Four Pack Quarter Inch PVDF Check Valve One Way Flow Blocker For Fuel Gas Water Air Lines Wear Resistant Plastic Valves Built To Prevent Backflow In Fluid And Pneumatic Systems

High-quality PVDF check valves to block backflow in fluid systems, pack of 4
✔️ PVDF body with VITON diaphragm, 6.3mm (0.25 inch) diameter and 38mm (1.5 inch) length, prevents reverse flow in gas, water, or air lines for durable use

This pack includes four compact PVDF check valves that stop backflow in fluid and pneumatic setups, making them a go-to choice for automotive repairs, machinery, and home projects like irrigation or air lines.

✅ Material: PVDF shell and VITON diaphragm for tough wear resistance
✅ Size: 6.3 mm (0.25 inch) diameter, 38 mm (1.5 inch) total length for easy fit
✅ Opening pressure: ≤ 0.5 KPa to start flow smoothly
✅ Maximum back pressure: ≥ 300 KPa to handle tough conditions

💡 Why are check valves handy for controlling fluid flow in systems?
Check valves keep things running right by stopping unwanted flow reversals.
- They protect pumps and lines from damage in everyday uses
- Help avoid contamination between system parts
- Boost reliability in machines and vehicles without extra hassle
- Cut down on maintenance needs for better long-term performance