F2804-404 – Check Valve

A check valve is a type of valve that allows fluids to flow in one direction, but closes automatically to prevent flow in the opposite direction (backflow). Applications Medical HVAC Light Industrial Process Control Pumps Gas Mixers Drip Irrigation Specifications Reverse Flow: “Airtight” at all pressures from 0 – 100 PSI Maximum Supply: 100 PSI Cracking Pressure: < 0.5 PSI (Typically 0.3 PSI or 8” Water Column) Forward Flow: 3.0 SCFM (85 LPM) @ 30 PSI Supply Recommended Filtration: 5 micron Operating Temperature: 40° - 150° F (4° - 66° C) Port Connections: Barbs for 1/8” ID Flexible Tubing Internal Spring: 302 Stainless Steel Internal Seal: Silicone