centrifugal pumps „in-line” type MVL

Single-stage, centrifugal pumps „in-line” type MVL

MVL pumps are used for pumping clean or almost clean liquids with viscosity similar to that of water.

The MVL pumps can be used in:

  • water supply systems
  • water works systems
  • water treatment systems
  • air conditioning systems
  • industrial water circuits
  • fireproof systems


TECHNICAL DATA

  • Capacity: up to 500 m3/h
  • Delivery head: up to 95 m
  • Temperature of pumped liquid: up to -10 do +110oC
  • Motor power rating: up to 55 kW
  • R.P.M. : 1450, 2900 rpm.
  • Suction flange: DN 40 ... DN 200 mm
  • Discharge flange: DN 40 ... DN 200 mm
For constructional reasons, pumps from the MVL family are divided into three groups according to their dimensions. It has been assumed that the characteristic value of the pumps is the diameter of the shaft under the mechanical seal.

GROUP Nominal diameter of the mechanical seal
A 30
B 40
C 50


Maximum operating pressure 10 bar: Group C. Maximum operating pressure 16 bar: Group A and Group B. Since the temperature of the pumped medium and maximum operating pressure are related, please contact the producer in case of any questions. Operating pressure is the pressure occurring in the pump's short pipe.

Constructional execuion:

  • The MVL family comprises single-staged centrifugal normal intake pumps characterised by tight construction with a closed rotor; both short pipes (pumping and intake) share the same symmetric axis ('inline' pump). The intake and pumping short pipes are compliant with the ISO 7005-2/PN 16 standard.
  • The dimensions of the flanges of the intake and pumping short pipes are compliant with the ISO 7005-2/PN 16 standard.
  • A special modular system used in the pump enables one to uninstall the whole bearing set (including rotor and container) without the necessity to dismount the installation.
  • All rotors are statically and dynamically balanced in compliance with the ISO 1940 standard, class 6.3.
  • MVL pumps are connected to the motor using a rigid coupling (for W1 and W2 – sleeve coupling, for W3 – faceplate coupling).
  • The pumps are driven by asynchronic air-cooled electric motors compliant with the VDI and IEC standards.
  • This type of pump is equipped with a single mechanical seal. The material options for the pump are dependent on the pumped medium.


OPERATION AREA

Hydro-Vacuum S.A. Pump Selection Progam.

Quick and simple online tool for pump selection based on set criteria.

Thanks to the PDP, by means of the "Hydraulic Selection" function, specific pumps can be selected by configuring, among other things, the area of application, pump type, pump design, medium to be pumped, operating point, etc. Alternatively, by using the "Product Catalogue", you can conveniently browse through the pump catalogue which is Hydro-Vacuum S.A. 's production offer.

The result of the selection is a data sheet for the pump containing all the necessary hydraulic (characteristics), electrical, material, construction, dimensional, etc. data.

The first thing to do is to register a new account. After entering some necessary data and approving the form, an activation link will be sent to the e-mail address provided. After clicking on the link, you will be able to make full use of the Hydro-Vacuum S.A. Pump Selection Software.

We encourage you to create an account and try our program.
Technical assistance in the operation of the program tel. 56 45 07 545 (working days 7:00-15:00)

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