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Shijiazhuang Tech-macro Pump Industry CO.,Ltd
Add: No.55 Kunlun Great Street Shijiazhuang City PRC
Code: 050035
Tel: 0086-311-89809027
Fax:0086-311-85118271
Email:tech-macro@tm-pump.com Click’Contact Us‘ to Read more......
Products

[1] Description
WN series dredging pump is single stage single suction horizontal cantilevered centrifugal pump. Our company designs and researches this new type dredging pump by making full use of advanced CAD software, aiming to dredging river, lake and sea which is in great need to dredge in China.The use of this pump has remarkable comprehensive economic benefits and can meet dredging ship's requirements completely
Type Application
it is used for dredging and hydraulic fill

[2] Features
    1.The whole construction is suitable for dredging ship
       1)Reliable and simple structure(200WN~500WN type is single casing pump,600WN~1000WN is double casing pump)
       2)Easy disassembly and installation,convenient maintenance
    2.Dredging performance is excellent,
       1)good NPSH,strong through-put capability
       2)The curve of performance decrease sharply,to make the pump more adaptive in the change of discharge distance.
       3)Pump performance can be in a variety of change.
    3. Excellent ant-wear performance,long service of wet parts
    4. A little hydraulic loss,high efficiency,low consumption
    5. Reliable shaft sealing without leakage
200WN~500WN type usually adopts gland sealing or mechanical sealing or mechanical and packing compound sealing;600WN~1000WN adopts rubber sealing device
    6. Drive type:Generally use belt driven or Gear transmission

[3] Operating Limits:
      Inlet Diameter:250-1200mm
      Discharge Diameter:200-1000mm
      Flow Capacity:350-28000m3/h
      Head :10-75m

    Type notation

       eg. : 500WN(D, Q)

       500: discharge diameter(mm)

       WN: W(wa)N(ni)

       D: low head of delivery

       Q: diving

 

[5]Material(Wet-parts)

Frame plate and cover plate are made of cast iron. Wet parts like Impeller,volute liner,front liner and black liner is made of strong wear-resistant alloy cast iron or wear-resisting alloy steel.The wet parts material could be changed according to user's requirement.

[6]WN pumps selection chart
Series of dredging pump performance curve (only for primary selection )


Copyright:Shijiazhuang Tech-macro Pump Industry CO.,Ltd  
Address:No.55 Kunlun Great Street Shijiazhuang City PRC  Phone:0086-311-89189193
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