QWORK Aluminum Alloy Fuel Line Check Valves 1/4 5/16 3/8 1/2 Inch, 4 Pack One Way Non Return Valves for Gasoline Diesel Oil Water with High Pressure Resistance and Easy Installation Silver
1. Multiple Sizes for Versatile Use: Includes 4 non return check valves in 1/4 5/16 3/8 and 1/2 inch sizes to meet various fuel line or fluid system needs for cars motorcycles boats and machines
2. Strong Pressure and Temperature Resistance: Designed to operate reliably from 0.2‑6 bar and temperatures between minus 30 to 130 degrees Celsius ensuring stable performance under demanding conditions
3. Aluminum Alloy Construction: Made of corrosion resistant anodized aluminum for long service life and consistent strength even with frequent exposure to fuel oil or water
4. Efficient One Way Flow Design: Prevents backflow and keeps liquid moving in only one direction improving fuel system efficiency and maintaining optimal operating conditions
5. Simple Installation and Replacement: Threaded ends ensure secure connection with fuel hoses and easy fitting according to direction arrows providing a tight seal without leakage