One of the most dynamic designs for driving the flow of variety of liquids, Progressive Cavity Pumps can be customized to efficiently handle liquids with different viscosity levels and chemical properties. The Progressive Cavity Pumps comprise of a precision mechanized single external helix metallic rotor and double internal helix elastomer stator. As the rotor turns within stators, the cavity progresses from suction to discharge along with fluid.
These pumps are used for situations where there is a higher requirement of handling pressure and surpass other pumps by their capacity to handle pressure upto 80 bar. Driving in higher and better performance with the suction these PC pumps are the popular category available in the market. These PC pumps are also the ideal source for the viscous and abrasive category of fluids.
Benefits:
Positive Displacement- Because of single rotating element, progressive cavities are generated which deliver a uniform, metered and non-pulsating flow. The developed head is independent of the rotational speed, where as the capacity is proportionate to the speed.
Self priming-Inherently self-priming, the pumps can work on snore and do not require a foot valve.
Non-Clogging- Can handle solid in suspension or media containing a high percentage of solids.
Low NPSH Requirement- Suction lift capabilities of up to 9.5mWc and effective in high vacuum conditions.
Low Internal Velocity- Minimum degradation of shear-sensitive media, and can also handle highly viscous materials having pseudo-plastic characteristics.
Reversible- Due to the reversible rotation capabilities, Progressive Cavity Pumps can perform with equal efficiency in either direction.
Silent Running- Rotors turn inside a resilient stator and thus generate little noise.
Separate Bearing Housing- Fluids can be pumped without no contamination.