China Stainless Steel 304 Bolt Style Tank Manhole Covers with 500

• After-sales Service: 1
• Warranty: 1
• Capacity: Fuel Tanker 20inch Aluminum Manhole Cover
• 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.
• Shape: Fuel Tanker 20inch Aluminum Manhole Cover
• Mounting Type: Fuel Tanker 20inch Aluminum Manhole Cover
• Position: Fuel Tanker 20inch Aluminum Manhole Cover
• Material: Metal
• Transport Package: Fuel Tanker 20inch Aluminum Manhole Cover
• Specification: 50*55*35
• Trademark: Fuel Tanker 20inch Aluminum Manhole Cover
• Origin: Fuel Tanker 20inch Aluminum Manhole Cover
• HS Code: 8708996000
• Production Capacity: 100000
• Package Size: 55.00cm * 33.00cm * 28.00cm
• Package Gross Weight: 25.000kg

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.

Specifications
Nominal diameter	16"
Working pressure	0.6Mpa
Max Emergency Vent Rate	7000m3/h
Open method	Mechanical
Connet Type	Flange

 
Features
1.  Emergency Exhausting Design 
When the tanker truck is in high temperature condition, the manhole will automatically exhaust  the air inside to release the 
pressure, ensuring the safety of the tanker.

2.  With P/V Vent inside
When there is pressure differences inside and outside the tanker, it will automatically inlet or exhaustair to adjust the pressure so that it can ensure 
the safety and environmental preotection.

3. Secondary Open Design
When open the up binder plate, it will release the pressure out to prevent the workers from pushing  over.

4.  Blinding Holes Design
In the main plate of the Manhole, there are three blinding holes can be installed with Vapor Vent Valve,Optic Sensor, DIP Tube orexernal Vacuum 
Valve according to the user's demand.