4pcs One Way Non Return Check Valve Aluminium Alloy Oil Fuel Petrol 6

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Description:

The life of Aluminum head is longer than plastic head.
Arrow marked on valve, showing fluid flow direction, Prevents fuel from returning back to the tank and keeps it in the line.
Also great for water pressure pumps & galley pumps which are not self-priming.
Professional grade non-return valve - for marine, automotive, caravans/RV, and agriculture.
Easy installation and replacement，fit for Carburetors and low pressure fuel systems.

Specification:

Color: Silver
Material: Aluminum Alloy
Inlet Thread: 6mm and 8mm
Outlet Thread: 6mm and 8mm

Package Includes:

2x 6mm One Way Non-return Check Valve
2x 8mm One Way Non-return Check Valve

Note:

This Fuel Non-return/One Way Valve cannot be used in methyl alcohol, because formic acid will be produced while it is powered on, which will to the uselessness.

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