Positive displacement dispensing valve I J Fisnar

The VDP150 precision volumetric dispensing pump is a pneumatically operated positive displacement valve designed for constant volumetric dispensing of low to medium viscosity fluids. The double acting metering valve has a volume range of 0.005cc to 0.015cc.
Features
• Designed for low to medium viscosity materials
• Stroke adjustment provides shot size control
• Suck-Back eliminates post-dispense "dripping"
• Dispenses accurate micro-shots of 0.005 to 0.015cc
• Integral inlet/outlet check valves
• Positive Displacement metering

More specifications...