K-TORK International, Inc. is the world leader in retofit and new valve actuation in tertiary water/waste water treatment plants. K-TORK pneumatic valve actuators are typically used in the tight confines of the filter pipe gallery adjacent to mixed media filters, replacing electric actuators or pneumatic/hydraulic piston-type actuators. The actuator is unique in the marketplace by having only one moving part. K-TORK actuators will interface with all control systems including pneumatic, electrical and electronic. For twenty years K-TORK has applied this technologyto the AWWA Industry and has not supplied one actuator spare part. The K-TORK reputation for application design engineering, manufa