norme définit les accessoires à souder bout à bout, courbes et réductions, fabriqués à partir d'ébauches tubulaires sans soudure qui peuvent être utilisés pour la construction de canalisations et pour usages généraux.
Replaced standards (5)
NF A49-180
December 1979
Standard Cancelled
Steel tubes. Butt welding bends "2 D".

NF A49-181
December 1979
Standard Cancelled
Steel tubes. Butt welding bends "3 DG" (gas series).

NF A49-182
December 1979
Standard Cancelled
Steel tubes. Butt welding bends "3 D".

NF A49-183
December 1979
Standard Cancelled
Steel tubes. Butt welding bends "5 D".

NF A49-184
December 1979
Standard Cancelled
Steel tubes. Butt welding concentric reducers.

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Standard replaced by (1)
NF EN 10253-1
December 1999
Standard Current
Butt-welding pipe fittings - Part 1 : Wrought carbon steel for general use and without specific inspection requirements

Le présent document définit les raccords à souder bout à bout (coudes - réductions - tés - fonds bombés - caps) en acier au carbone livrés sans contrôle spécifique. Ces raccords ne peuvent pas être considérés comme satisfaisant aux exigences essentielles de la Directive Équipement sous Pression (Directive 97/23 du 29/05/1997).

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