Aluminum Manhole Cover Manlid for Tank

Specifications

1. Whole diameter: 20"
2. Nominal diameter: 10"
3. Emergency open pressure: 21kpa -32kpa
4. Material: Aluminum Alloy



1. Tank Truck Manhole Cover
API 20'' Aluminum alloy with P/V Vent and locked tanker truck manhole cover C801C-460

Jialong 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 are pressure differences inside and outside the tanker, it will automatically inlet or exhaust air to adjust the pressure so that it can ensure safety and environment protection. It is suitable to transport 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 are 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 protection.

* Secondary Open Design
When opening 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 External Vacuum Valve according to the user's demand.
* Larger Angle Opening
The newly designed blinder plate can make the cat hole opening's angle larger than the old one.

B. Company Introduction
1.Products.


2. Production & Testing Equipment


3. Show Room

4. Workshop


5. Certificate