NA 032

DIN Standards Committee Gas Technology

DIN EN 331 [Withdrawn] references following documents:

Document number Edition Title
EN 682 2002-02 Elastomeric seals - Materials requirements for seals used in pipes and fittings carrying gas and hydrocarbon fluids More 
EN 751-1 1996-12 Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Part 1: Anaerobic jointing compounds More 
EN 751-2 1996-12 Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Part 2: Non-hardening jointing compounds More