Positive displacement screw valve for filled materials
PDV-1000
The PDV-1000 series of precision valves is suitable for all medium to high-viscosity pastes, epoxies, solder pastes and other filled materials. Capable of dispensing a minimum shot size of 0.020" (0.508mm), the PDV-1000 uses an archimedes auger servo-motor driven-screw.
Models
Model numbers define the pitch of the screw and the barrel (syringe) size connected to the valve.
Operation
The PDV-1000 has zero dead space within the valve and can deliver accurate and repeatable dots and beads for any application, whether automated or manually operated.
The PDV-1000 is used in conjunction with the PDC-1000 controller.
The archimedes auger-screw is manufactured from hardened stainless steel.