Dosing and Mixing


Proportional Valves
Europe Design, CE Version

Proportional valves mix regrind and new materials in a proper proportion back to the process machine to achieve a proportional mixing and loading effect. They feature directly mounted on loaders or mounted by the process machine and pipeline. Besides, it is applicable to Euro loaders to control their setting time and equipped with control box to perform when in other situations.

Features

“Euro” design, beautiful profile, easy for installation and operation

Special design for valve body, material conveying becomes more smoothly

The performance of solenoid valve is so stable that the air cylinder acts accurately to ensure a proportional mixing of new and regrind materials

There is no need of ordering control box when working with SAL-U series loaders
Instant recycling the regrind materials to reduce the production cost

Control box is available for option when performing in other situations




Volumetric Color Dosers

Volumetric Color Dosers are suitable for proportional mixing of virgin material, regrind, masterbatch and additives. A brushless DC motor is used in this series for driving the dosing screw. The microprocessor accurately controls rotation of the high precision dosing screws with an accuracy of + 1% from set point. A gear motor with reduction ration of 30:1 or 75:1 is coupled to a dosing screw of 12, 14, or 16mm diameter to give a total of six models with output ranging from 0.1 to 38kg/hr. Two dosing units can be supplied for two-color mixing if required.

Features

Data memory storage and recall of settings

Maintenance-free German made DC motor

Microprocessor control for greatest accuracy

External signal can be directly interfaced with the control box

Dosing screws are chrome plated for durability

Unit is comprised of standard modules for ease of cleaning and interchangeability

All models can be supplied with optional blending chamber for homogenous material mixing
Dosers with two dosing units available on request for two-color mixing

Material storage bin available as an option