24holes/12holes Manhole Cover

Short Description:

The manhole cover is installed on the top of oil tanker. It is the internal inlet of loading, checking vapor recovery and tanker maintenance. It can protect the tanker from emergency.
Normally, the breathing valve is closed. However, when load unload oil external temperature changes, and the pressure of tanker will change such as air pressure and vacuum pressure. The breathing valve can automatically open at a certain air pressure and vacuum pressure to make the tank pressure in normal condition. If there is emergency like roll over situation, it will automatically close and it also can avoid the tanker explosion when in fires. As the emergency exhausting valve will automatically open when tank truck interior pressure increases to a certain range.

Product Detail

Product Tags

Quick Details
Place of Origin:China
Brand Name:Jiasheng
Model Number:JS-560
Product name:Tank Truck Parts Round Manyway Manhole Cover With Flange
Installation Mode:Flange
Open Pressure:21KPA-35KPA
Max Exhaust:7000 m3/h
Keyword:Manhole Cover
Topsale:Round manhole cover
Supply Ability:10000 Set/Sets per Month Tank Truck Parts Round Manyway Manhole Cover With Flange
Packaging Details;Cartons or 24holes D560 Steel Aluminum Tank Truck Parts Round Manyway Manhole Cover With Flange
Product Description

Aliuminium Alloy Tank Truck Manhole Cover is installed on the top of the tank truck’s oilcan, which has the function of internal respiration and emergency exhausting. The internal respiration valve can balance the oilcan’s inside and outside pressure during the transportation. The emergency exhausting equipment will be opened to release  pressure if the inner pressure increases sharply .Even if the tank truck has an accident, the internal respiration valve’s prevention against overflowing equipment remain sealed, the media inside of the oilcan can’t be leaked ,otherwise it may cause serious accident. The manhole cover can install waste gas recovery valve, gauge hatch, etc.


Product name: Aluminium Alloy Tank Truck Manhole Cover
Materia: Body: aluminium alloy
Model JSMC-560/580
Figure size: 560mm/580mm
Technic: Casting
Weight: 15KG
Pressure: 0.6Mpa
Tempreture: -30°C- +60°C
Media: Gasoline,Diesel,Kerosene,etc
Our Services

1.Most Competitive Price

We are manufacturer,We sell products direct to customers instead of through middleman.We save evry penny for you.

2.Quality Guarantee.

With proffessional team control the produce process,guarantee the high quality.

3.Design and Production.

If you are in special demands, just send us the design paper or products parameter,we will design and manufacture it for you.

4. Faster Delivery.

Since we are a factory with large warehouse,we have abundant products in store.

5.After-sale Service timely and effective.


Company Information

JiaSheng Petroleum Tech Co., Ltd. located in Xuzhou, Jiangsu province, with convenient transportation in railway, highway and aviation. Our company is a specialized manufacturer integrating design ,production and sale into an organic whole.

Our company produces and sales various tanker parts, oilcan parts, watering cart parts, aluminium and stainless steel quick coupling, double-way and treble-way valves, medium and low pressure petrochemical valves, European standard gas recovery tanker parts, gas station recovery products. Our products are widely supplied for industries like petroleum company, troops, oil stocks, tank truck, watering cart and gas station.

Our company has engineering experiences for years, we are also specialized in the installment of gas station wire frame, oil tank, asphalt tank, wine storage tank, pipeline and gas station construction, once and twice gas station recovery redevelopment, European standard tank truck refit.

Our company provides well-equipped products, advanced technique, strong technical force, and we can undertake the manufacture of other special parts.

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