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Fuel Tanker Manhole Cover Built in P/V Vent Valve
P/V Vent Valve is installed on the top of the tank or manhole to adjust the pressure difference between inside and outside of the tank. It can be set different opening pressure according to different using rang, to avoid leakage and other accident to make sure the safety. The design is according to the standard of GB/T 18564.1-2006. It has anti-leakage function when rolled down. High sensitiivity for inlet & outlet vapour. There are inner and external installation way.
| Specifications | |||
| Nominal diameter | 1.5" | ||
| Out opening pressure | 6kpa~8kpa | ||
| Inlet opening pressure | -2kpa~-3kpa | ||
| Material | Aluminum | ||
| Connet Type | Out Thread | ||
1. No leakage when over rolled
When the tanker over rolled at the certain angle, it will automatically closed to prevent the inside fuel spills out.
Q1: Are you a factory?
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