Riva Technologies Rotary gear pump type in CI, CS & SS has simple four piece construction pump specially designed to handle thinner or thicker & even corrosive liquid having lesser or no lubricating value. The herring bone Rotors runs on Teflon coated dry running DU bush bearing supported on bronze wearing plate, placed inside the pump casing, alternatively graphite/bronze wearing plate cum bushes are also provided for heavier viscous liquid application. The stuffing box is fitted with Z-pack sealant with provision to fit mechanical shaft Seal. The pump is provided with add-on type pressure relief valve.

FEATURES :

• Herrigbone rotors design eliminates side thrust.
• Modified tooth profile enhances the tooth life.
• Floating gear-design ensures uniform load distribution.
• Low-leakage path by design improve volumetric efficiency.
• Extra thick shaft reduces bending effectively.

Applications : 
Riva Technologies Rotary gear pumps are useful for handling viscous liquids i.e. all kind of oils, viscous chemicals, and food application. Following liquid can be handle with them.

• All kind of mineral oils.
• All kind of vegetable oils.
• Coal tar, Bitumen, asphalts
• Paints & varnish
• Sugar molasses & syrups
• Printing inks & Dyes.
• All kind of fish & animal oils.
• Glycerine & glycol.
• Fuel oil, Diesel oil & furnace oil
• Soap solution & lard.
• Glue.
• Viscous chemicals.
• Rotary gear pumps finds wide application in Power Plant, Steel Mills, Refineries, Oil Storage Installations etc.

MATERIAL OF CONSTRUCTION :

• Cast Iron
• Cast Steel
• SS-316