| Brand | Unbranded |
|---|---|
| Suitable Media | Water |
| Type | Check Valves |
| Material | Plastic |
| Exterior Finish | Plastic, Rubber |
| Country of Origin | United States |
| Inlet Connection Size | 0.31 Inches |
Check the listing for details. 5/16" One Way Inline Check Valve 2 Pcs, Non Return Ozone Resistance PVDF Plastic. Condition: New, Made in United States. Listed at 11.99 USD. ✅ Material: The one-way check valve is made of polyvinylidene fluoride, with strong corrosion resistance. The diaphragm material is silicone rubber, which is safe and non-toxic.