Position indicator for NRS gate valve is used for indicating Non Rising Stem gate valve position. In a fire protection system, the normal position of the NRS gate valve is opened. When someone manipulates the valve by closing it, the limit switch of position indicator sends a signal to the fire control panel informing the status.
Available size
| Valve type | Gear bore (mm) | Normal position | Ref. No. |
|---|---|---|---|
| NRS (Non rising stem) | 16 ~ 28 | Closed | V8301 |
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