NA 041
DIN Standards Committee Heating and Ventilation Technology and their Safety
DIN 4721 [Withdrawn] references following documents:
Document number | Edition | Title |
---|---|---|
DIN EN ISO 13760 | 1998-07 | Plastics pipes for the conveyance of fluids under pressure - Miner's rule - Calculation method for cumulative damage (ISO 13760:1998); German version EN ISO 13760:1998 More |
DIN EN 917 | 1997-03 | Plastics piping systems - Thermoplastics valves - Test methods for resistance to internal pressure and leaktightness; German version EN 917:1997 More |
ISO 7-1 | 1994-05 | Pipe threads where pressure-tight joints are made on the threads - Part 1: Dimensions, tolerances and designation More |