2PCS 12mm (1/2") Aluminum Non Return Valve, One Way Check Valve for Fuel/Oil/Gas/Petrol/Diesel, Anti-Backflow Valve for Automotive, Carburetor & Low Pressure Systems (12mm (1/2"))

Specification:Color: SliverMaterial: Aluminum AlloyProduct Size: 60 x 22mm / 2.36 x 0.87 InchPackage details: 2Pcs x Fuel Check Valve + 6Pcs x fuel hoseclampsOperating temperature: -30 ℃ - 130 ℃

• High-Quality Aluminium Alloy Material: The non return valve is made of high-quality aluminium alloy material with anodic oxidation treatment on the surface, which has a stable structure, corrosion resistance, and superb thread strength, which is more durable than ordinary plastic valves, with long-lasting and reliable performance.
• Product Specifications: The one way check valve orifice: 12mm (1/2") for 12mm fuel line. Package includes 2 check valves and 6 fuel hose clamps. Working Pressure: 2.9-87 psi (0.2-6bar) Operating Temperature: -30 ℃ - 130 ℃.
• Anti-Backflow Function: The fuel line check valve is labelled with an indicator arrow, which can clearly indicate the direction of oil flow, maintain one-way flow, effectively prevent backflow, and effectively solve the problem of difficult or slow starting of the vehicle.
• Easy to Operate: The one-way valve is small, portable and easy to install. All you need to do is follow the small arrows on the valve, connect the fuel line and securely fasten it with the 4-piece metal fuel hose clamp.
• Wide Application: The aluminum alloy check valve are suitable for carburetors and low pressure fuel systems in cars, boats, caravans, helicopters, ships, motorbikes and so on, for controlling the flow of water, gasoline, diesel fuel, oil and other liquids in the pipeline.