20" Oil Tank Truck Aluminium Alloy Man Lid Manhole Cover

Basic Info.

Shape	Tanker Trailer Part
Material	Aluminum
ABS Anti-Lock Braking System	ABS Anti-Lock Braking System
Emergency Ope Pressure	21kpa-32kpa
Connecting Type	Semi-Trailer
Whole Diameter	20"
Transport Package	Box 2 Sets/Carton 59*27*63
Specification	API, CE, SGS, PEI, ISO
Trademark	JIALONG
Origin	Wenzhou, Zhengjiang, P. R. C
HS Code	8716900000
Production Capacity	3000sets/Year

Product Description

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

Contacts

Contacts	Eddy He