NA 032
DIN Standards Committee Gas Technology
DIN EN 777-4 [Withdrawn] references following documents: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 |
| prEN 50165 | 1995-05 | Electrical equipment of non-electric heating appliances for household and similar purposes - Safety requirements More |
