TIANJIN DINGJIA INDUSTRY PUMP FACTORY

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Single-screw pump
    Publish time 2018-06-26 15:36    
Single-screw pump


1、EH type single screw pump




Features:
  EH series is horizontally mounted and flanged joint 
  Shaped lines are designed with large eccentricity and large pitch, which increase the life of the lining, and reduce leakage with long sealing lines.
  The length of the bushings of different stages is unchanged, only the lead is changed, and the installation dimensions of the pumps of different stages remain unchanged.


Performance range:
  Maximum pressure:
   single-stage 0.6MPa; two-stage 1.2 MPa; three-stage 1.8 MPa; four-stage 2.4 MPa
  Maximum flow rate: 300m3/h
  Maximum viscosity: 2.7*105cSt
  Maximum allowable temperature: 150℃.


Range of application: Widely used in various industries such as petroleum, chemical industry, shipbuilding, food and textile, etc.






2、ER Series—Non-Mobile Material Pump



Features:
The ER series is developed on the basis of the EH series. It has a pump body with a special feed port and a coupling shaft with screw propulsion.
   Its performance parameters are the same as the EH series of the same specification, but the pumped medium is high-viscosity, and the power of the optional motor should be appropriately enlarged.


Performance range:
  Maximum pressure:
   single-stage 0.6MPa; two-stage 1.2 MPa; four-stage 2.4 MPa
  Maximum flow rate: 120m3/h
  Maximum viscosity: 1*107cSt
  Maximum allowable temperature: 150℃


Range of application:
   It is used to transport high-viscosity paste-like and difficult-to-pump media or media containing solid substances.





3、EH...N Series-Backpack type single screw pump




Features:
  EH...N series backpack-type single screw pumps are horizontally mounted and flanged joint.
  EH series universal pump head is adopted, the axial dimension is shortened, and anti-dry running device, safety valve and other accessories are added according to user needs.


Performance range:
  Maximum pressure:
   single-stage 0.6MPa; two-stage 1.2 MPa; three-stage 1.8 MPa; four-stage 2.4 MPa
  Maximum flow rate: 300m3/h
  Maximum viscosity: 2.7*105cSt
  Maximum allowable temperature: 150℃


Range of application:
   It is widely used in various industries such as petroleum, chemical industry, shipbuilding, etc. 





4、G...N Series-Backpack type single screw pump

Features:
  G...N series backpack type single screw pumps are horizontally mounted and flanged joint.
  The G series universal pump head is adopted, the axial dimension is shortened, and anti-dry running device, safety valve and other accessories are added according to user needs.




5、EU Series—Vertical pump




Features:
  EU series is vertically mounted. It has extended the universal joint shaft to meet special needs, and is equipped with a vertical pump body.
  The pump can be installed directly on the well container to be pumped, or fixed on a wall with the conveying element immersed in the medium.


Performance range:
  Maximum pressure:
   single-stage 0.6MPa; two-stage 1.2 MPa.
  Maximum flow rate: 100m3/h
  Maximum viscosity: 2.7*105cSt
  Maximum allowable temperature: 150℃


Range of application:
   It is used for conveying viscous and non-sticky, or solid particles or fiber-containing media, such as wastewater treatment, sedimentation tank slag, etc.





6、G series—universal pump

Features:
  G series single screw pump is horizontally mounted and flanged joint.
  Shaped lines are designed with small eccentricity, medium lead, which increase the life of the bushing, and reduce leakage with long sealing lines. 
  The lead of the bushing of different stages is unchanged, only the length of the bushing is changed, and the injection capacity of the pump of different stages is unchanged. 


Performance range:
  Maximum pressure:
   single-stage 0.6MPa; two-stage 1.2 MPa; three-stage 1.8MPa
  Maximum flow: 130m3/h
  Maximum viscosity: 2.7*105cSt
  Maximum allowable temperature: 150℃


Range of application:
   It can transport liquid containing fiber and solid particles, or medium containing gas. It is widely used as conveying pump in various industries such as food, petroleum, chemical industry, shipbuilding and textile, etc.