CHECK VALVE PRODUCT SWING CHECK VALVE WAFER TYPE SERIE 4094 CHECK VALVE WITH CONE AND SPRING DOUBLE UNION SERIE 2001 SWING CHECK VALVE WAFER TYPE SERIE 2054 CHECK VALVE WITH CONE AND SPRING SANDWICH CONSTRUCTION SERIE 2001 SWING CHECK VALVE – FLANGED VERSION SERIE 3300 CHECK VALVE 2-WAY WITH CONE AND SPRING SANDWICH CONSTRUCTION SERIE 2001 CHECK VALVE WITH BALL AND STAINLESS STEEL SPRING SERIE 4401 BALL CHECK VALVE– DOUBLE UNION SERIE 3307 Bolted Bonnet Full/Reduced Bolted Bonnet Full Welded Bonnet Full/Reduced Welded Bonnet Full Swing Check Valve - Cast Steel Check Valves - Ductile Iron Check Valve - Cast Iron Lift Check Valve - Bronze Swing Check Valve with Metal Disc - Bronze Check Valve - Bronze Swing Check Valves Series 1106 Increasing Check Valve – Series 1306 Kenflex Check Valve – Series 506SS Patriot II™ Security Check Valve - Series 507 Cast Iron Check Valves Ductile and Alloy Iron Check Valves SWING CHECK VALVE WAFER CHECK VALVE SINGLE UNION BALL CHECK VALVE TRUE UNION BALL CHECK VALVE Check Valve Check Valve Type 561 & 562 Wafer Check Valve 369