79-200 Series Servovalve Products

Valve Construction:?/h4>

Three stage construction. Power or flow stage is a sliding spool within a stationary bushing.?Spool has an LVDT for spool position feedback .?Pilot stage is a two stage flow control servovalve with a mechanical feedback pilot stage.

Typical Applications:

Material Testing Machines - High Velocity Cylinders. Basic Metals - Roll Positioning

Technical Data- Standard:

•  Port Pattern: Moog Standard (see literature)

•  Rated Flow (@ 1000 psi [70 bar] pressure drop): 204 gpm [908 l/min]

•  Operating Pressure: 215 psi [15 bar] to 5000 psi [350 bar]

•  Step Response Standard (@ 3000 psi [210 bar] for 100% stroke): 15 ms

Technical Data- High Response:

•  Port Pattern: Moog Standard (see literature)

•  Rated Flow (@ 1000 psi [70 bar] pressure drop): 204 gpm [908 l/min]

•  Operating Pressure: 215 psi [15 bar] to 5000 psi [350 bar]

•  Step Response High Response (@ 3000 psi [210 bar] for 100% stroke): 8 ms

Literature:

 79 Series Servovalves (5116Kb)

 79-200 Series Installation and Operation Instruction Electrohydraulic Servovalve (1171Kb)