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  • Name: NP-WS Dredging Gravel Pump
  • Number: 1.8.1
  • Pump Type: Centrifugal
  • Drvie Type: DCZ
  • Power: Motor / Diesel
  • Discharge Size: 100-1000mm
  • Capacity: 180-25000(m³/h)
  • Head: 25-76(m)
  • Views : 1360

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Naipu® NP-WS dredging pump is single-stage single-suction cantilever horizontal centrifugal pump with advantages of light weight ,good wear-resistant ,super dredging performance ,perfectly suited for the dredge on the whole construction ,high multiple economy benefits and so on .It throughout meets requirements of the dredge to dredging pumps .The pump mainly consists of the pump head , gearbox specifically for the dredging pump ,high elastic coupling and supervisor system of the driving device for the dredge.

Typical Applications---

  Suction Hopper Dredging
  Constructional Material
  Sand gravel processing
  Barge Loading
  Sand Reclamation


NP-WS Dredging Sand Pump Construction Component
 

 

 

Main Part Number At The Drawing
 

1 – Shaft
2 – Frame
3 – Mechanical Seal Assembly
4 – Connecting Plate
5 – Rear Liner
6 – Pump Casing
7 – Cover Plate
8 – Front Liner
9 – Impeller
10– Support

 

Materials of Construction
 

 

VOLUTE

IMPELLERS

BASE

EXPELLER

EXPELLER RING

SHAFT SLEEVE

SEALS

Standard

High Chrome Alloy

High Chrome Alloy

 Cast Iron

Chrome Alloy
or
SG Iron

Chrome Alloy
or
SG Iron

SG Iron

Natural Rubber

Options

SG Iron

SG Iron

Mild Steel
Fabricated

SG Iron

SG Iron

 EN56C
Ferralium
Hasteloy C
Ceramic
Stellite
Chrome Oxide

Nordel
Neoprene
Viton
Butyl
EPDM


NP-WS(G) DREDGING SAND PUMP SELECTION CHART
 

 

 

Note:Approximate Performance For Clear Water,To Be Used For Primary Selection Only.


NP-WS DREDGING SAND PUMP PERFORMANCE PARAMETERS