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Aluminium Flange Type Manhole Cover/tank Truck Manhole Cover

Aluminium Flange Type Manhole Cover/tank Truck Manhole Cover photo-1
Negotiable MOQ: 1 Piece (Price negotiable depending on order volume and customization)
Key Specifications
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Place of Origin:
Zhejiang, China
Brand Name:
WD
Payment & Shipping
Payment Methods:
Port of Shipment:
NINGBO
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Zhejiang, China
Brand Name WD

Specifications

Aluminium flange type manhole cover/tank truck manhole cover

Aluminium flange type manhole cover/tank truck manhole cover

Size

20 inch

Emergency Breathing valve

10 inch

Pressure resistance

0.254MPA
Emergency open pressure

21KPA-32KPA

Max air flow rate

7000m³ /H

Connect way

Flange

Temperature

-20 to 70 °C

 

installed on the top of oil tanker and used for injecting oil,checking gas recovery,mending the internal inlet.

Also can protect the tanker under the emergency. 

When inject oil,the outside temperature's change will lead the tanker's inside pressure to change.

Then the manlid's breathing valve can automatically make the tanker pressure to the normal level.  If some emergency happen , like the tanker overturn,the breathing valve will automatically close toavoid the tanker's  explosion when under the fire condition.

Aluminium flange type manhole cover/tank truck manhole coverAluminium flange type manhole cover/tank truck manhole cover

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Business Type
Trading Company
Year Established
2009
Factory Size
Below 1,000 square meters
Total Employees
51 - 100 People