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Quick Details

  • Standard or Nonstandard: Standard
  • Structure: Shutoff
  • Pressure: Medium Pressure
  • Power: Pneumatic
  • Material: aluminum alloy
  • Temperature of Media: Medium Temperature
  • Media: Oil
  • Port Size: 4"
  • Place of Origin: Zhejiang, China (Mainland)
  • Model Number: C804AQ-100
  • Brand Name: GME
  • Application: road tanker
  • Product name: 4inch Pneumatic Emergency Shut Off Valve
  • Certificate: API,ADR,CE,ISO,SGS
  • Working pressure: 0.6Mpa

Packaging & Delivery

Packaging Details 4pcs/ctn
foam and carton
Delivery Time 15 days

4inch Pneumatic Emergency Shut Off Valve


Emergency Shut Off Valve is the valve to install on the bottom of road tanker which will shut off at emergency situation,the top parts is tightly sealed inside the tanker.External shear groove design limits product spillage when the tanker is crashed down, it will automatically shut off itself via this groove under the situation there's no affectation on the sealing. This will efficiently protect the over rolled tanker from leakage to ensure the safety when transportation.This product is suitable for water, diesel, gasoline and kerosene and other light fuel, ect.



1.Material: Aluminum Alloy

2.Diameter: 4inch

3.Pressure: 0.6Mpa

4.Open method: Pneumatic

5.Usage:Road Tanker

1.Special Surface Treatment
The whole valve body is passed a special surface process to improve the anti-corrosion.

2.Hydrodynamic Body
Design and high lift popet minimizes pressure drop to give maximum flow rate.

3.External Shear Groove
Meets the standard requirements to limit product spillage in the event of an accident. 

4.Manual Opening Device
When need to emergency discharging, the pneumatic control is useless, it can be opened by manual way.

The size of the valve is more smart, is suitable for the smaller space's demand.

6.Easy Servicing
Allows the air cylinder piston to be replaced without removing the valve from the tank pipe


Related Products:


Company Introduction:

Zhejiang Jialong Mechanical Equipment Co., Ltd, is the company which concentrates Design,

Development, Manufacture, Marketing Sales, etc. In one, which produces the relative accessories

for the Road Dangerous Fuel Transportation Parts. Since our establishment 1990's, we insist the

company's principle" To ensure the Quality for surviving, to keep the promise for developing"all the time to keep positive developing tend.


Main Product inlcude Manhole Cover,Pneumatic Bottom Valve,API adaptor valve,Optic sensor,Vapor

Recovery Adaptor,Pneumatic Control Block,Air Interlock Valve etc.









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