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PDF Z646 Data sheet ( Hoja de datos )
| Número de pieza | Z646 | |
| Descripción | Electric Pumps | |
| Fabricantes | ITT | |
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www.DataSheet4U.com
Z612, Z616, Z622
Z631, Z646, Z660
Series
6” Submersible
Electric Pumps
50 Hz
Lowara
1 page  
www.DataSheet4U.com
6”
Submersible
Electric
Pumps
Z612, Z616
Z622, Z631
Z646, Z660
Series
Lowara
MARKET SECTORS
CIVIL, AGRICULTURAL, INDUSTRIAL.
APPLICATIONS
• Water supply from deep wells.
• Pressure boosting and water distribution in civil and industrial
systems.
• Supply of surge tanks and reservoirs.
• Firefighting and washing systems.
• Water table level control.
• Irrigation.
• Mines.
• Golf courses.
• Delivery port equipped with
holes for safety hooks and including
SPECIFICATIONS
delivery pipe fastening screws.
PUMP
• Stainless steel integrated non-
• Delivery: up to 78 m3/h.
• Head: up to 700 m.
• Maximum overall diameter of pump:
- Standard version:
142 mm (one cable guard included).
- High head version:
return valve.
• Stainless steel impellers and
diffusers.
• Stainless steel impeller with
removable wear ring.
• Tungsten carbide upper and
177 mm (one cable guard and 6"
motor coupling included).
193 mm (one cable guard and 8"
intermediate bearing.
• Technopolymer shaft guide
bearings integrated in each stage.
motor coupling included).
• Self-centring wear rings of
• Maximum pump immersion depth:
300 m (with L4C motor)
350 m (with L6W and L8W motors).
• Maximum permissible quantity of
suspended sand: 100 g/m3.
• Standard delivery port:
- Standard version:
Rp 2 1/2” for Z612-Z616-Z622 versions.
Rp 3” for Z631-Z646-Z660 versions.
technopolymer integrated in each
stage.
• Stainless steel suction
support.
• Stainless steel shaft protected
by stainless steel shaft sleeves.
• Replaceable coupling.
• The following elements
combined:
- High head version:
Rp 3” for Z612-Z616-Z622-Z631
- tungsten carbide guide bearing.
- technopolymer floating wear rings.
versions.
- sleeved shaft.
Rp 4” for Z646-Z660 versions.
• All the pumps can operate in the
horizontal position (see operating limits
guarantee maximum resistance
to wear and ensure stable long-
lasting hydraulic performances.
in the motors section).
MOTOR
OPTIONAL FEATURES
• L4C, L6W and L8W three-phase
PUMP
asynchronous liquid-cooled motors (see • Different materials.
operating limits in the motors section). • Delivery ports with Rp 4”
and 3” and 4” NPT.
CONSTRUCTION
• Versions for star/delta starting (SD).
CHARACTERISTICS
MOTOR
PUMP
• Different voltages and frequencies.
• Sturdy and lightweight, easy
• High temperature versions.
maintenance and resistant to corrosion ACCESSORIES
in non-aggressive environments.
• Head and motor support made
of precision-cast stainles steel.
• Coupling flange.
• Control panels.
• Drop cables.
5
5 Page 
www.DataSheet4U.com
Z612 SERIES, 1 TO 19 STAGES
OPERATING CHARACTERISTICS AT 50 Hz
Lowara
These performances are valid for liquids with density ρ = 1.0 Kg/dm3 and kinematic viscosity ν = 1 mm2/sec.
11
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet Z646.PDF ] | |
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