The Air Check Valve Assembly, featuring a 1.5" NPT connection and constructed from PTFE, is a critical component from SOTERA SYSTEMS FILL-RITE for fluid transfer systems. This valve is designed to prevent backflow, ensuring efficient operation and safety in various applications. Its PTFE material provides excellent chemical resistance and durability, making it suitable for a wide range of fluids. The 1.5" NPT connection allows for easy integration into existing systems, ensuring reliable performance in demanding environments.