NA 121
DIN Standards Committee Tools and Clamping Devices
DIN 3220 [Withdrawn] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 87349 | 2017-03 | Remote handling tubes for manual operation - Bevel gear units More |
| DIN 87373 | 2018-11 | Remote control gear with transmission tubing - Leading-through bearings, watertight More |
| DVGW G 441 | 2023-03 | Shut-off Valves for Maximum Operating Pressures up to 100 bar for Gas Infrastructure - Examples of Use, Operation and Maintenance More |
| DVGW W 332 | 2023-12 | Selection, Installation and Operation of Shut-Off Valves in Water Distribution Systems More |
| DIN 87303 | 2020-02 | Squares with tapered and parallel sides for valves for shipboard use More |
