Vipom's pumps pumpsMulti-Stage Pumps, MTR
pumps
Multi-Stage Pumps
description drawings diagrams technical data

MTR       The type MTR pumps are centrifugal, multi-stage, horizontal, sectional, single-entry. They are designed for pumping water with temperatures up to 80°C and oil products.
      The discharge flange is directed vertically upwards (perpendicular to the axis of rotation), while the suction flange is at 90° to the discharge flange.
      The pumps are manufactured with a stuffing box or a mechanical seal.
      The pumps were tested in compliance with EN ISO 9906:1999, for water with temperature of 20°C.


      The indication of the pumps includes the following symbols:

11MTR32.2B-MS-01
11-Rated flow (l/s)
MTR-Multi-stage, with roller bearings, redesigned
32-Rated head per stage (MWC)
2-Number of stages
A, (B)-Undercut impeller version
MS-Mechanical seal (if this indication is missing this means that the pump has a soft packing)
01-Construction materials

The material of the basic parts of the pump according to the different versions.

Detail Construction materials
Standard 01 02 03
Suction body Cast iron Cast iron Bronze Stainless Steel
Disc Cast iron Cast iron Bronze Stainless Steel
Intermediate body Cast iron Cast iron Bronze Stainless Steel
Guiding apparatus Cast iron Cast iron Bronze Stainless Steel
Diffuser Cast iron Cast iron Bronze Stainless Steel
Discharge body Cast iron Cast iron Bronze Stainless Steel
Safety sleeve Cast iron Cast iron Bronze Stainless Steel
Stuffing-box flange Cast iron Cast iron Bronze Stainless Steel
Compensating sleeve Cast iron Cast iron Bronze Stainless Steel
Packing disc Cast iron Cast iron Bronze Stainless Steel
Impeller Cast iron Bronze Bronze Stainless Steel
Sealing ring Bronze Bronze Bronze Stainless Steel
Intermediate sleeve Bronze Bronze Bronze Stainless Steel
Bearing housing Cast iron
Cap Cast iron
Mechanical seal Ceramics / Graphite/ Stainless Steel/ Viton
Safety sleeve Steel Chrome 13% Stainless Steel
Shaft Carbon steel Steel Chrome 13% Stainless Steel
Balancing disc Carbon steel Steel Chrome 13% Stainless Steel
"O"-ring Butyl rubber
Soft packing Cotton PTFE (Teflon)
Indication of materials

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