NF EN ISO 15245-1

NF EN ISO 15245-1

June 2021
Standard Current

Gas cylinders - Parallel threads for connection of valves to gas cylinders - Part 1 : specification

This document specifies definitions, dimensions and tolerances of parallel screw threads of M30 x 2, M25 x 2 and M18 x 1,5, for the connection of valves to medical and industrial gas cylinders.This document does not contain the connection requirements for:—    mechanical strength;—    gas tightness;—    capability of repeated assembly and dismounting operations (this aspect is covered in ISO 13341).

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Main informations

Collections

National standards and national normative documents

Publication date

June 2021

Number of pages

18 p.

Reference

NF EN ISO 15245-1

ICS Codes

23.020.35   Gas cylinders

Classification index

E29-686-1

Print number

1

International kinship

ISO 15245-1:2021

European kinship

EN ISO 15245-1:2021
Sumary
Gas cylinders - Parallel threads for connection of valves to gas cylinders - Part 1 : specification

This document specifies definitions, dimensions and tolerances of parallel screw threads of M30 x 2, M25 x 2 and M18 x 1,5, for the connection of valves to medical and industrial gas cylinders.

This document does not contain the connection requirements for:

—    mechanical strength;

—    gas tightness;

—    capability of repeated assembly and dismounting operations (this aspect is covered in ISO 13341).

Replaced standards (2)
NF EN ISO 15245-1
April 2002
Standard Cancelled
Gas cylinders - Parallel threads for connection of valves to gas cylinders - Part 1: Specification

La présente partie de l'ISO 15245 spécifie les définitions, les dimensions et les tolérances des filetages parallèles d'un diamètre nominal de 30 mm (désigné 30P), de 25 mm (désigné 25P) et de 18 mm (désigné 18P) raccordant les robinets sur les bouteilles à gaz médicales ou industrielles. La présente partie de l'ISO 15245 ne comporte pas d'exigences de raccordement pour : - la résistance mécanique; - l'étanchéité au gaz; - la capacité à répéter les opérations de montage et de démontage.

NF EN ISO 15245-1/A1
August 2013
Standard Cancelled
Gas cylinders - Parallel threads for connection of valves to gas cylinders - Part 1 : specification - Amendment 1

Le présent document amende la norme NF EN ISO 15245-1, d'avril 2002. Il définit les termes propres aux filetages parallèles des robinets pour bouteilles à gaz et prescrit leurs dimensions.

Table of contents
  • 1 Domaine d'application
  • 2 Références normatives
  • 3 Termes et définitions
  • 4 Exigences
  • 5 Finition des extrémités de filetage
  • 6 Marquage
  • Bibliographie
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