Scotch Yoke Actuators:

Pneumatic Scotch Yoke actuators series KSY/KSYM:

Heavy duty Scotch Yoke actuators are used for valves with torque high or for high performance applications.
Quifer Actuators Scotch Yoke actuators have a range of torques from 25 to 100.000 Nm covering

These actuators are available in spring return and double acting mode.
Actuators are PED, ATEX and SIL certified and constructed under European Pressure Equipment Directive 97/23/CE, ISO 5211, VDI/VDE 3845 and IEC 61508:2010 rules.

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Hydraulic Scotch Yoke actuators series KSYH/KSYHM:

When supply of the actuator is hydraulic instead of pneumatic, Hydraulic Scotch Yoke actuators series KSYH/KSYHM can perfectly be supplied.
These actuators are manufactured with the same rules and procedures than the pneumatic actuators, but for hydraulic drive.

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