Diaphragm valve FP-450-60

hydraulicfloatfor control

The Model FP 450-60 Level Control Valve with Modulating Horizontal Float is a hydraulically controlled, diaphragm actuated, control valve that controls reservoir filling to maintain constant water level, regardless of fluctuating demand. Product features & benefits •Line-Pressure Driven -Independent operation •Modulating hydraulic float -“Always full” reservoir •Rugged Reliability -Single-piece fully supported rolling diaphragm -Obstacle-free unobstructed flow path •Hydraulically Restrained Actuation -Non-slam closing -Quiet and Smooth operation •High Performance -High flow capacity -Very low opening & closing pressure requirement •External Installation -Easy access to valve & float -Simple level setting -Less wear and tear •In-Line Serviceable -Quick and easy maintenance •Flexible Design -Simple addition of factory supplied features Major Additional Features •Pressure sustaining – 453-60 •Flow control – 457-60-U •Electric float backup – 450-60-65 TYPICAL PRODUCT APPLICATIONS Large Fire Water Reservoirs Mechanical level control valves present various issues: Valves are often at inaccessible locations Float and arm assemblies are heavy and cumbersome Relatively low maximum pressure Tendency for mechanical devices to leak Increased valve corrosion due to humid environment inside the tank Difficult maintenance