Precise deposits of viscous fluids with Nordson EFD Piston Valve Systems
The 725D Series valve systems consistently dispense a wide range of medium to thick fluids, including greases and silicones. The piston design provides a slight snuff-back at the end of the dispense cycle for positive fluid cutoff. These pneumatically operated valves are ruggedly constructed and feature a unique UHMW* polymer diaphragm that isolates the wetted components from the actuator. The UHMW* sealing head provides long wear.
The 725DA-SS provides stroke adjustment for both fluid flow and snuff-back control. The 725D-SS version is nonadjustable and provides fixed stroke travel.
Main features are
- Positive shutoff
- End-of-cycle snuff-back
- Diaphragm life exceeds 50 million cycles
- Cycle rate exceeds 400/minute
- Excellent chemical resistance
- Low-maintenance design
The complete system includes the 725D Series valve, ValveMate™ 8000 controller, the fluid reservoir and dispense tip.
Expert technical assistance and high quality standards ensure productive, trouble-free performance.
EFD offers a full line of reliable dispensing systems to meet your specific application requirements.
Contact: EFD International Inc., Dunstable, U.K.
Phone +44 1582 666334
E-mail: europe@nordsonefd.com