Three Eighths Inch Barb Inline One Way Check Valve PVDF Plastic Ozone Resistant Non Return for Fuel Oil Water Gas Pump Air Heavy Duty Versatile Inline Valve Two Pack

Two-pack PVDF inline check valves with 3/8 inch barb
✔️ 3/8 inch barb fits 3/8 inch hose ID; PVDF shell, silicone diaphragm

This inline check valve set features a PVDF shell and a silicone diaphragm to prevent reverse flow in fuel, water, oil, gas, and air lines. Designed for heavy-duty use, it offers solid chemical resistance and reliable performance in environments where backflow protection is critical. The compact 43mm length and 3/8" barb size make it a practical inline solution for moisture- and chemical-laden systems. Ozone resistance is a noted characteristic of the design, suitable for challenging applications.

✅ Material: PVDF shell; silicone rubber diaphragm
✅ Diameter: 3/8" barb to fit 3/8" hose ID
✅ Length: 43mm (1.69 in) total
✅ Temperature range & chemical resistance: 25°C-60°C; acid, alkali, salt resistant
✅ Pack size: 2 pieces

💡 What is a PVDF inline check valve used for in fluid and pneumatic systems?

It's handy for backflow protection in lines that handle fuels, water, oil, gas, or compressed air.

- Backflow prevention in fluid and pneumatic lines
- Fits 3/8" barb hose connections
- PVDF shell with silicone diaphragm provides chemical resistance