HLA
– Double acting- hydraulic linear actuator
Use and maintenance manual
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Pag. 15
Contents may change without notice
3
Operation and use
3.1
OPERATION DESCRIPTION
The supply fluid pressurizes the hydraulic-cylinder chamber relevant
to the operation to carry out (opening or closing) (see following
pages).
This pressure starts the linear motion of the piston and the
consequent motion of the valve stem that is coupled.
For local or remote operations, please refer to technical
documentation furnished with actuators.
The power and control systems are supplied on specific customer
demand.
For all the relevant information please refer to the specific
documentation supplied.
