Description
This low-restriction diaphragm style check valve is a great low-cost option for PCV lines, fuel tank breather lines, evap lines, and even fuel lines.
The valve’s housing is made from PA66 (Nylon 66 plastic) and the diaphragm is made from FKM (Viton®) rubber for compatibility with most fuels and automotive fluids.
The valve features a maximum checked holding pressure of 72 psi and a max operating pressure of 100 psi. The max operating temperature is 239°F (115°C).
Features and Benefits
- Diaphragm check valve features low restriction and a max checking pressure of 72 psi.
- Made from PA66 with an FKM diaphragm for compatibility with most fuels and automotive fluids.
- 3/8″ (10mm) hose barb connections.
- 239°F (115°C) max operating temperature.









