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EN ISO 3821:2019

Current
Current

The latest, up-to-date edition.

Gas welding equipment - Rubber hoses for welding, cutting and allied processes (ISO 3821:2019, Corrected version 2021-05)
Published date

09-25-2019

This document specifies requirements for rubber hoses (including twin hoses) for welding, cutting and allied processes.This document specifies requirements for rubber hoses for normal duty of 2 MPa (20 bar) and light duty [limited to hoses for maximum working pressure of 1 MPa (10 bar) and with bore up to and including 6,3 mm].This document applies to hoses operated at temperatures −20 °C to +60 °C and used in:— gas welding and cutting;— arc welding under the protection of an inert or active gas;— processes allied to welding and cutting, in particular, heating, brazing, and metallization.This document does not specify requirements for hose assemblies; these are detailed in ISO 8207.This document applies neither to thermoplastics hoses nor to hoses used for high pressure [>0,15 MPa (>1,5 bar)] acetylene.

Committee
CEN/TC 121
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current
Supersedes

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