4 pcs One Way Aluminium Fuel Non Return Check Valve(6 8 10 12mm) for Petrol Diesel Oil Water Chrome Car Auto Carburettor Low Pressure Systems Aluminium Fuel Hose

• 【Material】Composed by aluminum alloy, light-weight and durable.
• 【Function】Prevents fuel from siphoning back to the tank and holds it in the line.
• 【Fitment】Fits for Carburettor and low pressure fuel systems. For Use With Petrol, Diesel, Bio / Vegetable oil, Paraffin / Kerosene oil, etc.
• 【Size】6mm. 8mm. 10mm. 12mm.A variety of sizes for a variety of occasions.
• 【Package includes】4 pcs One Way aluminium Fuel Non Return Check Valve . 1 x 6mm. 1 x 8mm. 1 x 10mm. 1 x 12mm.

Description: - The smallest size of these One Way Valves is 6 MM, and the largest size is 12 MM. - They can prevent fuel from returning back to the tank and holds it in the line so that the tube can be easily installed without falling off. Features: - Resistant to Diesel, Gasoline, and Aging - External material: High Quality Aluminum Alloy - Internal material: High Quality NBR Rubber - Various dimensional one-way valves, check valves Specifications: Material: aluminum alloy Product size: 6MM 8MM 10MM 12MM Product weight: 6MM: 18g. 8MM:21g. 10MM:23g. 12MM:25g. Advantages: diesel, gasoline, aging resistance Opening pressure: 0.2 bar Working pressure range: 0.2-6 bar Working temperature range: - 30 ℃ to 130 ℃ Scope of application: car, ship, helicopter, ship, motorcycle and other fuel systems Use medium: diesel, gasoline, water, etc. (not suitable for methanol, because the methanol will produce formic acid, it will corrode the inside of the product, which will lead to product failure) Package Content: 1 x Fuel Non Return Check Valve (6mm) 1 x Fuel Non Return Check Valve (8mm) 1 x Fuel Non Return Check Valve (10mm) 1 x Fuel Non Return Check Valve (12mm)