Used for oil and gas recovery or ventilation during loading and unloading at the bottom of the tanker. The oil and gas valve is opened when the tank truck is loaded or unloaded at the bottom, and the side plate ventilation valve is closed for oil and gas recovery. When the oil and gas is recovered, open the oil and gas valve to ventilate the atmosphere through the side plate air valve. During transportation, the oil and gas valve is normally closed to effectively seal the oil tank, and in the event of an accidentMediumtime can prevent oil spillage.

Features:

1. The valve is normally closed under normal conditions

2. The sealing material with excellent chemical resistance is used, which can far meet the current needs of oil products.

3. Large gas flow space, Oil and gas can flow quickly during fast loading and unloading.

4,  RC1/4”threaded air line is empty.

5. The structure is simple and easy to maintain.