ART. 498 – 499
ART. 498 EXTENSION OPERATING DEVICE FOR GATE VALVE: The extension is in steel painted with synthetic black paint that prevents from decay. The far end of the wrench is in cast iron, also painted with the same synthetic paint.
The extension – sold together with the protective cover – applies when a gate valve is below the ground and the operator can’t operate directly to the stem.
The fare end is square and its dimensions belong to the stem of the gate valve. Total weight art. 498+499 Kg. 3,5
THE EXTENSION ART. 498 HAS TO BE SOLD WITH THE PROTECTIVE COVER ART. 499
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| COD | Description | Dim. Q |
| 2789 | Asta di prolunga per saracinesca con stelo quadro 12 | 14,5 |
| 2790 | Extension operating device for gate valve with square stem 15 | 17,5 |
| 2791 | Extension operating device for gate valve with square stem 18 | 20,5 |
| 2792 | Extension operating device for gate valve with square stem 20 | 22,5 |
| 2793 | Extension operating device for gate valve with square stem 25 | 27,5 |
| 2794 | Extension operating device for gate valve with square stem 27 | 30,5 |
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ART. 499: PROTECTING COVER FOR EXTENSION DEVICE 1 MT.
Il tubo è realizzato in polietilene di colore nero.
Il tubo ha la funzione di proteggere l’asta quando essa è fissata sullo stelo della saracinesca.
Non è vendibile separatamente dall’asta e viene già fornito unito all’asta medesima.
Il tubo ha un’unica misura indipendente dall’asta.
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| COD | Description |
| 2800 | PROTECTING COVER FOR EXTENSION DEVICE |
