Cheap price Carbon steel 16”/20” manhole cover for fuel tank trailer

Short Description:

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

Product Detail

Product Tags

Quick Details

Place of Origin: FOSHAN, China (Mainland)
Brand Name: MBPAP
Model Number: 460 / 560
Application: tank truck
Material: steel
Dimensions: 16'' / 20”
Standard or Nonstandard: Standard
Pressure resistance: 0.254MPA
Emergency open pressure: 21KPA-32KPA
Connect way: Flange
Temperature range: -20 to 70 °C
Style: Mechanical Seal

Use for: Bulk tank trailer and fuel tank trailer

carbon steel manhole cover (1)


Whole diameter 16”/ 20”
Nominal diameter 10”
Emergency open pressure 21KPa 32Kpa
Max emergency flow rate 7000m³/h When 34KPa
Material Carbon steel
Temperature range -20 +70 ℃

Benefit and Features:
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 protection.

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 binding holes can be installed with Vapor Valve, Optic Sensor, Dip Tube or Outer Vacuum Valve according to the user’s demand.

Packaging & Delivery

packaging: carton, pallet & wooden case as per customer’s request.

Delivery time: within 15 days after payment

Fatigue and fall test

Drum Type Axle (2)

Drum Type Axle (2)


Q1. What is your terms of packing?
A: Generally, goods are sealed in ploy bags and packed in cartons and pallet or wood cases.

Q2. What is your terms of payment?
A: T/T (deposit + balance before delivery). We'll show you the photos of the products and packages before you pay the balance.

Q3. What is your terms of delivery?

Q4. How about your delivery time?
A: Generally, it will take 25 to 60 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample for free charge if we have ready parts in stock, but the customers have to pay the courier cost.

Q7. How do you make our business long-term and good relationship?
A: We provide our clients with one-stop service, from specific component to final assembled products, solving various problem for different clients all over the world.

  • Previous:
  • Next:

  • Write your message here and send it to us