NF A84-420

NF A84-420

December 1991
Standard Cancelled

Equipment for gas welding and allied processes. Pressure regulators inlet connections. Dimensions.

La présente norme fixe les dimensions des raccords d'entrée des détendeurs de bouteilles à gaz en accord avec la norme fixant les dimensions des raccords de sortie des robinets des bouteilles à gaz : NF E 29-650.

Main informations

Collections

National standards and national normative documents

Publication date

December 1991

Number of pages

14 p.

Reference

NF A84-420

ICS Codes

23.060.40   Pressure regulators
25.160.30   Welding equipment

Classification index

A84-420

Print number

1 - 01/09/1982
Sumary
Equipment for gas welding and allied processes. Pressure regulators inlet connections. Dimensions.

La présente norme fixe les dimensions des raccords d'entrée des détendeurs de bouteilles à gaz en accord avec la norme fixant les dimensions des raccords de sortie des robinets des bouteilles à gaz : NF E 29-650.
Replaced standards (6)
NF A84-420
December 1981
Standard Cancelled
Pressure regulators. Inlet connection. F-type "oxygen".

NF A84-421
December 1981
Standard Cancelled
Pressure regulators. Inlet connection. A-type " dissolved acetylene.

NF A84-422
December 1981
Standard Cancelled
Pressure regulators. Inlet connection. H-type "dissolved acetylene".

NF A84-423
December 1981
Standard Cancelled
Pressure regulators. Inlet connection. B-type "compressed air".

NF A84-425
December 1981
Standard Cancelled
Pressure regulators. Inlet connection. C-type "argon, nitrogen, helium, carbon dioxide".

NF A84-426
December 1981
Standard Cancelled
Pressure regulators. Inlet connection. E-type "hydrogen, city gas, natural gas".

See more
Standard replaced by (1)
NF A84-420
September 2011
Standard Current
Equipment for gas welding and allied processes - Pressure regulators inlet connections - Dimensions

Le présent document fixe les dimensions des raccords d'entrée des détendeurs de bouteilles à gaz en accord avec la norme fixant les dimensions des raccords de sortie des robinets des bouteilles à gaz : NF E 29-650.

ZOOM ON ... the Requirements department
To comply with a standard, you need to quickly understand its issues in order to determine its impact on your activity.

The Requirements department helps you quickly locate within the normative text:
- mandatory clauses to satisfy,
- non-essential but useful clauses to know, such as permissions and recommendations.

The identification of these types of clauses is based on the document “ISO / IEC Directives, Part 2 - Principles and rules of structure and drafting of ISO documents ”as well as on a constantly enriched list of verbal forms.

With Requirements, quickly access the main part of the normative text!

With Requirements, quickly access the main part of the normative text!
New: UPSELL service
- The UPSELL service allows you to easily update one of your standards.
- With a single click, add a new language, the Requirements or Redline+ service and add one or more additional users.
- Whether you are in the process of acquiring a standard or it is already available in your personal space, the UPSELL service is available at every stage to help you understand it and implement it within your organization.
Need to identify, monitor and decipher standards?

COBAZ is the simple and effective solution to meet the normative needs related to your activity, in France and abroad.

Available by subscription, CObaz is THE modular solution to compose according to your needs today and tomorrow. Quickly discover CObaz!

Request your free, no-obligation live demo

I discover COBAZ