Gold Member Since 2013
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Shijiazhuang Naipu Pump Co., Ltd.

Centrifugal Pump, Vertical Pump, Submersible Pump manufacturer / supplier in China, offering High Capacity Submersible Water Vertical Centrifugal Pump with Rubber Liner, Zjl Series Vertical Single Stage Centrifugal Slurry Pump, Farming Irigation and Industry Deutz Diesel Water Pump and so on.

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Supplier Homepage Product Vertical Slurry Pumps High Capacity Submersible Water Vertical Centrifugal Pump with Rubber Liner

High Capacity Submersible Water Vertical Centrifugal Pump with Rubber Liner

FOB Price: US $1,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1,000/ Piece
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Port: Tianjin, China
Production Capacity: 20000
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: sp
  • Max.Capacity: >400 L/min
  • Impeller Number: Single-Stage Pump
  • Influent Type of Impeller: Single Suction Pump
  • Pump Casing Combined: Verticaljoint Surface Pump
  • Impeller: Open
  • Cerificate: Ce ISO SGS
  • Wet End Material: A05 or Rubber
  • MOQ: 1 Set
  • Transport Package: Packed with Wooden Box or as Customer′s Request
  • Origin: China
  • Max.Head: 110m-150m
  • Driving Type: Motor
  • Working Pressure: Low Pressure Pump
  • Position of Pump Shaft: Vertical Pump
  • Mounting Height: Suction Centrifugal
  • Usage: Pump
  • Painting: as Per
  • Warranty: 1year
  • Trademark: Naipu Or OEM
  • Specification: 40PV
  • HS Code: 8413709990
Product Description
High Capacity Submersible Water Vertical Centrifugal Pump With Rubber Liner 
 

1. Vertical type single stage centrifugal slurry pumps

2. Application for sump pumping, Single stage pump


NP-SP(R) centrifugal slurry pumps are mainly used to pump high-hardness, strong-corrosion and high-concentration liquids that contain suspended solid particles, such as finished ores, refuse ores, ashes, cinders, cements, mud, mineral stones and etc.


Specification:


D: 40-200 mm


Q: 17-891 mm


H: 4-37 m


Function: 


1. Wear-resistant metal, the impeller selection of wear-resistant metal or rubber material.


2. NP-SP(R) type sump pump parts, immersed in liquid rubber lining.


3. Different length of the pump drive shaft or inhaled could be selected


4. V-belt drive, direct drive, and flexible coupling.

5. Bearing to lubricate oils.

6.  use of variable speed, the best condition in the pump operation, long service life, run- effective,meet many bad transportation conditions.

 

Performance Parameter:

High Capacity Submersible Water Vertical Centrifugal Pump with Rubber Liner


Construction Drawing:

High Capacity Submersible Water Vertical Centrifugal Pump with Rubber Liner

Possible faults and removal:

Type AH(R) series pump has a compact construction. If it is correctly installed and operated, the pump will have a long life.

 

Faults

Reason

Removal

Pump fails to discharge
any liquid.

Air leaking into suction or gland

Incorrect direction of pump rota- tion
and impeller worn.
Suction pipe blocked

Sealed leakage.

Check direction of rotation and replacing a new impeller.

Removal lockage.

Shaft Power consumption is excessive

Gland excessively tightened against packing rings.

Rotating component is rubbing on a stationary part.
Bearing worn.
Drive belt tension too tight
Flow rate too large
Pump speed and ratio too high.
Misalignment or unparallel of drive shaft and pump shaft.

Loosen gland bolts.

Removal the rubbed part.
Replace the bearing
Adjusting belt.
Modifying the pump duty and speed.
Adjusting drive and pump shaft.

Bearing is over hearing

Lubricants too much or less.
Containing impurities in the lubricant
Bearing worn.

Lubricating as requirements.
Replace clean lubricant.
Replace new bearing.

Bearing has short life.

Misalignment or unparallel of drive
and pump shaft.
Shaft bent.
Impeller unbalanced due to wear.

Foreign object entered into the bearing or insufficient lubrication.
Incorrect procedure followed in
fitting bearings.

Adjusting drive and pump shaft.
Replacing shaft.
Remove rubbing and replacing new impeller
Clean the bearing.
Replacing or refitting the bearings.

Excessive leakage from stuffing box

Packing rings excessive worn.

Shaft sleeve worn.

Dirty sealing water.

Replace new packing rings.

Replace shaft sleeve.

Change clean sealing water.

Pump vibrates or is
noisy.

Bearings worn.
Impeller unbalanced.
Air entered into suction pipe or
blocked.
Flow rate is none-uniform and
pump not primed.

Replaced by new bearings.
Replaced by new impeller.
Discharge air and remove block.
Improve on the pump feeding.


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