Precision gear metering pumps ZPDA Series, from Beinlich Pumpen
The ZPDA series high precision pumps have been designed for start & stop dosing. The careful design of the gears guarantees a constant flow without pulsation, as well as a rapid increase in pressure. Internal tolerances are adjusted to within a few microns depending on the viscosity, in order to obtain the best possible performance, even with differential pressures of 200 bar. DLC coatings are offered as an option for high resistance to corrosion and loads. A Series VS/VSI flow meter can be mounted directly to the backplate for closed loop dosing.
AREAS :
Mono and multi-component dosage
Glues, sealants, silicones, resins, polyols, isocyanates etc.
Testing laboratories
Pharmaceutical
process
Type: positive displacement pumps with external spur gears Displacements: from 0.10 to 26.00 cm³/rev Speed range: 1...200 rpm (depending on the conditions of use) Direction of rotation: clockwise (CW) Viscosity : 1...1,000,000 mPa.s Pressure: up to 200 bar Materials: stainless steel 1.4112 (440B) Seals: PTFE Temperature resistance: standard -20 to +150°C / special versions for high temperatures