Da/Pro offers custom molded one-way sealing valves such as umbrella valves, duckbills valves, flapper valves molded to your most demanding specifications. Contact us and let us help you solve your one-way sealing valve problems. (read more)

FLSmidth Type SK One-Way Cutoff Valves are designed to provide a positive cut-off and seal for pressure and vacuum pneumatic conveying lines. (read more)

All Formsprag/Stieber clutches described in this catalog are essentially “overrunning” clutches, i.e., they will drive in one direction but overrun (freewheel) in the other direction.Through the wide variety of designs offered by Formsprag Clutch and Stieber Clutch in both Sprag and Ramp & Roller Designs virtually any application can be met where this function is required. (read more)

Through the wide variety of designs offered by Formsprag Clutch and Stieber Clutch in both Sprag and Ramp & Roller Designs virtually any application can be met where reciprocating motion applied to the driving race is transformed into intermittent motion in only one direction at the driven race. (read more)

Ortlinghaus multi-plate slipping clutches (torque limiting) are permanently engaged by means of spring pressure. They are factory set to transmit a predetermined level of torque. If this amount of torque is exceeded, as in the case of an overload, the friction clutches are designed to slip for a limited period of time. These slipping clutches are used to safeguard shafts in all types of machines. (read more)

Peter Paul has recently developed solenoid valves for use in medical applications such as hospital beds, breathing apparatus, and inflatable mattresses for burn patients in which a bumper is installed for quiet operation . (read more)

The Extreme-Duty Sprocket Centrifugal Go Kart Clutch is designed to tolerate the excessive heat that can be generated by: • inexperienced riders, • riding with one foot on the brake, • riding in soft dirt and tall grass, • frequent starts and stops. (read more)

Hysteresis Brakes, Clutches & Control Units from ZF Industries, Inc. ZF Tiratron, i.e. the combination of the brake with the electronic control unit or the clutch with the electronic control unit, facilitates the exact regulation of tension forces as well as a defined setting of a torque. (read more)

For automatic control of intermittent motion from a constantly rotating power source, Hilliard's Single Revolution Clutch has been meeting your most demanding needs since 1936. (read more)

Synchron "600" Series AC timing motors are available with an operational one-way clutch which permits a reset function in the application. Also available in this series is a two-way clutch which can be used to protect the geartrain from excessive loading at speeds below 6 rpm. The Type &qu... (read more)