Fuel Tanker Truck Parts Aluminum Manhole Cover

Basic Info.

Model NO.	C801B-560
Emergency Open Pressure	21kpa-32kpa
Max Emergency Flow Rate	7000m3/H(When 34kpa)
Whole Diameter	20′′
Transport Package	Box 2 Sets/CTN 58*58*40 G. W.: 44kgs
Specification	API
Trademark	JIALONG
Origin	Wenzhou, Zhejiang, China
HS Code	7616991090
Production Capacity	3000 Sets/Month

Product Description

Specifications1. Whole diameter: 20"2. Nominal diameter: 10"3. Emergency open pressure: 21kpa -32kpa4. Material: Carbon steel1. Manhole CoversManhole 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 safety and environmental protection. It is suitable to transport petroleum, diesel, kerosene, and other light fuel, etc.2. Benefit & Feature* Emergency Exhausting DesignWhen 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 insideWhen 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 environmental protection.* Secondary Open DesignWhen opening the up binder plate, it will release the pressure out to prevent the workers from pushing over.* Blinding Holes DesignIn the main plate of the Manhole, there are three blinding holes that can be installed with Vapor Vent Valve, Optic Sensor, DIP Tube, or External Vacuum Valve according to the user's demand.* Hooped ConnectingInstead of flanged connecting to make the installment more convenient and reliable.3 Installment Drawing

4. Technical Data

Nominal Diameter	16"/20"
Emergency Open Pressure	21Kpa-35Kpa
Material	Aluminum Alloy/Carbon
Installation	Flanged/Hooped/Clivered
Max Emergency Flow Rate	7000m3/h when at 34 Kpa
Temperature Range	-20-+50ºC