Strataflo 3/4" NPT Check Valve Lead-Free Bronze, 1 psi Cracking Pressure, 400 psi, Spring-Loaded, Inline Check Valve, NSF 372 Certified, F300-075

Strataflo 3/4" NPT Check Valve Lead-Free Bronze, 1 psi Cracking Pressure, 400 psi, Spring-Loaded, Inline Check Valve, NSF 372 Certified, F300-075

Lead-Free Bronze, NSF-372 Certified for drinking water Fully-molded Buna-S rubber poppet for bubble-tight seal Cracking pressure is 1 psi with a maximum working pressure of 400 psi Female NPT threads on both ends Individually assembled and tested, Made in the USA The No. F300 check valve is made of a one-piece cast bronze body, certified by NSF for drinking water. Designed to operate in any position, a sensitive spring has been added to close the poppet automatically. The rubber poppet is fully-formed around a solid steel insert to provide greater strength in commercial applications. Each valve is tested twice for casting integrity and backflow prevention. All valves are 100% American-Made and built to last. Strataflo has offered premium check valves for industrial use for over 80 years.