| Type: | Single Flange Hydrostatic |
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| Contact: | Contactless |
| Output Signal Type: | Digital Type |
| Customization: |
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
Petrol Station Automatic Alarm Unloading Oil Spill Prevention System Elecoromagnetic Anti-overfill Valve
DFV100 Ex-proof anti-overfill valve is installed at the loading pipe between oil truck and underground fuel storage tank, and berween anti-overfill valve and tank gauge console, there is a valve controller. The controller plays a role like a information transmission center which receive the command from tank gauge console, send shut off command to specific valve, so to stop oil loading immediately.
When the oil height arrives the alarm value of Oil High (e.g. 85% or 90%), the valve can automatically trigger alarm; when the oil height reach to the alarm value of Oil HH (e.g. 90% or 95%), it will stop loading automatically, so to protect against overfill perfectly.
| Anti-overfill valve | ||
| Model | DFV100-65 | DFV100-80 |
| Power | DC220V, 1.5A | |
| Respond speed | 1~2S | |
| Ex-proof grade | ExdIIAT4 | |
| Protection grade | IP66 | |
| Enclosure dimension | 22*12.5*7.5cm, 8.7''*5''*3'' | 22*14*8.6cm, 8.7''*5.5''*3.4' |
| Anti-overfill Controller | ||
| Power | AC220V±10% | |
| Communication port | RS485 | |
| Baud Rate | 2400bit/s | |
| Capacity of relay | 220V/10A | |
| Monitor up to | 6 valves | |
| Enclosure dimension | 38*28* 22cm, 15''*11''*8.7'' | |
Suppliers with verified business licenses
Audited Supplier 
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