Impeller |
CENTRIFUGAL PUMPS Balzani centrifugal pumps are single open impeller pumps; these machines are well suited in plants working with dirty and highly corrosive liquids. go >> |
|
|
VALVES Outer casing is manufactured in two main parts for an easy assembly/disassembly of the flanged hose. go >> |
RUBBER-COATED FANS All parts in contact with corrosive gases are rubber-coated. Perfect seal is obtained with a special grease injected in the labyrinth when the fan is moving. go >> |
CENTRIFUGAL PUMPS
Balzani centrifugal pumps are single open impeller pumps; these machines are well suited in plants working with dirty and highly corrosive liquids.
Current manufacture covers the range highlighted in the following figure.
 |
click on the image to enlarge
TECHNICAL FEATURES
Operation: pumps have to be flooded in order to avoid cavitation phenomena.
Pump branch diameter range: 26mm ≤ Ø ≤ 75mm.
Three-phase asynchronous electric motors:
| 2850 rpm (2 poles) 1500 rpm (4 poles) |
IP55 Protection Hz.50 B3 or B5 shape |
Horizontal and vertical pumps are manufactured.
| MATERIALS Parts in contact with fluid |
MAIN FLUID TYPES SUPPORTED | MECHANICAL SEALS |
| AISI 316 STAINLESS STEEL URANUS B6 type RUBBER-COATED CASTED IRON TITANIUM Gr2 |
SULPHURIC ACID (at any given concentration) CAUSTIC SODA HYDROCHLORIC ACID NITRIC ACID CHLORIDE AND SULPHATE SOLUTIONS HIGHLY DIRTY LIQUIDS LIQUIDS WITH ABRASIVE FEATURES AND WITH SUSPENDED PARTICLES |
Fluiten Italia SpA John Crane Italia SpA Asseal Italia SpA Types: Internal External Teflon covered stuffing box |