DPA Pump

VACUUM PUMPS

CEL, CEH, KVP, RVPS

Water ring vacuum pumps CEL (single stage) and CEH (two-stages) are rotary pumps, with star type impeller eccentrically placed in the cylindrical body. The principle of operation is based upon the rotation of the impeller eccentrically placed in the cylindrical body, so that the auxiliary liquid forms "liquid ring".

Technical data:

Capacity: up to 980 m3/h
Vacum: up to 735 (mmHg)

Applications:

CEL - single-stage pumps with maximum vacuum of 610 (mmHg) can be used in:

  • Pumps, pipelines and vacuum sets air-free
  • Liquids air free
  • Paper and cellulose industry
  • Miking sets
  • Absorption of vapors in ironing units
  • Filter purification
  • Humidity absorption of the fabric in textile industry

CEH - double-stage pumps with maximum vacuum of 735 (mmHg):

  • Formation and maintenance of the vacuum in the vacuum plants
  • In chemical and pharmaceutical industry
  • In food industry
  • Desalination plants
  • In impregnating equipment

Used as compressors with low compression rations, these pumps can be also applied for:

  • Filters purification for drinkable water
  • CO2 compression in the sugar factory
  • In the spinning mill for air moistering

Pos.

Component

Material

1 Pump Case Cast Iron
2 Impeller Nodular Casting
3 Shaft Stainless steel
4 Shaft sleeve Stainless steel
5 Bearing bracket Cast Iron
6 Pump cover Cast Iron
Optional materials: Cast iron (Gray, Ductile), Cast steel, SS (AISI 304, 316), Duplex SS, Super duplex SS, Bronze, AI, other on request.

Download catalogue

Hydraulic characteristics

Shaft sealing:

Sealing of the shaft is carried out by means of a soft packing or mechanical seals, according to the customer’s requirement. The mechanical seal can be replaced with soft packing or opposite, in a very simple way i.e. the gland is turned for 180 °C without addition or removal of some other parts. Regarding the gaskets cooling, no special water supply is necessary since it is provided in terms of the water of the water ring

Advantages:

  • Long lifetime;
  • Absorption of the whole water vapor that enters with the working gas;
  • This pumps use water for lubrication and sealing between impeller and housing;
  • Working medium is used for cooling of the soft packing;
  • Impeller as only mobile part, no need of additional lubrication

Drive:

  • Reducer / Variator
  • Electric motor

Arrangements:

Beside the standard designing terms for vacuum pumps, we recommend the folowing ones:

  • The connecting air and water lines must not be smaller than those of the pump
  • In sace of impurities, please provide appropriate filter on the suction side

Customer Values

After-Sales service

• Each product - susceptible to installation and commissioning by a specialized work team;

• Our prime goal - to make our customers’ equipment work more efficiently and trouble-free

Warranty

MZT Pumpi provides warranty for 12 months from the start of functioning, but not more than 18 months from its delivery

Contact Information

Str. Pero Nakov bb,
1000 Skopje,
Republic of Macedonia

Tel:
+389 (0)2 254 98 17
+389 (0)2 254 98 18

Fax/tel:
+389 (0)2 254 98 33
+389 (0)2 254 98 34

Web: www.pumpi.com.mk
E-mail: info@pumpi.com.mk


MZT PUMPI © 2012