Steel Oil Tank Truck Cover For Machinery Equipment Durability And Protection

manhole cover, tank truck fitting, oil tank truck cover

Description

Manhole is installed on the top of the tank, built-in pressure& vaccum vent & emergency vent.

Characteristics

• Pressure & vaccum vent, while inside pressure higher than 6-8 Kpa or lower 2-3Kpa than the outside, will be open to balance the different pressure. While the difference pressure less than -2~6Kpa, the P/V vent will be closed to keep the product not volatilized.

• Automatic sealing of P/V vent in a roll over situation prevents dangerous and spillage.

• When the inside pressure is higher 21-32kpa than the outside. The emergency vent will be open automatically to keep tank safe. The vent capacity is 7000M3/h.

• Two-stage opening allows safe release of residual compartment pressure before fully opening the fill cap.

• Easy maintenance, convenience, safety.

• Working pressure:0.6Mpa