20 inch aluminum manhole cover is installed on the top of the tank, built-in pressure& vaccum vent & emergency vent. All types manhole cover has the breathing valve.

Breathing valve's different pressure set can fit different operation requirement.

Breathing valve has the automatically seal's function, can avoid leakage under emergency.

Fit EN13317: 2002 standard.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.

Company Information

Our company name is Zhejiang Yongjie Petrochemical Equipment Co., Ltd.

We provided all kind of oil fuel tank truck parts accessories.

Guarantee delivery time with good location, convenient transportation and strong production capacity.

Our Advantages

* Own several patented products, CE approved and ADR certification.

* ODM Service: Logo, package, color, even small design changes could customize.

FAQ

Q: What is your terms of delivery?

A: EXW, FOB, CIF, etc.

Q: How long can I expect to get the catalogue?

A: Contact with us as follow.

Q: How far is your factory from the airport ?

A: Our company near the airport, From airport about 10 minutes by car, We are welcome and can pick up you.

http://www.cnyoje.com/