NA 032

DIN Standards Committee Gas Technology

DIN EN 297 [Withdrawn] references following documents:

Document number Edition Title
DIN EN 1774 1997-11 Zinc and zinc alloys - Alloys for foundry purposes - Ingot and liquid; German version EN 1774:1997 More 
EN 60335-1 1994-09 Safety of household and similar electrical appliances - Part 1: General requirements (IEC 60335-1:1991, modified) More 
EN 60529 1991-10 Degrees of protection provided by enclosures (IP code) (IEC 60529:1989) More 
EN 60742 1995-06 Isolating transformers and safety isolating transformers - Requirements (IEC 60742:1983 + A1:1992, modified) More 
ISO 7005-2 1988-12 Metallic flanges; part 2: cast iron flanges More 
ISO 7005-3 1988-02 Metallic flanges; part 3: copper alloy and composite flanges More 
ISO 7-1 1994-05 Pipe threads where pressure-tight joints are made on the threads - Part 1: Dimensions, tolerances and designation More