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1. A steplessly adjustable hydraulic insert valve, comprising:
a housing defining a radial direction and having an end side in an installation direction, the housing including:
an inflow connector arranged on the end side and configured to be connected to a pressure medium source;in the radial direction, a first working connector, a second working connector, and a return connector, the return connector configured to be connected to a pressure medium tank;an axial bore;an actuator configured to be guided axially movably in the axial bore; andat least one spring configured to hold the actuator in an axial center position,wherein the actuator is configured to be adjusted steplessly axially out of the center position by a controllable actuation,wherein at least one of the first working connector and the second working connector is connected fluidically to the return connector by an axial adjustment of the actuator, andwherein the actuator has a radial widened portion with a first control edge and a second control edge, the first control edge configured to steplessly open and/or close a first radial opening of the return connector and the second control edge configured to steplessly open and/or close a second radial opening of the return connector.
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