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CR
The CR pump is manufactured from stainless steel or other corrosion-resistant alloys to pump aggressive
slurries.
Main applications
-Abrasive and corrosive slurries
-Ammonium nitrate
-Froth pumping and self-regulating applications
Features and benefits
-Maximum abrasion and corrosion resistance
-High reliability and durability
-High interchangeability
-Maximum adaptability
Design 
-Specially designed to handle slurries with high level of very abrasive solids
-Grease or oil lubricated double tapered roller bearings for V-belt transmission or for direct drive
-Adjustable discharge nozzle position
-Closed type impeller screwed on shaft with front and back relief vanes
-Wear plate fitted on back of the impeller
-Adjustment of capacity-head characteristics by speed variation
Operating data
Capacities up to 3’500 m3/h
Heads up to 130 m
Pressures up to 50 bar
Temperatures up to 150°C
Maximum speed of rotation up to 3’000 rpm
Materials
-ASTM A532 IIIA
-30% Cr + Mo cast iron
-38% Cr cast iron
-ASTM A890 1B
-ASTM A743 CN7M
Performances Range