Screw spindle pump

Screw pumps belong to the group of rotary positive displacement pumps.

They are used especially in the transport of plastic masses and dispersions.

Like the eccentric screw pumps, they are suitable for the highest viscosities.

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Reciprocating Piston Pump

Reciprocating piston pumps (also oscillating pumps) are a group within the positive displacement pumps where the volume of the pump chamber is periodically changed by an axial movement of the inner part (piston).

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