NA 003

DIN Standards Committee Valves

DIN EN 1491 [Withdrawn] references following documents:

Document number Edition Title
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