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Needle Valves

Needle Valves
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741V Needle valve system for precise, consistent fluid control. accelerators marking inks silicone oils solvents uv-cure adhesives The 741V Series valve design applies low viscosity assembly fluids with accurate, extremely close repeat deposit control. Spring-loaded Teflon® needle packings compensate for wear and significantly reduce maintenance downtime. Because the stainless steel needle shutoff is at the dispense tip adapter, there is virtually no dead fluid volume in the valve. Features Performance Guarantee • Adjustable fluid flow control • Unaffected by entrapped air in fluid “We needed something that was accurate, repeatable and easily validated, and we found it. We’re very pleased with the accuracy of these systems, particularly with their repeatability.” Retractable Technologies, Inc. • Zero dead fluid volume • Fluid input up to 300 psi (20.7 bar) • Positive shutoff • Cycle rate exceeds 400/minute • Low-maintenance design www.efd-inc.com info@efd-inc.com USA 800-556-3484 Europe +44 (0) 1582 666334 Asia +86 (21) 3866 9006 Sales and service of EFD® dispensing systems are available worldwide.

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Needle valve systems The complete system includes the 741V dispense 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. ValveMate 8000 Controller Valve open time is the primary control of deposit size. The ValveMate controller puts push-button adjustment of valve open time where it needs to be — near the valve. • Multi-valve control- up to (4) valves • Partner to...

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