Volume regulator dosage diaphragm pump.
 
 
 
 
PASCAL´s DRGIM dosage pumps provide a wide range of models enabling to select different volumes to meet all the usage needs.
These models are suitable for pumping and dosing.

Principal Functioning

Dosage is achieved by the reciprocating motion of the diaphragm (controlled by the volume regulator)
The chamber volume (head-diaphragm) can be enlarged or reduced. A set of valves takes advantage of this difference in order to measure and pump the liquid to be dosed.
technical Features
  1- PASCAL´s DRGIM models regulation is executed by a micrometric axis, with running or stopped pump, modifying the diaphragm travel through a retainer.
  2- Oil-bathed closed casing.
  3- Wide section valves for the flowing of the fluids to be dosed
  4- PTFE flat diaphragm
  5- Acoplamiento directo.
Aplications
Due to their multiple alternatives, they are used in: water treatment plants (for the injection of chemical products involved in the process), dosage of sodium hypochlorite in water wells, cisterns, industrial effluents, swimming-pools, boiler disincrustants, dosage of iodine in salt purification, press filters and wool laundries.
In food, chemical, wine, petrochemical and other industries.
This variety of uses is achieved due to the wide range of products, both regarding volumes and pressures and the elements that are in contact with the fluids to be dosed.
The user has innumerable options to be adjusted to his/her needs.
PASCAL´s dosage diaphragm pumps are essential for hard and continuous operation, where highly reliable equipment is needed
 
Construction & Designe
PASCAL´s dosage pumps, like the rest of our pumps, are designed to demand the minimum maintenance requirements.
The parts in contact with the fluid to be dosed are made of: Polypropylene /PVC, and the joints are made of VITON, being possible to choose other materials according to the pumped fluid.
In special designs, our pumps offer separate chamber heads with diaphragm failure detector.
Accesorios
a- Pulsation dampers
b- Filters
c- Suction or discharge valves
d- Safety valve.
e- Chemical product storage tanks
f- Bases and Engines.
g- Special Equipment
h- Automatic dosage.
i- Epoxi paint
j- Electronic volume changer
 
spanish manual