4/3e-Nhh Filter Press Feed High Head Slurry Pump

• Customization: Available
• Max.Head: 80-110m
• Max.Capacity: >400 L/min
• Model NO.: 4/3E-NHH
• Driving Type: Motor
• Impeller Number: Single-Stage Pump
• Working Pressure: High Pressure Pump
• Influent Type of Impeller: Single Suction Pump
• Position of Pump Shaft: Horizontal Pump
• Pump Casing Combined: Verticaljoint Surface Pump
• Mounting Height: Suction Centrifugal
• Impeller: Closed
• Usage: Pump, Pumps, Slurry Pump, Circulating Pump, Slurry Pumps
• Product Name: Np-Hh High Head Slurry Pump
• Pump Type: Centrifugal
• Drive Type: Zvz/Crz/CV/DC
• Discharge Size: 1 to 6 Inch
• Capacity: 16.2-1008m3/H
• Head: 25-118m
• Transport Package: Woden Case
• Specification: CE, ISO, SGS
• Trademark: Naipu
• Origin: China
• HS Code: 8413701090
• Production Capacity: 500sets/Month

Product Description

4/3E-NHH Filter Press Feed High Head Slurry Pump

Naipu NP-HH series were designed to produce high heads per stage at high pressures, commonly used for long distance transport lines, the NP-HH lines can often satisfy application duties with a single pump where others require multiple pumps, the range is capable of handling medium size particles and pumping at heads in excess of 90 meters per stage

Application:
 

• Mining	• Mineral processing	• Coal prep	• Cyclone feeds
• Tunnel	• Chemical slurries	• Tailings	• Mill grinding
• Ash handing	• Paper and Pulp	• Waste sludge	• Coarse sand
• Lime mud	• Phosphoric acid	• Dredging	• Construction
• Alumina Industry	• Power Plant	• Potash Fertilizer Plant	• Other industries

Naipu NP-HH Pump Clear Water Performance Curve Chart











Performance Curve:
 

Model	Max. Power (kw)	Clear Water Performance					Impeller
		Capacity Q (m3/h)	Head H (m)	Speed n (rpm)	Eff. η (%)	NPSH (m)	Vane No.	Impeller Dia.
1.5/1 C-NHH	30	16.2-34.2	25-92	1400-2200	20	2--5.5	5	330
3/2D-NHH	60	68.4-136.8	25-87	850-1400	47	3-7.5	5	457
4/3E-NHH	120	126-252	12-97	600-1400	50	2-5	5	508
6/4F-NHH	560	324-720	30-118	600-1000	64	3-8	5	711
8/6F-HH	560	468-1008	20-94	500-1000	65	4-12	5	711

Features:

• High head, high pressure centrifugal end suction slurry pump design.
• Ductile iron fully lined casing provides durability, strength and long service life.
• Hyper wear resistance materials for longtime worklife.
• Multi-stage high pressure operation allowed.
• Heavy duty construction with through-bolt design provides ease of maintenance and results in less down time
• Large diameter, slow turning, high efficiency impellers result in maximum wear life and lower operating costs
• Large, open internal passages maximize wear life and lower operating costs
• Full flush gland, low flow, and dry running centrifugal seals reduce flush water usage minimizing pump operating costs.

Product Overview:





Naipu Workshop:

NAIPU PUMP is a whole processing company, Start from Modeling Workshop,Casting Workshop,Heat treatment Workshop,Machining Workshop ,Assembly Workshop and Pump Testing Workshop are all by us. So we are modernization and integrated company to satisfy the requirement of the changing needs of market.






Our Main Products

The Main pump model of AH HH M L SP AF G Series 

AH 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)

Shijiazhuang Naipu Pump Co.,Ltd
Pump  type	Performance	Main Application	Feature
NP-AH Slurry Pump	Capacity:0-5300 m3/h Head:0-70m Discharge:1-18 Inch Power: Motor/Diesel Material: High Chrome alloy or Nature Rubber DriveType: ZVZ/CRZ/CV/DC Liquid temperature up to 90°C	Minerals Flotation Processing Electric Factory Coal Preparation Coal Washing Chemical Medium Processing Effluent Handling Sand And Gravel Handling	1.Type NAH slurry pumps are cantilevered,horizontal,centrifugal pumps 2.Fully Interchange with world Famous Brand 3. Made Anti wear and Anti-corrosive Material 4. Can installed in multistage series
NP-M Medium Duty Slurry Pump	Capacity:540-1228 m3/h Head:15-61m Discharge:8 Inch Power: Motor/Diesel Material: High Chrome alloy or Nature Rubber Drive Type: ZVZ/CRZ/CV/DC Liquid temperature up to 90°C	Dense media transfer Dense media make-up Bottom boiler and fly ash Ferrosilicon make up Thickener underflow Dewatering	1. slurry pumps and spare parts could fully interchange with world famous brand. 2. Can installed in multistage series 3. designed for continuous pumping of highly abrasive and corrosive slurries.
NP-HH High Head Slurry Pump	Capacity:16.2-1008 m3/h Head:25-118m Discharge:1-6Inch Power: Motor/Diesel Material: High Chrome alloy  Drive Type: ZVZ/CRZ/CV/DC Liquid temperature up to 90°C	Tailings Delivery Cyclone Feed Diamond Concentrate Slag Granulation Bottom Boiler and Fly Ash Mill Discharge	4. Designed to produce high heads per stage at high Pressures. 5. Capable of handing medium size particles and pumping at heads in excess of 90m per stage 6. Adoptable of gland seal or expeller Seal 7. Can installed in multistage series
NP-D Low-Abrasive Slurry Pump	Capacity:2.34-7920 m3/h Head:6-50m Discharge:20-550mm Power: Motor/Diesel Material: High Chrome/ Rubber Drive Type: ZVZ/CRZ/CV/DC	Chemical Process Heavy Minerals Plant Water Supply Thickener Overflow Paper and Pulp Slag Granulation	1. Attractive initial cost. 2. High speed Operation 3. Small Volumes saving floor Area 4. Gland Seal And Centrifugal Seal
NP-G Gravel Pump	Capacity:36-2232m3/h Head:6-77m Discharge:4-14inch Power: Motor/Diesel Material: High Chrome/NI-Hard Drive Type: ZVZ/CRZ/CV/DC	Slag Granulation Suction Hopper Dredging Dredging Barge Loading Sand Reclamation Sugar Beet	1.Single Casing, Wide Wet Passage 2.designed for continuous pumping of extremely aggressive slurries 3.Easy Installation and operation,  4.Good performance of NPSH And Abrasion-resistance 5.Type ZJSH Pump are of high head ones
NP-ZJG Slurry Pump	Capacity:15.8-342.3L/S Head:20-100M m Discharge:65-300mm Power: Motor/Diesel Material: High Chrome/NI-Hard Drive Type: CRZ Max Pressure: 3.6Mpa	Handling The Mixture Abrasive Solids Electric Power Metallurgy Mine Coal Constructional Material Chemical Industry	1.CAD modern design,super hydraulic performance,high efficiency and lower abrasion rate 2.Wide passage, non-clogging and good performance of NPSH; 3. Free of leakage; 4.Reliability design  5.Can be Installed Multistage
NP-ZG Slurry Pump	Capacity: 90-2400m3/h Head:6-135mm Discharge:40-300mm Power: Motor/Diesel Material: High Chrome Drive Type: CRZ/DCZ/ZVZ/CV	Electric Power Constructional Material Mine Coal Coal washing Sand Reclamation Sugar Beet	1.Used international advanced solid-liquid two-phase flow theory 2.Lower noise and vibration 3.Long service life 4.concentration of weight: 45%(ash)                       60%()
WS Dredging Pump	Capacity: 180-25000m3/h Head:25-76mm Discharge:100-1000mm Power: Motor/Diesel Material: High Chrome Drive Type:  DCZ	Suction Hopper Dredging Constructional Material Sand gravel processing Barge Loading Sand Reclamation Dredging and damming of the river and sea	1.Light weight,good wear-resistant, Super dredging performance  2. Suited for the dredge on the whole construction ,high multiple economy benefits and so on . 3. It throughout meets requirements of the dredge to dredging pumps
NP-ZJW Feeding pumps	Capacity: 30-305m3/h Head:43.5-91.8mm Discharge:50-125mm Power: Motor Material: High Chrome Drive Type:  DC	coal washery, environmental protection, aluminum factory, smelting plant etc.	1.ZJW series filter press feeding pump accept unique hydraulic design and installation mode of the impeller 2.Use in the filter press feed  3. large capacity, low pressure feeding  and low capacity,high pressure filter.
NP-SP Vertical Slurry Pump	Capacity: 5.4-247.5L/S Head:4.5-37m Discharge:40-200mm Power: Motor Material: High Chrome/Rubber Drive Type:  DC/BD	Sump drainage washdown Floor drainage Mill sumps Carbon transfer Monitoring Magnetite mixing	1.Vertical, centrifugal slurry pumps submerged in sump to work. 2.No need of any shaft seal and sealing water. 3.Can also be operated normally for insufficient suction duties
NP-ZJQ submersible Slurry pump	Capacity: 25-2000M3/H Head:12-60m Discharge:80-400mm Power: Motor Material: Hard Metal	Delivering Liquid Sand,  Coal Cinder Solid Clearing The Mud In Lake, River, Sea Dredging Widening Channel	1.The pump adopts excellent material, advanced structure, and it is with wide flowing passage & strong delivery ability. 2.The hydraulic parts are wear-resistant.
NP-AHF froth Pump	Capacity: 7.2-330 M3/H Head:5-30m Discharge:50-150mm Power: Motor Material:High Chrome/rubber	Minerals Flotation Processing Handle Frothy Slurries	1.Designed for continuous pumping of highly abrasive and corrosive frothy slurries 2.They have a vertical shaft configuration, and comprise a hopper, with vertical Bearing Assembly,

Naipu Other Pump Parts

Main Slurry Pump Parts : Impeller , Volute Liner , Casing , Throat Bush, 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.



Naipu OEM Pump Parts

We can develop and produce a range of pumps according to different media situation to meet different duty requirements.There are Rubber Material such as R08 , R12, R26, R33, R38,R55,S03,S12,S31,S21,S42,S51,S52 etc , Wear Resistant Metal Material such as A05,A07,A12, A33, A49, A51,A61 and etc ,Corrosion Resistant Stainless Steel Material such as 201,304, 316, 316L,C55 Duplex Austenitic-Ferritic,Alloy 20,Hastelloy etc, Ceramic lining parts especially suitable for strong abrasion and corrosion mediums,and they can be interchangeable with standard slurry pump parts Ceramic Coated Stainless Steel such as J04,J05,J21,J24,J25,J26,J27,J31 etc.,Resistant Polyurethane like U01,U38, fully meet customers' request.

We can undertake various OEM orders for pumps as well as spare parts customized according to drawings or samples.

Basic Part No.	Material Code	Part Name
001	E62	Adjusting Screw
003	G01	Base
005		Bearing Assembly
011	E62	Clamp Washer
013	D20	Cover Plate
015	E62	Cover Plate Bolt
017	R26A	Cover Plate Liner
018	R26A	Cover Plate Liner (Half)
024	E62	End Cover
028	G01	Expeller
029	G01	Expeller Ring
029R	R08A	Expeller Ring (Rubber)
032	D20	Frame Plate
034	E62	Frame Plate Bolt
036	R26A	Frame Plate Liner
039	E63	Frame Plate Stud
041	A05A,R26A	Frame Plate Liner Insert
043	R26A	Frame Plate Liner (Half)
044	K24	Gland Assembly
060	R08A	Intake Joint
062	D70	Labyrinth
063	K31	Lantern Ring
064	S18	Impeller O-Ring
067	E62	Neck Ring
070	E05	Shaft Key
073	E05	Shaft
075	D20	Shaft Sleeve
076	D20	Shaft Sleeve (Long)
078	G01	Stuffing Box
081	E02	Keeper Plate
083	A05A,R26A	Throat Bush
085	E02	Cotter
090	S10	Lip Seal
109	S18	Shaft O-Ring
110	A05A	Volute Liner
111	Q05	Packing
117	E62	Shaft Spacer
118	K31	Lantern Restrictor
118-1	K24	Lantern Restrictor(Low Flow)
122	R11A	Expeller Ring/Stuffing Box Seal
124	R08A	Volute Liner Seal
125	R08A	Volute Frame Seal
132	R08A	Discharge Joint Ring
138	E62	Grease Cup Adaptor
179	C23	Shaft Sleeve Spacer
210	S46	Shaft O-Ring
217	S18	Impeller O-Ring
239	C23	Impeller Release Collar
241	K24	Lip Seal Gland
302	E02	Lifting Tube
303	E02	Locating Nut
304	E02	Volute Lifting Beam
306	E02	Shaft Wrench
310	E02	Stuffing Box / Expeller Ring
425	R08A	Dyna Seal
430	U14	Nut Covers
005		Bearing Assembly
019	E02	Mounting Plate
041	A05A	Back Liner
064	S18	Impeller O-Ring
070	E05	Shaft Key
092	A05A	Casing
102	E02	Column
116-1	R10A	Strainer - Upper (Rubber)
116-2	G01	Strainer-Upper (Cast Iron)
116-3	U02A	Strainer-Upper(Urethane)
116-4	C23	Strainer-Upper(SS Mesh)
116L	U01A	Strainer-Lower
125	R08A	Back Liner Seal
154	E02	Discharge Pipe
204	R00	Discharge Pipe Gasket
231	E02	Suction Pipe
290	E02	Spacer
293	E02	Discharge Pipe Support
306	E02	Shaft Wrench
430	U04A	Nut Covers
005		Bearing Assembly
019		Mounting Plate
041		Back Liner
064		Impeller O Ring
070		Shaft Key
092		Casing
102		Column
116		Strainer-Upper
116L		Strainer-Lower
153		Column Clamp
154		Discharge Pipe
290		Spacer
291		Socket Head Protectors
293		Discharge Pipe Support
306		Shaft Wrench
421		U-Bolt

Naipu Advanced Inspection Facility

We can provide QA and QC records such as "Spectrum Detection" "Metallographic Microscope Inspection" " Block Test " " Ultrasonic Flaw Detection " " Penetration Testing"etc. And related test reports to our clients if necessary, such as " Material Test Report "  " Dimensional Test Report "  " Rotor Balancing Test Report "   " NDT Test Report " " Pump Hydraulic Performance Test " etc.



 

Application On Site

1.Mining & Mineral Processing

The slow running speeds of the Naipu NAH Heavy Duty Slurry Pumps,together with the comprehensive choice of abrasion resistant alloys and elastomers,provide unrivalled performance and service life for all abrasive mining and minerals processing applications.

2.Chemical Process

The interchangeability of alloy and elastomer components in the same pump casing ,together with a wide range of mechanical seals,make the Naipu NAH Heavy Duty Slurry Pump the most flexible choice for the chemical plant environment.

3.Sand & Gravel

Designed for easy and simple strip down and re-assembly,the Naipu Pump minimizes down time,making it the ideal choice where installed standby pumps are not available.

4. Sugar Processing

The premium reliability and service life of the Naipu Pumps is specified by many sugar plant engineers worldwide where interrupted pump operation during the sugar campaign is a critical requirement.

5.Flue Gas Desulphurisation

The new generated of specially formulated abrasion and corrosion resistant alloys,together with the very latest elastomer technology,positions Naipu Pump firmly as a major supplier of pumps to the FGD industry.

6.Oil and Gas Exploration

Over a number of years we have developed the proven design of the Naipu Pumps to suit the specific demands of offshore applications.We can now offter the most reliable top side solution to erosion wear.


FAQ

Q: What kind of company you are?
A: Shijiazhuang Naipu Pump Co.,Ltd is professional manufacturer in pumps. After accumulation and development of many years, we have formed a complete system of pump design, selection, application, manufacture, marketing and maintenance. We have passed CE,ISO, SGS certificate. Our customers are at
home and abroad. Hope to coorperate with the worldwide friends. 

Q: What's your MOQ?
A: Trial sample order is OK.
 
Q: What are your payment terms?
A: T/T, L/C, D/P, D/A or as customer required
 
Q: How about the warranty?
A: One year warranty for pumps, it depends on other pump working condition details.
 
Q: What is the delivery time?
A: 7-30 days according to customer quantities.
 
Q: Can you do OEM brand?
A: Yes, We can do Customized Size.
 
Q: What information should I offer to get pump solution?
1, Head:     m
2, Flow:    m3/h
3, Max Solid size:    mm
4, Particle shape (smooth or sharp):
5, Medium pH level:
6,Specific Gravity of the Medium:
7, Temperature:
8, Drive type:
9. Power supply: Electric or Dlesel
10, Voltage and Frequency of the Motor


If you are interested in our pump, please contact us freely.

Contact :Karen Tan



Welcome to visit our Factory !