3/4 Inch NPT Brass Vertical Check Valve With Inline Spring Lead Free One Way Backflow Preventer For Oil Water Gas And Air Lines DN20 Easy Install Durable Brass Body Keeps Flow One Way

3/4 in Brass Vertical Check Valve, Single Spring Lead-Free
✔️ One-way flow control, brass body, 3/4 in NPT, max 1.6 MPa (232 psi)

This brass vertical check valve prevents backflow in oil, water, gas, and air lines. It's commonly used in plumbing, industrial piping, and machinery systems to protect pumps and meters by allowing flow in only one direction. Durable brass body and polished interior ensure long life and reliable operation.

✅ 3/4 in NPT brass vertical check valve with inline spring
✅ Max working pressure 1.6 MPa (232 psi), temp -20°C to 150°C
✅ Lead-free brass body with explosion-proof, wear-resistant build
✅ Polished inner wall reduces scaling and clogging for smooth flow
✅ Wide range of uses in oil, water, gas and air lines across industries

💡 What is a check valve used for in piping systems? This handy device stops backflow and protects equipment in many installations.
- backflow prevention valve for oil, water, gas and air lines
- handy inline spring design for fast response and reliable shutoff
- lead-free brass body with 3/4 in NPT threads for easy installation
- operates up to 1.6 MPa and -20°C to 150°C