(4) For Flow Control Of Pulverized Materials Flow control gates provide an accurate means of flow control and positive shut-off of pulverized material from storage silos and feed bins. Four different sizes provide a range of control from complete shut-off up to 20000 ft3/hour! Units are available for electric or air operation.
Basic Valve Housing is cast aluminum with machined integral actuator brackets and mounting flanges drilled to match FLSmidth Airslide dimensions. Carbon steel rotor with flexible seal for positive cutoff. Urethane (250° F) and Viton (450° F) seals are available. Bushing type bearings protected by O-ring shaft seals.
Drives Hand lever actuator with locking handle for throttling control or Heavy duty air cylinder actuators with single solenoid, 120v, NEMA 4, integrally mounted and pre-piped with speed controls. Two single pole double throw (SPDT) position indication switches.
