Features:
- Our one way fuel check valves are packaged in 4 different sizes of valves, 1/4 inch, 5/16 inch, 3/8 inch, and 1/2 inch, to meet your various needs. Note: Not applicable to methanol.
- The one way valve is made of aluminum alloy and has undergone anodizing treatment on the surface to ensure its corrosion resistance and extend its service life. Its sturdy characteristics ensure that it can withstand high working pressure, making it suitable for various fluids.
- The shell is made of aluminum alloy material, with rubber gaskets, O rings, and stainless steel springs inside, which improves corrosion resistance and leakage prevention, making it stable and reliable.
- This check valve is designed specifically for carburetor and low-pressure fuel systems, ensuring efficient fuel flow and prohibiting backflow. Its sturdy structure and reliable performance make it a valuable addition to your fuel system setup.
- Connect the fuel pipe according to the arrow marked on the valve, which is quick and convenient.
- Small in size, compact in structure, and easy to install.

Material: Aluminum Alloy
Install Type: Direct Type
Work Pressure: Atmospheric Pressure
Working Temperature: Normal Atmospheric Temperature
Product Name: Silvery Barb Vacuum Check Valve

Package Include:

1 x 6mm Check Valve
1 x 8mm Check Valve
1 x 10mm Check Valve
1 x 12mm Check Valve