Feature:
The basic design of one way check valve working by inhibits back flow in a line. Arrow marked on valve, showing fluid flow direction, preventing fuel from returning back to the tank and keeps it in one direction. In this way, this product can perfectly solve the problem about hard or slow starting issues.
The non return check valve body is made of high quality aluminum alloy,durable and longer use. Stable characteristics, high reliability. The push lock design of the connector stop the hose from sliding off and easy connection. Surface anodized provide great appearance and anti-corrosion, superior thread strength.
One-way Check valve can be installs in many diesel / bio fuel systems / Carburetors and low pressure fuel systems, where you desire fuel to only flow one way. Suitable for water, petrol, diesel, oil, and other fluids. Note:This fuel non return one way check valve cannot be used in methyl alcohol because formic acid will be produced while it is powered on, which will lead to the uselessness.
Easy to install and replace.With the design of the little arrow on the valve, connect the fuel line. You can use some hose clamps to ensure the pipes not drop off. The biggest advantage of a non-return check valve is the simple design. This simple design make the check valves small size and easy to install, allow maintenance easier and more efficient.

Description
Material: High Quality Aluminum
Color: Like the picture show
Size: 6mm,8mm,10mm,12mm

Function:
prevents fuel from returning back to the tank and keeps it in the line.

Fitment:
Fit for Carburettor and low pressure fuel systems

Package Included:
Fuel Non Return Check Valve 

Note:
This fuel non return one way check valve cannot be used in methyl alcohol.
Please check the Part Number before you purchase. 
Note:
Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm)
The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding.
For any inquiries or special requests such as larger amount ordering please write to us.