manhole cover, tank truck cover, tank covers

manhole cover, tank truck cover, tank covers - details see: https://www.machineto.com/manhole-cover-tank-truck-cover-tank-covers-10281789
Place of Origin:Shanghai China (Mainland)Brand Name:cowellModel Number:RKG-1 
manhole cover, tank truck cover, tank covers
contact supplier for manhole cover, tank truck cover, tank covers


manhole cover, tank truck cover, tank covers

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 splliage.

• 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

manhole cover, tank truck cover, tank covers
Packaging Detail:carton
Delivery Detail:7days

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