| 摘要 |
A filling machine with at least one volumetric metering system which comprises a cylinder provided with a piston driven by electric or pneumatic actuation device connected to a parametrisable control unit of the machine, and provided within the lower portion with a first suction opening connected by a first suction duct to a first storage tank, with a second inlet opening connected by a second suction duct to a second tank, and with a discharge opening connected by a discharge duct to a filling nozzle. Valve systems formed of clack valves are mounted in the suction ducts and on the filling nozzle, each valve system being driven individually for opening and for closing by individual electric and/or pneumatic actuation device connected to the control unit of the machine.
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