HR Type Reverse Circulation Pumps are designed for fluids & chemicals with relatively high vapour pressure, low specific gravity, and low specific heat liquids. Hydrodyne [India] Pvt Ltd is an ISO 9001-2000 certified company that manufactures HR Type Reverse Circulation Pumps.
Hydrodyne [India] Pvt Ltd offers wide range of sealless canned motor pumps, high pressure canned pumps, vertical canned pumps, and chemical process pumps etc to suit extreme conditions for critical services in variety of industrial sectors. HR Type Reverse Circulation Pumps find application in Ammonia, Freon and Refrigerants, Anhydrous Hydrofluoric Acid, Methylene Chloride, Aceton, Acetaldehyde, Formaldehyde, Vinyl Acetate, Acrylonitril Etc. Liquids with steep vapour pressure curves may vaporize on picking up the motor heat and result in cavitations conditions The circulation/pumping fluid is passed from the casing volute chamber into the rotor chamber through the front bearing housing. After being extracted from the outlet of rear bearing housing, the liquid is returned to vapour zone in the suction tank, through the reverse circulation line.
