Check Valve 3-A Sanitary Check Valve Style Order Now Flange Insert Check Valve Style – F1, F6, FP Order Now Sanitary Cartridge Check Valve Style – SC Order Now Union Insert Check Valve Style – UV Order Now Wafer Insert Check Valve Style – WV Order Now Bushing Check Valve Style – BU, BR Order Now Horizontal, Vertical, Flanged & Drilled PTFE Lined Style – HT Order Now Sanitary Insert Check Valve Style – CB, TC Order Now Universal High-Pressure Check Valve Style – U1, R1 Order Now Butt Weld Check Valve Style – B4, B8 Order Now Horizontal, Vertical, Flanged & Drilled Style Check Valve – HV Order Now Straight-Sided Insert Check Valve Style – SI Order Now Universal Low-Pressure Check Valve Style – U3, UR Order Now Connector Check Valve Style – CN, CR Order Now Lined Pipe Insert Check Valve Style – LP Order Now Tubing Check Valve Style – TV Order Now Universal Socket Weld Check Valve Style – US Order Now Custom Design Spring Check Valve – CAV Order Now Mini-Check Valve Style – M1, M8 Order Now Tubing Check Valve, Flared Style – TF Order Now Vacuum Flange Insert Check Valve Style – VI Order Now Dual Plate Wafer Check Valve Order Now Reflux Check ValveReflux Check Valve Order Now Lift Check Valve Order Now Pressure Seal Tilting Disc Check Valve Order Now Nozzle Check Valve Order Now Pressure Seal Swing Check Valve Order Now Single Plate Wafer Check Valve Order Now