Aluminum Alloy Flanged P/V Vent Breathing Valve 

Product Description

Model:GY503

1. Built-in Respiration Valve

P/V vent is installed on the top of the tanker to ensure the safety when transportation. The design is according to the GB/T18564.1-2006. High sensitivity, when there is pressure differences inside and outside the tanker, it will automatically inlet or exhaust air to adjust the pressure. It is suitable for diesel, gasoline and kerosene and other light fuel. To the different installment mode, there are internal P/V vent and outernal one.

2. Benefit & Feature

* 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.

* Superior Work
High precision spring makes it work more accurately.