Products 
Rotary Vane Controls and Accessories 
At Shafer, we design, build and test the complete valve control system, including the actuator, controls and accessories.  When you specify Shafer, you receive a complete valve operating system, factory tested, field proven and guaranteed.

RV-Series actuators can be operated locally, remotely, or automatically by a variety of sensory and control devices. We have developed over 4000 individual control systems to meet the many requirements of our customers.
Poppet Block
Poppet Block
Poppet Block Emergency Shutdown Control Manual Hydraulic Hand Pump Valve Positioning System
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