D DG series Multistage Centrifugal Water Pump

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$1,000.00 - $10,000.00 / Set | 1 Set/Sets (Min. Order)
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Quick Details
Brand Name:
Model Number:
Place of Origin:
Hebei, China
High Pressure
Single-stage Pump
pump body:
cast iron
cast iron
Centrifugal Pump
Standard or Nonstandard:
Multistage Water Pump
water pump
Supply Ability
Supply Ability:
5000 Set/Sets per Month
Packaging & Delivery
Packaging Details
wooden cases

            D DG series Multistage Centrifugal Water Pump




1.1 D type mine use muti-stage centrifugal pumps are widely used for pumping clean water without solid particles or other liquids whose physicochemical property is similar to that of clean water with the temperature range from 0~80.

Applicable to factories, mines, and urban water supply and drainage, irrigation and other field.

1.2 Performance Range of Model D series

     Flow:6.3 ~ 450m3/h

     Head: 50 ~ 650m

   1.5Type Notation

   D- 46  --- 30  X 10

   D-- Multi-Stage Centrifugal Water Pump

  46 -- Flow(m3/h)

  30 -- Head of Single Stage (m)

   10 -- Nos. of Stages (Nos. of Impeller)



Performance Parameters


2. Structure

  D type pump is horizontal single –suction multi-stage sectional centrifugal pump.  Its structure is mainly composed of the Casing element, rotor parts, bearing parts, shaft sealing devices, balancing devices, transmission and other components




2.1 Casing element


The casing element is composed of inlet section, medium section, and outlet section in series and tightened with tightening bolts, which are sealed  with a paper mat .A sealing ring is arranged on the medium part and the inlet part. Guide Vane is arranged on the medium part and the outlet part, there is guide vane sleeve behind the guide vane. Pump outlet is located in the outlet part, vertically upwards; Pump inlet is located in the inlet part, horizontally.


2.2 Rotor Parts

This rotor part mainly consist of shaft, impeller, shaft sleeve, bearing bush and balance disk, The parts that are assembled on the shaft are fixed with key and sleeve nuts. Shaft extension is equipped with coupling, bearing retaining cover is provided with water retaining ring. The entire rotor is supported by bearings at both ends of the shaft.


2.3 Bearing Parts.

Bearing parts mainly consist of bearing housing installed on both sides of pump body, bearing gland, oil nozzle, roller bearings mounted on the shaft and other common components.


The bearings are lubricated with lithium-based grease.


2.4 Shaft Sealing Devices

There are shaft sealing devices on both sides of the pump body, mainly composed of stuffing box, Packing ring (or lantern ring), packing gland and water sealing tube.


2.5Balancing device

The parts consist of balance sleeve , Balance plate , balance disk and balance water pipe.


2.6 Transmission Mechanism

The parts consist of the pump coupling, motor couplings, and the pin components with the

elastic ring.

The rotation of the pump is in clockwise direction, looking from the end of the motor.


3. D,DG Performance Curve


Contact Us

ShiJiaZhuang NaiPu Pump Co.,Ltd

Contact person : kitty Liu

Skype: kitty_naipump

Email: kitty at naipump.com

Mobile /whatapp: +86-13032609126

Shijiazhuang, Headquarters

Add. : No. 368, Xinshi North Road, Shijiazhuang, Hebei Province, China 


Welcome to contact us for more details about D DG series Multistage Centrifugal Water Pump


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