metering pump


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metering pump

[′mēd·ə·riŋ ‚pəmp]
(chemical engineering)
Plunger-type pump designed to control accurately small-scale fluid-flow rates; used to inject small quantities of materials into continuous-flow liquid streams. Also known as proportioning pump.
References in periodicals archive ?
When looking at the situation this way, the Madden diaphragm metering pumps rugged design seems more and more enticing in comparison to some of the cheaper metering pump options that are often thrown away and replaced every few years.
In a Direct from the Drum machine, the A & B metering pumps are mounted within the ram and follow-plate assemblies.
AxFlow offers Pulsafeeder metering pumps for a wide range of applications for single point or multi-ingredient dosing within the water treatment market.
Specifications for the metering pump include a nominal voltage of 12 or 24 Vd.c., operating temperature of -104 to 68[degrees]F -40[degrees] to 20[degrees]C), admission pressure of between -2.9 to 4.3 psi (-0.2 to 0.3 bar) and counterpressure of between zero and 2.9 psi (0.2 bar).
Metering Pump: A special gear pump used to meter the polymer through the spinneret.
Garden Grove, CA, July 16, 2014 --(PR.com)-- Saint-Gobain Seals' Rulon[R] 123 fluoropolymer material was recently qualified in a metering pump application for a renowned gasoline pump manufacturer in Europe.
Features: Allen Bradley controls, Rexroth metering pumps, supply-side heat exchangers.
The PZiA Electronic Metering Pump features an integrated, automatic discharge volume control.
It comes with a precision metering pump, stepper motor, base plate, Palm Pilot, Palm Dispensing Application software, and communication cables.
Demonstrating new HYSC-06 pulse-free reciprocating metering pump to feed fluids with high accuracy into an extruder.
The JaecoPak packed plunger metering pump is adjustable from 0 to 100% of maximum by varying piston length, but only when the pump is stopped, as a safety precaution and for tamper resistance.
The compact design and low weight of the unit complements the small size and footprint of the Hydra-Cell P200 metering pump.