Factory price DN500 20 inch Carbon Steel fuel oil tank truck flange clamp manhole cover

Factory price DN500 20 inch Carbon Steel fuel oil tank truck flange clamp manhole cover

Product Description:

The tank truck flange clamp manhole cover is a special manhole cover for the export of foreign trade. The manhole cover is installed on the top of the tank car and has built-in breathing and emergency exhaust functions. During the oil transportation process, the internal breathing valve keeps the pressure inside and outside the tank car balanced. When the pressure inside the tank rises sharply, the emergency exhaust device will automatically open to release the internal pressure. Even in the event of an accident, the anti-overflow device of the breathing valve can remain sealed to prevent accidents.

We are tank truck manhole cover factory.Our price is reasonable.DN500 20 inch Carbon Steel fuel oil tank truck flange clamp manhole cover with one breathing valve.Also have 16inch clamp oil tank manhole cover.Material :Carbon steel/ stainless steel / aluminum alloy

Technique Specification：

Nominal diameter：DN500

Nominal pressure：65kpa

Main material:carbon steel

Weigh:23KG

Manhole cover suitable medium:light fuel oil diesel gosoline kerosene

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20 inch Carbon Steel fuel oil tank truck flange clamp manhole cover packaging