16" fuel tanker Steel Manhole cover

YOJE RKG Series 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.

Features

1. Each manhole cover emergency exhausting valve includes a breathing valve.

2. The breathing valve is installed as required to make the tanker ventilated. 

3. Different pressure settings suit different operation requirements.

4. Emergency exhausting valve and breathing valve has automatic sealing to prevent danger and needless oil spillage.

5. Double open allows safe release of remaining gas before fully opening the cover board.

6. Two reserved blind holes on the main cover can be installed with vapor recovery valve and optic sensor.

7. According to EN13317:2002 standard.

Our Company

Zhejiang Yongjie Petrochemical Equipment Co.,Ltd , ( Yongjia Sanjiang Petroleum Machinery Factory )

is the professional manufacturer in producing tank truck parts, such as manhole cover, bottom emergency valve, API valve, vapor valve, optic sensor, ball valve, filters, acr gear pumps and petrol station equipment.

We were established since 1985(more than 30 years experience in this line) and now located at Binhai Industrial Zone with 18000sqm. Our brand "YOJE" is labeled as "Top quality" and enjoy a great fame, we cooperate with SINOPEC, CNPC, TOTAL, SHELL, BP and so on.

Gallery

Our Service

1. OEM Manufacturing welcome: Product, Package...
2. Sample order
3. We will reply you for your inquiry in 24 hours.
4. after sending, we will track the products for you once every two days, until you get the products. When you got the
goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer
the solve way for you.

Contact us