I.S. EN ISO 3821:2019
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Gas welding equipment - Rubber hoses for welding, cutting and allied processes (ISO 3821:2019)
Hardcopy , PDF
06-14-2021
English
10-14-2019
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
This document specifies requirements for rubber hoses (including twin hoses) for welding, cutting and allied processes.
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