8/6 E Centrifugal Gravel Sand Slurry Pump and Spare Parts
The aluminum plant production system uses a large number of slurry pumps. The slurry pump plays an important role in the whole system equipment. The number is less than one hundred, and the number is hundreds, so the performance of the pump directly affects the normal production of the whole system. In severe cases, the entire system will be paralyzed, causing huge economic losses to the aluminum plant. Our factory has designed and developed a slurry pump that is suitable for the production characteristics of the aluminum industry.
Naipu® factory of slurry pump , gravel sand pump , dredging pump and spare parts.
NP-HA Horizontal Slurry Pumps
Type Notation
8/6 E- HA
8--- Inlet Size 8" (200mm)
6---- Outlet Size 6"(150mm)
E---- Frame base type
HA--- Heavy Duty 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 |
1.5X1-NP |
15 |
12.6--28.8 |
6--68 |
1200--3800 |
40 |
2--4 |
5 |
152 |
2X1.5-NP |
15 |
32.4--72 |
6--58 |
1200--3200 |
45 |
3.5--8 |
5 |
184 |
3X2-NP |
30 |
39.6--86.4 |
12--64 |
1300--2700 |
55 |
4--6 |
5 |
214 |
4X3-NP |
30 |
86.4--198 |
9--52 |
1000--2200 |
71 |
4--6 |
5 |
245 |
6X4-NP |
60 |
162--360 |
12--56 |
800--1550 |
65 |
5--8 |
5 |
365 |
8X6-NP |
300 |
360--828 |
10--61 |
500--1140 |
72 |
2--9 |
5 |
510 |
10X8-NP |
560 |
612--1368 |
11--61 |
400--850 |
71 |
4--10 |
5 |
686 |
12X10-NP |
560 |
936--1980 |
7--68 |
300--800 |
82 |
6 |
5 |
762 |
14X12-NP |
560 |
1260--2772 |
13--63 |
300--600 |
77 |
3--10 |
5 |
965 |
16X14-NP |
1200 |
1368--3060 |
11--63 |
250--550 |
79 |
4--10 |
5 |
1067 |
18X16-NP |
1200 |
2520--5400 |
13--57 |
200--400 |
85 |
5--10 |
5 |
1370 |
Feature:
1. NP-ZJ series centrifugal slurry pumps and spare parts can fully interchange with world famous brand.
2. These pumps are of heavy-duty construction, designed for continuous pumping of highly abrasive and corrosive slurries.
3. 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
The products are widely used in mining, power, metallurgy, coal, dreading, building material and other Industrial lines to pump concentrate, tailings, sludge and other abrasive, high density slurries.
For example:
Minerals Flotation Processing
Electric Factory Coal Preparation
Coal Washing
Chemical Medium Processing
Effluent Handling
Sand And Gravel Handling
Constructure Drawing
Spare parts for Slurry Pump
VERTICAL SUMP SLURRY PUMP

2.1 Description
Products Name |
Vertical Slurry Pump |
Discharge Size |
40-300mm |
Flow (m3/h) |
17-1267m3/h |
Head (m) |
4.5 -40 m |
Max Power(kw) |
200kw |
Material |
High Chrome A05, Cr27- Cr 30%, Rubber R55, R33 etc. |
Drived Engine |
Motor |
Seal Type |
No require shaft seal |
Sump Depth |
900-2400mm |
MQQ |
1 set |
Payment Term |
TT, LC, or Negotiate |
Original |
ShiJiaZhuang, Hebei China |
Supply Range |
Slurry Pump, Motor, Base Plate, Guard, V-belt, Pulley |
Weight |
-- |
Delivery Term |
By Sea, By air, By TNT, DHL, By Train |
2.2 Vertical slurry pump Feature
Pumps are vertical, centrifugal slurry pumps submerged in sump to work. They are designed for delivering abrasive, large particle and high density slurries. These pumps have no need of any shaft seal and sealing water. They can also be operated normally for insufficient suction duties.
Wet parts of type NP-SP pump are made of abrasion-resistant metal.
All parts of type NP-SP(R) pump immersed in liquid are lined with rubber outer liner. They are suited to transport non-edge angle abrasive slurry.
2.3 Typical Applications---
Sump drainage washdown
Floor drainage
Mill sumps
Carbon transfer
Monitoring
Magnetite mixing
2.4 PERFORMANCE PARAMETERS
Type |
Allowable Mating Max. Power(Kw) |
Range Of Performance |
Impeller |
Capacity/Q |
Head/m |
Speed/rpm |
Max Efficiency/% |
No. of Vanes |
Impeller Diameter/mm |
m³/hr |
L/S |
40PV-NP-SP |
15 |
19.44-43.2 |
5.4-12 |
4.5-28.5 |
1000-2200 |
40 |
5 |
188 |
65QV-NP-SP |
30 |
23.4-111 |
6.5-30.8 |
5-29.5 |
700-1500 |
50 |
5 |
280 |
100RV-NP-SP |
75 |
54-289 |
15-80.3 |
5-35 |
500-1200 |
56 |
5 |
370 |
150SV-NP-SP |
110 |
108-479.16 |
30-133.1 |
8.5-40 |
500-1000 |
52 |
5 |
450 |
200SV-NP-SP |
110 |
189-891 |
152.5-247.5 |
6.5-37 |
400-850 |
64 |
5 |
520 |
250TV-NP-SP |
200 |
261-1089 |
72.5-302.5 |
7.5-33.5 |
400-750 |
60 |
5 |
575 |
300TV-NP-SP |
200 |
288-1267 |
80-352 |
6.5-33 |
350-700 |
50 |
5 |
610 |
5. PARTS MATERIAL
|
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
Vit
|
Naipu Pump Factory
NP Pump VS others Factory
Related Slurry Sand Pumps
Related pump
Horizontal Slurry Pump
Main Pump Model: 1.5/1,2/1.5,3/2,4/3,6/4,8/6,10/8,12/10,14/12,
18/16,20/18
HH:1.5/1CHH,3/2DHH,6/4FHH,8/6S-H
L: 50B-L 75C-L 100D-L 150E-L 300S-L 450ST-L 550TU-L
Discharge Diameters 1″ to 18″ (25mm to 450mm)
Pump Heads Max to 390ft (118m)
Flow Rates Max to 24000 gpm (5400m3/h)
Horizontal slurry pumps are cantilevered , horizontal, centrifugal double casing slurry pumps.
They are designed for hyper heavy duty applications such as mill discharge, process plant, coal washing, dregding sands, tailings and high pressure pipelines, as well as other specialty applications
Typical Application
Minerals Flotation Processing
Electric Factory Coal Preparation
Coal Washing
Chemical Medium Processing
Effluent Handling
Sand And Gravel Handling
Vertical Slurry Pump
Main Pump Model:40PV-SP 65QV-SP 100RV-SP 150SV-SP 200SV-SP 250SV-SP
Discharge Diameters 1.5″ to 10″ (40mm to 250mm)
Pump Heads Max to 160ft (50m)
Flow Rates Max to 6,000gpm (1,350m3/h)
NaiPu-ZJL(SP)Series slurry pumps are designed for handling abrasive and corrosive slurries whilst submerged in sumps or pit. The pump has no shaft seal, easy to maintenance and cost less. Hard metal and rubber parts are optional for different applications and interchangeable. Suit for most applications where sump slurry pumps are needed.
Typical Application
Sump drainage washdown
Floor drainage
Mill sumps
Carbon transfer
Monitoring
Magnetite mixing
Gravel Sand Pump
Main Model :6/4D-G 8/6E-G 10/8F-G 10/8S-G 12/10G-G 14/12G-G 10/8S-GH 10/8F-GH 12/10G-GH 18/16 T-G
Discharge Size: 100-400mm(4inch to 16inch)
Capacity: 180-4000 (m³/h)
Head: 25-76(m)
G(H) Gravel Sand Pump are designed for continuous pumping of highly abrasive slurries that containing large particles which other Atlas pumps can not handle, Large passage inside casing make
it the best choice for gravel, dredging and other applications where large particles needed to be handled, especially for big flow, high concentration, high head media. Low NPSH requirement and robust design ensures long life under severe duties.
Typical Application
Slag Granulation
Suction Hopper Dredging
Dredging
Barge Loading
Sand Reclamation
ZJQ Submersible slurry pump
Main Model: ZJQ20-30-5.5,ZJQ 100-10-7.5 ,ZJQ50-21-11,ZJQ50-26-15,ZJQ 100-25-22,ZJQ500-20-75,ZJQ2000-35-315, etc
Discharge Size: 80mm-400mm
Capacity: 25m3/h-2000m3/h
Head: 12m-60m
Naipu® NP-ZJQsubmersible Slurry motor pump is a kind of hydraulic mechanism which motor connects directly with pump.the pump adopts excellent material, advanced structure, and it is with wide flowing passage & strong delivery ability. The hydraulic parts are wear-resistant. The pump is yet completed with control unit.
Typical Applications---
Delivering Liquid Sand, Coal Cinder Solid
Clearing The Mud In Lake, River, Sea
Drging Widening Channel
Froth Slurry Pump
Main Pump Model:2QV-AF(R) 3QV-AF(R) 6SV-AF(R) 8SV-AF(R) ,2CAHF, 3DAHF, 6EAHF
Discharge Size: 50mm-150mm
Capacity: 7.2m3/h-330m3/h
Head: 5m-30m
Naipu® NP-AFfroth pumps are of heavy duty construction, designed for continuous pumping of highly abrasive and corrosive frothy slurries. They have a vertical shaft configuration, and comprise a hopper, with vertical Bearing Assembly, and Type'NP-AH' pump wet-end. They feature a wide choice of replaceable abrasion resistant metal or moulded elastomer casing liners and Impellers.
Typical Applications---
Minerals Flotation Processing
Handle Frothy Slurries
Company Profile
Shijiazhuang Naipu Pump Co., Ltd is a leading manufacturer with 30 years of experience in designing and producing high-quality slurry pumps, Submersible slurry pump , Froth Pumps , sand gravel pumps, Dredge Pumps , and wear-resistant parts.
Naipu is capable of producing custom mining wear parts and Pump parts based on provided drawings or samples.
The company is known for its high-quality products and customized solutions, catering to a wide range of industries such as mining, mineral processing, dredging, power plants, and chemical industries.
NaiPu Main products
1. NAH , HH L Horizontal Slurry Pump
2. SP Vertical sump pump
3. ZJQ Submersible slurry pump
4. G Horizontal sand gravel pump
5. ZJQ Submersible sand pump
6. WS Dredging pump
7. AF Vertical Froth Pump
8 .AHF Horizontal Froth Pump
9. TL(R) Desulphurization Pump
10.Clean Water Pump
11. OEM Casting machinery wear parts
The Main pump model of NAH HH M L SP AF G Series
NAH series |
L(R) ,M |
HH |
SP(R) |
G |
AF Series |
1.5/1B-AH(R) |
20A-L |
1.5/1 C-HH |
40PV-SP(R) |
6/4D-G |
2QV-AF |
2/1.5B-AH(R) |
50B-L(R) |
3/2D-HH |
65QV-SP(R) |
8/6E-G |
3QV-AF |
3/2C-AH(R) |
75C-L |
4/3E-HH |
100RV-SP(R) |
10/8F-G |
6SV-AF |
4/3C-AH(R) |
100 D-L |
4/3X-HH |
150SV-SP(R) |
10/8S-G |
8SV-AF |
6/4D-AH(R) |
150E-L |
6/4F-HH |
200SV-SP |
12/10G-G |
|
6/4E-AH(R) |
300S-L |
6/4X-HH |
250TV-SP |
14/12G-G |
|
8/6E-AH(R) |
10/8 R-M |
6S-H |
|
14/12T-G |
|
8/6R-AH(R) |
10/8 E-M |
8/6S-H |
|
16/14 G-G |
|
10/8F-AH(R) |
|
8/6X-H |
|
16/14TU-GH |
|
10/8X-AH(R) |
|
6S-HP |
|
16/14H-GH |
|
12/10ST-AH(R) |
|
8/6S-HP |
|
18/16G-G |
|
14/12ST-AH(R) |
|
8/6X-HP |
|
18/16 TU-GH |
|
16/14TU-AH(R) |
|
|
|
|
|
20/18G(TU)-AH(R) |
|
|
|
|
|

Slurry Pump Spare Parts
Main Spare Parts
Impeller, Volute Liner, Casing, ThroatBush, Frame Plate Liner Insert, Cover Plate, Frame Plate, Pump Liner Expeller, Expeller Ring,Stuffing Box, Expeller, Pump Shaft, shaft sleeve, Shaft Spacer, Bearing Assembly, Base, Stuffing Box, Gland Assembly, Bearing Housing,Lantern Ring, pump discharge pipe, flange, and so on.
Materials and Durability
Wear-Resistant Materials: Components like impellers, liners, and throat bushes are often made from high-chrome alloys, rubber, or ceramics to withstand abrasive and corrosive conditions.
Customizable Designs: Many parts can be customized based on specific operating conditions or customer requirements
OEM Service
Naipu Pump is able to process whatever pump parts and wear parts customers require. The increasing development technology of reverse engineering has further enabled the company to contra-derive the shape of a sample offered by clients and, with the help of the latest 3D imaging technology to scan the pump parts, Naipu Pump can acquire accurate drawings (based on aluminum,iron and wood model patterns) to ensure that the company's replacement parts fit 100% onto customers' pumps.
Naipu Pump understands the process and demands of the mining industry and can offer comprehensive
services tailored to customers' needs.
The material can be high chrome alloy Cr27%,Cr28% Cr30% Cr35% , A51, A61, A49,A07,C55, CD4MCU, Nature Rubber ,Stainless steel ss304 ss316 ss904, Alloy20 , Hastelloy and etc.
Application:
Mining and Mineral Processing: Handling abrasive slurries in coal, gold, copper, and iron ore mining.
Dredging and Sand Extraction: Used in river, lake, and sea dredging operations.
Power Plants: Desulphurization and ash handling systems.
Chemical Industry: Pumping corrosive and abrasive fluids.
Wastewater Treatment: Handling sludge and wastewater.
WorkShop
Shijiazhuang Naipu Pump Co., Ltd is a vertically integrated manufacturer with its own foundry workshop, machining workshop, and assembly workshop. This in-house capability allows Naipu to maintain strict quality control, reduce production lead times, and offer cost-effective solutions to clients.
Advanced Test Equipment
To ensure the products quality , each Slurry Pump and Wear parts will be inspected strictly before delivery.
Why Choose Naipu?
-
Vertical Integration: Full control over production ensures high quality and cost efficiency.
-
30 Years of Experience: Proven expertise in slurry pump manufacturing.
-
Global Reach: Trusted by clients in mining, dredging, power plants, and chemical industries worldwide.
-
Technical Support: Professional after-sales service and technical assistance.
Shijiazhuang Naipu Pump Co., Ltd is committed to delivering high-quality, cost-effective pumping solutions tailored to your needs!
Welcome to Contact Me
ShiJiaZhuang NaiPu Pump Co., Ltd
Contact person: Kitty Liu
86-13032609126
Shijiazhuang, Headquarters
Add.: No. 368, Xinshi North Road, Shijiazhuang, Hebei Province, China