Summary
This standard specifies the requirements relating to handling keys for valves (pillar fire hydrants, underground fire hydrants, gate valves with square holes, tapping valves).
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 11/01/2012 |
| Page Count | 11 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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