Search

  

ÖÃ

ÁÝÍ

ÃÍÎÌÖÂÖ, ÅÑ

ÖÌÊÁÖÏ


Models

 
Type of pumps
 
 Models Pumping medium
  Centrifugal leak-proof pumps  ÖÃ, ÀÃ, ÍÃ
 ÁÝÍ
Aggressive explosive and toxic liquids, liquefied gases
  Centrifugal circulation pumps  ÖÂÖ, ÅÑ Water
  Transformer electric pumps  ÒÒ, ÒÝ Transformer oil in cooling systems of power transformers
  Centrifugal monoblock sewage pumps  ÖÌÊ House-hold sanitary sewage and waste water in small sewerage systems
  Centrifugal monoblock immersible pumps  ÃÍÎÌ Polluted water

  • Pumps ÖÃ and ÁÝÍ can be installed in the explosion hazard zones according to grades IExdsllBT4 for pumps (1ÖÃ 25/80-11-5S, 4ÖÃ 50/50-11-5A, 4ÖÃ 50/50-11-6S-grade IE-dsllBT2). They are used for one of the voltages 380, 415, 500, 600V (specified in the order) Channeled part materials: 12Õ18N10T (des. K) or 10Õ17N13M2T (des. E) or p.3-10 (des. A) (specified in the order).
  • A set of delivering pumps (depending on their types) consists of: power cable, start-protective and metering devices, spare parts, tools, and accessories. A complete set can be modified at customer’s will.

     Determining technical parameters of the pump are submission, a pressure and pressure and temperature. Submission is a volume of the liquids submitted by the pump in unit of time, expressed in one m3 / hour (cubic meter in an hour) or l/second. It is designated Q.

     The pressure is a different specific energy liquid in sections after and up to the pump, expressed in meters of a water column. It is designated Í.

     At a choice of the pump it is necessary to take into account disorder of parameters of the pump on submission and a pressure, including at various turning the driving wheel, and also an opportunity of a finding of a required mode of operation within the limits of working area of its characteristic.

A designation of the pump equipment.

     An example: in a symbol of the electro pump 1ÖÃ 12,5/50Ê-4-2 it is specified:

     1 - a serial number of modernization;
     ÖÃ - type of the electro pump (centrifugal, tight);
     12,5 - submission in cubic meter of a liquid in an hour;
     50 - a pressure in meters of a column of a liquid;
     Ê - made of a material of a flowing part (speed of corrosion should not exceed 0,02mm/year);

          À - carbonaceous steel;
          Å - steel hromnickel
                    10Õ17Í13Ì2Ò GÎSÒ 5632-72;
                    12Õ18Í12Ì3ÒË GÎSÒ 977-88;
          Ê - steel hromnickel'malibden
                    12Õ18Í10Ò GOST 5632-72;
                    12Õ18Í9ÒË GOST 977-88;
          Ê1 - steel hromnickel'malibden
                    12Õ21Í5Ò GOST 5632-72;
                    10Õ21Í5ÒË GOST 977-88.

     4 - rated power of the built - in engine, kw;
     2 - depending on a design 1, 2, 3, 4, 5, 5ñ, 6, 6ñ the temperature and pressure pump over liquids should be following:

          1 from - 500Ñ up to + 500Ñ (16 atmospheres.)
          2 from - 500Ñ up to + 1000Ñ (16 atmospheres.)
          3 from + 1000Ñ up to + 3600Ñ (15 atmospheres.)
          4 from - 500Ñ up to + 500Ñ (50 atmospheres.)
          5 from - 500Ñ up to + 1000Ñ (50 atmospheres.)
           from + 500Ñ up to + 1000Ñ (50 atmospheres.)
          6 from + 1000Ñ up to + 3600Ñ (44 atmospheres.)
           from + 1000Ñ up to + 3600Ñ (44 atmospheres.).

Copyright © 2002-2009 Dafsan