CALPEDA
MXV Stainless Steel Vertical Multistage Inline Pumps.
Applications
- For water
supply systems.
- For clean
non-explosive liquids, without solid, filamentary or abrasive matter and
non-aggressive for stainless teel (with adaption of sealing materials on
request).
- A universal
pump for civil and industrial use, for pressure boosting systems, fire-extinguishing
systems, high pressure washing plants, irrigation and agricultural uses
and sport installations.
Construction
- Vertical multi-stage
pumps with suction and delivery cnnections of the same diameter and arranged
along the same axis (in-line).
- All parts
that come into contact with the liquid, including wetend covers, are in
chrome-nickel stainless steel with corrosion resistant bearing sleeves lubricated
by the pumped liquid.
- A pump with
thrust bearing and sleeve coupling for use of any standard motor with V1
construction.
Operating Conditions
- Liquid temperature
up to -15°C to +110°C.
- Room temperature
up to 40°C.
- Maximum permissable
pressure in the pump casing: 25 bar.
Materials
(MXV 25-2, 32-4, 40-8)
| Component |
Material
|
| Flange |
Chrome-nickel
steel 1.4301 EN 10088 (AISI 304)
|
| External
jacket |
| Suction
casing |
| Delivery
casing |
| Stage
casing |
|
Impeller |
| Lower
cover |
| Upper
cover |
| Spacer
sleeve |
|
Pump shaft
Plug
|
Chrome-nickel
steel 1.4301 EN 10088 (AISI 304)
|
| Bearing
sleeve / Bearing in stage casing |
Corrosion
resistant, cemented carbide/ceramic alumina
|
| Mechanical
seal with seat according to ISO 3069 |
Hard metal/Carbon/EPDM¹
|
| Wear
ring |
PTFE
|
| O-ring |
NBR²
- FPM³ (Viton) on request
|
|
¹
and ² for use with hot water, ² and ³ for use with oil
|
Motor
- 2 Pole / 4
pole induction motor, 50Hz, type of construction (IEC 34-7) IM V1.
- MXV
: 3ph 230/400V up to 3kW; from 4kW 400/690V.
- Insulation
class F.
- Protection
IP55.
- Direction
of rotation : clockwise as seen from motor.
- Rated speed
of rotation (50Hz): MXV = 2900rpm, MXV4 = 1450rpm.
Options to be
stated when ordering
- Pump with
threaded ports.
- Pump with
flanged ports.
- Pump with
motor.
- Pump with
motor of our choice.
Special Features
On Request
- With counterflanges
in chrome-nickel steel.
- Special mechanical
seal.
- Pump with
motor of client's choice.
- 1ph motor
230V up to 2.2kW.
- Other voltage
ratings.
- Frequency
60Hz.
Please click here for a technical data sheet
(469kb)
