Welcome to Shijiazhuang Naipu Pump Co.,Ltd

    

  • Name: NP-AH Metal Lined Slurry Pumps
  • Number: 0.1.1
  • Pump Type: Centrifugal
  • Drvie Type: ZVz/CRz/CV/DC
  • Power: Motor / Diesel
  • Discharge Size: 1 to 18 inch
  • Capacity: 0-1000 (l/s)
  • Head: 0-70(m)
  • Views : 2838

immediate inquiry


Naipu® NP-AH(R) series centrifugal slurry pumps and spare parts can fully interchange with world famous brand.These pumps are of heavy-duty construction, designed for continuous pumping of highly abrasive and corrosive slurries. They feature a wide choice of replaceable abrasion resistant metal or moulded elastomer casting liners and Impellers, which are all interchangeable within a common casting assembly.

Typical Applications---

  Minerals Flotation Processing
  Electric Factory Coal Preparation
  Coal Washing
  Chemical Medium Processing
  Effluent Handling
  Sand And Gravel Handling

 

Elastomer Parts


 
Metal Parts

 

Main Part Number At The Drawing
 

032:Frame Plate
060: Intake Joint
132:Discharge Joint
083:Throatbush
110:Volute Liner
147: Impeller
122: Stuffing Box Seal
036: Frame Plate Liner
013:Cover Plate
018:Cover Plate Liner
124: Volute Cover Seal
041: Frame Plate Liner Insert

 

Materials of Construction
 

 

LINERS

IMPELLERS

CASING

BASE

EXPELLER

EXPELLER RING

SHAFT SLEEVE

SEALS

Standard

Chrome Alloy
Natural Rubber

Chrome Alloy
Natural Rubber

SG Iron

SG Iron

Chrome Alloy
or
SG Iron

Chrome Alloy
or
SG Iron

SG Iron

Rubber
and
Nitrile

Options

Ferralium
Hastelloy C
316 SS
W151
Polyurethane
Neoprene
Butyl
Viton
Nitrile
EPDM
Hypalon

Ferralium
Hastelloy C
316 SS
W151
Polyurethane
Neoprene
Butyl
Nitrile
Hypalon

SG Iron
Various grades

MS
Fabricated
Cast Iron

NI Resist
Ferralium
Hastelloy C
Polyurethane
316 SS
W151

NI Resist
Ferralium
Hastelloy C
316 SS
Rubber
W151
Polyurethane
Neoprene
Butyl
Nitrile

EN56C
Ferralium
Hastelloy C
Titanium
316 SS
304 SS

Ceramic
Stellite
Chrome Oxide
Nordel
Neoprene
Viton


NP-AH(R) PUMP SELECTION CHART
 

 

 

Note:Approximate performance for clear water,to be used for primary selection only.


NP-AH SLURRY PUMP PERFORMANCE PARAMETERS
 

Type

Allowable Mating Max. Power(Kw)

Clear Water Performance

Impeller

Capacity/Q m³/hr

Head/m

Speed/rpm

Max Efficiency/%

NPSH/m

Nos of Vane

Impeller Diameter/mm

1.2X1-NP-AH

15

12.6--28.8

6--68

1200--3800

40

2--4

5

152

2X1.5-NP-AH

15

32.4--72

6--58

1200--3200

45

3.5--8

5

184

3X2-NP-AH

30

39.6--86.4

12--64

1300--2700

55

4--6

5

214

4X3-NP-AH

30

86.4--198

9--52

1000--2200

71

4--6

5

245

6X4-NP-AH

60

162--360

12--56

800--1550

65

5--8

5

365

8X6-NP-AH 

300

360--828

10--61

500--1140

72

2--9

5

510

10X8-NP-AH 

560

612--1368

11--61

400--850

71

4--10

5

686

12X10-NP-AH

560

936--1980

7--68

300--800

82

6

5

762

14X12-NP-AH

560

1260--2772

13--63

300--600

77

3--10

5

965

16X14-NP-AH

1200

1368--3060

11--63

250--550

79

4--10

5

1067

18X16-NP-AH

1200

2520--5400

13--57

200--400

85

5--10

5

 1370