20 Inch Aluminum Alloy European Standard Manhole

• After-sales Service: Provide Lifelong Technical Service Support
• Warranty: 1 Year
• Transport Package: Carton or Wooden Box
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 20inch
• Specification: ball
• Trademark: huate
• Origin: Hubei. Chian

Product Description

Product Description

Manhole Cover is installed on the top of the tanker to prevent the inside fuel from leakage when the tanker is
over rolled. With P/V vent inside to adjust the pressure. When there is pressure  differences inside and outside the tanker, it will automatically inlet or exhaust air to adjust  the pressure so that it can ensure the safety 
andenvironment protection. It is suitable to transpore petroleum, diesel, kerosene, and the other light fuel, etc.                                             Round 20 Inch Aluminum Alloy Petroleum Fuel Tank Manhole Cover

The Fuel Tank Manhole Cover is installed on the top of the tank car and has the functions of internal breathing and emergency exhaust; In the process of oil transportation, the internal breathing valve can keep the internal and external pressure balanced. When the pressure in the tank rises sharply, the emergency exhaust device will automatically jump off to release the internal pressure.

Even in the event of an accident in the oil fuel tank truck, the anti overflow device of the inner breather valve can still be sealed to prevent the occurrence of an accident.

 

Factory hot sale Aluminum Alloy Petroleum Fuel Tank Manhole Cover with 16 inch and 20 inch round model.

 

Nominal diameter:	DN400	Applicable media:	light fuel
Nominal pressure:	65Kpa	set tempreture:	-20~ +70
Body material:	Aluminum alloy	open mode;	manual
Weight:	15kg	Sealing material:	Fluorine rubber, nitrile, silicone

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