China Cast Iron Hooped Type Manhole Cover

1. Manhole Cover

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 and environment protection.It is suitable to transpore petroleum ,diesel,kerosene,and the other light fuel,etc.

2. Benefit & Feature

* 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.

* With P/V Vent inside

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 and environmental preotection.

* Secondary Open Design

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

* 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 or Exernal Vacuum Valve according to the user's demand.

* Superior Process Performance

The main plate is stamped ,it is more light and sturdy.

3. Main Size Data

Name ModelDO D1H bz-d Manholes C801B-560 Φ 560Φ 530 88 7 24 - Φ 11Manholes C801B-580 Φ 580Φ 542 88 7 24 - Φ 11

Packing & Delivery:
Delivery Details : 3-5 working day for sample, 2-7 working day for small products, 15-30 working day for mass products.
Packaging Details:shrink wrapped - carton - plywood case or according to customers' requirement.
Usually we ship your order by sea or by air...
We'll tell you the tracking number once your order has been sent
We accept T/T Bank transfer, L/C, Western Union, Moneygram, Paypal
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