Multi Stage Horizontal & Vertical Pumps

Horizontal & Vertical multistage centrifugal pumps come with various sizes and various numbers of stages to provide the flow and the pressure for various applications. Multistage pump is suitable for a wide variety of applications from pumping of potable water to the pumping of chemicals. SAER TM – TMB – TMV series -range offers high efficiency, high resistance to sand and other abrasives and allows solid contents, motor burnout protection, and easy maintenance.
 
Operation Condition

• Max Head  : 630 M (2067ft)
• Max Capacity : 700 m3hr
• Temp of Pumped Liquid : 0oC to 90oC
• Frequency : 50 Hz

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  Pumps Construction

  • Coupling spider, Basement  : Cast iron EN-GJL-250
  • Suction, Delivery & Stage casing : CI EN-GJL-250 EN-GJS-500 or CS.
  • Tube : Stainless steel AISI304
  • Diffuser & Impeller : CI EN-GJL-250 or Carbon Steel
  • Tie Rods  : Carbon Steel
  • Shaft & Protection Bushes : Stainless steel AISI431 630 Duplex
  • Bidirectional mechanical seal : Graphite SiC EPDM

  • On request, SS AISI 316 versions can also be given for Suction Delivery casing.

     

    Features

    • Suction body with axial inlet; intermediate stage composed of stage body and the corresponding diffuser with wearing rings.
    • Replaceable impeller seats.
    • Delivery body with upward outlet, with the possibility of turning it at 90^{oC., both directions.}
    • Drive side bearing support with high rigidity.
    • Suction side support of sliding type, lubricated by the pumped liquid. Shaft in stainless steel completely protected.
    • Adjustable packing seal on the shaft, in alternative not balanced or balanced mechanical seal, according to the working pressure.
    • External tie rods for tightening of the intermediate stages

    • 
      Applications

      • Supply of clean water and non-aggressive chemical liquids.
      • Water distribution 
      • High pressure lifting
      • Irrigation
      • Refrigeration, heating and cooling
      • Snow making plants
      • Reverse osmosis