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Sulzer Ltd.
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Sulzer - Model SMD - Axially Split ...

Sulzer - Model SMD -Axially Split Casing Double Suction Pump

The SMD pumps are designed for a wide range of raw, clean, sea and brackish water applications. To meet the demands of the individual applications, the SMD benefits from a best-in-class hydraulic design that is combined with two specific mechanical envelopes; Standard SMD and Configured SMD.

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Main benefits

A wide range of configurations including standard pumps to meet any specific application need
Optimum hydraulic fit with high efficiency maintained over a wider flow range
Exceptionally low Net Positive Suction Head Required (NPSHR) value not only at the best efficiency point but also on overload
Maintenance-friendly features; excellent interchangeability of parts
Horizontal and vertical constructions to allow flexible pump station designs

Main applications

Water abstraction
Water transport
Desalination
Water treatment
Water supply and distribution
Irrigation, drainage and flood control
District cooling / heating

Main design features

Double volute for all sizes with innovative cutwater for minimum radial load pulses
Multiple hydraulics per volute optimized by Computational Fluid Dynamics (CFD)
360° bearing bracket with grease or oil lubricated bearings for 100 000 bearings life time
Finned bearing bracket equipped with maintenance-free bearing isolators; fan cooling option for optimum bearing performance
Dry shaft design

Key characteristics

Capacity : 200 to 25,000 m3/h / 1,100 to 110,000 USgpm
Head : Up to 260 m / 850 ft
Pressure : Up to 34 bar / 490 psi
Temperatures : Up to 140ºC / 280ºF
Discharge sizes : 150 to 1,000 mm / 6 to 40 inches