NA 041

DIN Standards Committee Heating and Ventilation Technology and their Safety

DIN EN 303-4 [CURRENT] references following documents:

Document number Edition Title
EN 226 1987-08 Atomizing oil burners. Connecting dimensions between burners and heat generators 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 60730-2-9 1995-02 Automatic electrical controls for household and similar use - Part 2: Particular requirements for temperature sensing controls (IEC 60730-2-9:1992, modified) More 
ISO 228-2 1987-08 Pipe threads where pressure-tight joints are not made on the threads; Part 2 : Verification by means of limit gauges 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