A wear-resistant polymer diaphragm replaces traditional seals and can withstand tens of millions of cycles, according to the manufacturer. For precise filling, valve-opening time is adjustable in 0.001-sec increments via a microprocessor-based controller.
EFD Valve Systems Group: Dispensing valve
The 752V-UH valve from EFD (East Providence, RI) dispenses small amounts of fluid in applications such as vial filling, topping off underfilled containers or adding solutions to fibers.
Jul 31st, 1999
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