One Way Aluminum Fuel Return Valve for Petrol Diesel Oil

The smallest size of these single way valves is 6mm and the largest is 12mm They can prevent fuel from returning to the tank and hold it in the line so that the tube can be easily installed without falling off Resistant to diesel petrol aging Outer material High aluminium alloy Inner material NBR rubber Various check valves Opening pressure 02 bar Working pressure range 026 bar Operating temperature 30 to 130 C Scope of application power systems for cars boats helicopters motorcycles Use a fluid water Not suitable for methanol as it will produce formic acid it will corrode the inside of the product which will cause product failure