8/6 E-NAH elastomer-lined dress in-resistant mineral approach centrifugal slurry pumps
Model Notation
1.five/1B-NP
one.5: Consumption dimensions (inch)
1: Discharge measurement (inch)
B: Frame type
NP-AH Slurry Pump Performance Parameters
| Variety | Allowable Mating Max. Power(Kw) | Obvious Drinking water Functionality | Impeller | ||||||
| Substance | Potential/Q m³/hr | Head/m | peed rpm |
Max Eff% | NPSH/m | Nos of Vane | Impeller Diameter/ mm |
||
| one.five/one-NP-AH | 15 | M |
twelve.six–28.eight | 6–sixty eight | 1200–3800 | 40 | two–4 | five | 152 |
| R | 10.8-25.2 | 7-52 | 1400-3400 | 35 | 3 | ||||
| two/1.five-NP-AH | 15 | M | 32.4–seventy two | 6–fifty eight | 1200–3200 | 45 | three.five–8 | five | 184 |
| R | twenty five.two-fifty four | 5.5-41 | 1000-2600 | 50 | 2.five-5 | 178 | |||
| three/2-NP-AH | thirty | M | 39.6–86.four | twelve–sixty four | 1300–2700 | 55 | 4–six | 5 | 214 |
| R | 36-seventy five.six | thirteen-39 | 1300-2100 | fifty five | two-four | 213 | |||
| four/three-NP-AH | thirty | M | 86.four–198 | 9–fifty two | one thousand–2200 | 71 | 4–six | five | 245 |
| R | seventy nine.2-one hundred eighty | five-34.5 | 800-1800 | fifty nine | three-5 | ||||
| 6/four-NP-AH | 60 | M | 162–360 | twelve–56 | 800–1550 | 65 | five–eight | 5 | 365 |
| R | a hundred and forty four-324 | 12-45 | 800-1350 | sixty five | 3-5 | ||||
| 8/6-NP-AH | 300 | M | 360–828 | ten–sixty one | 500–1140 | 72 | two–nine | five | 510 |
| R | 324-720 | seven-forty nine | 400-a thousand | sixty five | five-ten | ||||
| 10/eight-NP-AH | 560 | M | 612–1368 | eleven–sixty one | four hundred–850 | seventy one | four–10 | five | 686 |
| R | 540-1188 | 12-50 | four hundred-750 | 75 | 4-twelve | ||||
| 12/ten-NP-AH | 560 | M | 936–1980 | 7–sixty eight | 300–800 | 82 | six | five | 762 |
| R | 720-1620 | seven-45 | 300-650 | 80 | two.five-seven.five | ||||
| fourteen/12-NP-AH | 560 | M | 1260–2772 | 13–sixty three | three hundred–600 | seventy seven | three–ten | 5 | 965 |
| R | 1152-2520 | thirteen-forty four | 300-500 | 79 | three-8 | ||||
| sixteen/14-NP-AH | 1200 | M | 1368–3060 | 11–sixty three | 250–550 | 79 | four–ten | five | 1067 |
| 20/eighteen-NP-AH | 1200 | M | 2520–5400 | 13–fifty seven | two hundred–four hundred | eighty five | 5–10 | five | 1370 |
Feature
Sort AH,HH,M Pump are cantilevered, horizontal, centrifugal slurry pump. They are developed for the handing large density slurries in the metallurgical, mining , coal, power, constructing content and other industrial section and many others.
The frame plates liner and impeller for variety AH,HH,M pumps have replaceable dress in-resistant metal liners or rubber liners.
The shaft seals for variety AH,M, and HH Pump might be adoptable of gland seal , expeller seal or Mechanical seal .
The discharge branch can be positioned at intervals of 45 degrees by request and oriented to any 8 positions to fit installations and applications.
Bearing assembly use cylindrical framework, which aids modify the room in between impeller and cover plate liner easily, and getting eliminated totally when being repaired. Bearings use grease lubrication. Below are the generate sorts, these kinds of as V belt push, equipment reducer travel, fluid coupling drive, and frequency conversion drive gadgets.
Broad functionality, excellent NPSH and high efficiency, the pump of this variety may possibly be mounted in multistage sequence to meet the supply for prolonged length.
Software
AH,HH,M pumps are using for handing powerful abrasive, large density slurries and low density, higher head slurries in the metallurgical, mining, coal, energy, developing materials and other industrial departments and so forth.
For case in point: Coal washery processing, dealing with with the good ore and tailings in steel mine, handing mixed base and fly ash in a thermal energy station.
Common Application
| Ball mill discharge | Bottom/fly ash, lime grinding | Coal | Coarse sand |
| Coarse tailings | Dredging | FGD | Wonderful tailings |
| Flotation | Weighty media | Minerals concentrate | Mineral sands |
| Ni acid slurry | Oil sands | Phosphoric acid | Phosphate matrix |
| Approach chemical | Pulp and paper | Rod mill discharge | SAG mill discharge |
| Moist crushers | Alumina | Copper | Molybdenum |
| Iron Ore | Gold | CZPT &zinc | Silver |
| Bauxite | CZPTium | Steel | Sand & Gravel |
Item Overview
Naipu Primary Pump Sort
Metallic Liner Heavy Duty Slurry Pump AH Variety
one.five/1B-AH 2/one.5B-AH 3/2C-AH 3/2CC-AH 4/3C-AH 4/3CC-AH 4/3D-AH four/3DD-AH six/4D-AH 6/4DD-AH six/4E-AH 6/4EE-AH eight/6E-AH eight/6EE-AH 8/6F-AH 8/6FF-AH 8/6R-AH ten/8ST-AH 10/8F-AH 10/8FF-AH 12/10ST-AH twelve/10G-AH 12/10F-AH 12/10FF-AH fourteen/12ST-AH 14/12G-AH fourteen/12FF-AH fourteen/12F-AH 16/14TU-AH 20/18TV-AH
Rubber Liner Large Duty Slurry Pump AH Type
one.5/1B-AHR two/1.5B-AHR three/2C-AHR three/2CC-AHR 4/3C-AHR four/3CC-AHR four/3D-AHR four/3DD-AHR six/4D-AHR six/4DD-AHR 6/4E-AHR 6/4EE-AHR 8/6E-AHR 8/6EE-AHR eight/6F-AHR 8/6FF-AHR 8/6R-AHR 10/8F-AHR 10/8X-AHR twelve/10ST-AHR 14/12ST-AHR 16/14TU-AHR
Steel Liner Vertical Slurry Pump SP Variety
40PV-SP 65QV-SP 100RV-SP 150SV-SP 200SV-SP 250SV-SP
Rubber Liner Vertical Slurry Pump SP Type
40PV-SPR 65QV-SPR 100RV-SPR 150SV-SPR 200SV-SPR
Steel Liner Large Head slurry pump HH Kind
one.five/1C-HH 3/2d-HH three/2DD-HH 4/3E-HH four/3EE-HH 6/4F-HH 6/4FF-HH 6/4x- HH 6S-H eight/6S-H 8/6X-H 6S-HP 8/6S-HP eight/6X-HP
Metallic Liner (Rubber Liner)Slurry Pump M Type
ten/8E-M(R) ten/8R-M(R
Metallic Liner Gravel Sand Pump G Type
6/4D-G six/4DD-G six/4E-G 8/6E-G 8/6EE-G ten/8F-G 10/8FF-G ten/8S-G 12/10F-G 12/10FF-G 12/10G-G fourteen/12F-G fourteen/12FF-G 14/12G-G ten/8S-GH ten/8F-GH ten/8FF-GH 12/10G-GH 12/10F-GH twelve/10FF-GH fourteen/12G-G fourteen/12T-G eighteen/16 T-G
Metal Liner (Rubber Liner)Frothy Slurry Pump AF Kind
2QV-AF(R) 3QV-AF(R) 6SV-AF(R) 8SV-AF(R)
Workshop Show
We are factory of Slurry Pumps ,Sand Gravel Pumps,Dredging Pumps and so forth.
We have Mould Workshop,Casting Workshop,Machining Workshop,Tests workshop,and Assembly Workshop and many others.
Our pumps can be 100% interchangeable with AH HH G SP L M sequence.
We also undertake OEM service if you source us drawings or samples.
Naipu Other Pump Parts
Primary Slurry Pump Parts : Impeller , Volute Liner , Casing , Throat Bush, Body 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 Components
We can create and produce a range of pumps according to distinct media situation to satisfy distinct responsibility needs.There are Rubber Material such as R08 , R12, R26, R33, R38,R55,S03,S12,S31,S21,S42,S51,S52 and so forth , Wear Resistant Metal Material such as A05,A07,A12, A33, A49, A51,A61 and and so forth ,Corrosion Resistant Stainless Steel Material such as 201,304, 316, 316L,C55 Duplex Austenitic-Ferritic,Alloy 20,Hastelloy etc, Ceramic lining components especially ideal for robust abrasion and corrosion mediums,and they can be interchangeable with common slurry pump elements Ceramic Coated Stainless Steel such as J04,J05,J21,J24,J25,J26,J27,J31 and so on.,Resistant Polyurethane like U01,U38, fully meet customers’ request.
We can undertake a variety of OEM orders for pumps as nicely as CZPT CZPT according to drawings or samples.
| Basic Portion No. | Substance Code | Portion Title |
| 001 | E62 | Altering Screw |
| 003 | G01 | Base |
| 005 | Bearing Assembly | |
| 011 | E62 | Clamp Washer |
| 013 | D20 | Include Plate |
| 015 | E62 | Go over Plate Bolt |
| 017 | R26A | Include Plate Liner |
| 018 | R26A | Go over Plate Liner (Fifty percent) |
| 571 | E62 | Conclude Cover |
| 571 | G01 | Expeller |
| 571 | G01 | Expeller Ring |
| 571R | R08A | Expeller Ring (Rubber) |
| 032 | D20 | Frame Plate |
| 034 | E62 | Body Plate Bolt |
| 036 | R26A | Body Plate Liner |
| 039 | E63 | Body 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 Essential |
| 073 | E05 | Shaft |
| 075 | D20 | Shaft Sleeve |
| 076 | D20 | Shaft Sleeve (Extended) |
| 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 |
| a hundred and ten | A05A | Volute Liner |
| 111 | Q05 | Packing |
| 117 | E62 | Shaft Spacer |
| 118 | K31 | Lantern Restrictor |
| 118-1 | K24 | Lantern Restrictor(Lower 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 | CZPTing Tube |
| 303 | E02 | Locating Nut |
| 304 | E02 | Volute CZPTing 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 | Again Liner |
| 064 | S18 | Impeller O-Ring |
| 070 | E05 | Shaft Essential |
| 092 | A05A | Casing |
| 102 | E02 | Column |
| 116-one | R10A | Strainer – Upper (Rubber) |
| 116-two | G01 | Strainer-Higher (Cast Iron) |
| 116-3 | U02A | Strainer-Upper(Urethane) |
| 116-four | C23 | Strainer-Higher(SS Mesh) |
| 116L | U01A | Strainer-Decrease |
| 125 | R08A | Again 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 again Liner | |
| 064 | Impeller O Ring | |
| 070 | Shaft Essential | |
| 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 Assistance | |
| 306 | Shaft Wrench | |
| 421 | U-Bolt |
Possible Faults and Settlements
| Faults | Reason | Settlement |
| one.Pump fails to discharge any drinking water,The hand of pressure gauge defeat violently | 1.Suction pipe do not have sufficient water. two.Suction pipe blocked or the valve is locked. |
1. Inject ample h2o 2.unlock the inlet valve,clear the blocks 3.Exclude the air leakage |
| 2.The pump are unable to discharge water,the hand of vacuum meter conquer intensely. | 1.The inlet valve is unlocked or silted up. 2.The resistance of suction pipe is also big or silted up. 3.The top of suction is way too substantial. |
1.Unlock the valve or desilting 2.increase the design of suction pipe or desilt three.Decrease the peak of the set up. |
| 3.The pump cannot discharge drinking water,strain gauge demonstrates large force. | 1.The resistance of the discharge pipe is way too large. two.The impeller blocked 3.The pace is gradual. |
1.Check and change the outlet pipe. 2.Distinct the impeller 3. Increase the velocity. |
| 4.The pump doesn’t rotate | The volute is silted up by the blocks. | Distinct the blocks |
| 5.The potential is not enough | one.The blocks of the impeller or the inlet or outlet pipe. 2.The abrasion of the impeller is heavily. 3.The speed is reduced to normal 4.Pump is set up unreasonably or the leakage of the inlet pipe. five.The transporting height is as well high,the decline of the resistance of the within pipe are as well massive. 6.The inlet valve not open up adequate or blocked 7.The packing seal leaks |
1.Distinct the impeller or pipe. 2.Alter the impeller three.Modify the speed
|
| 6.The motor of the pump is overloaded | one.The head of the pump exceeds the head of the operating situation. 2.Not contemplate the slurry density when choosing the pump. 3.The packing push tightly |
one.Flip down the outlet valve,reduce the impeller or decrease the velocity. two.Select the motor once more. 3.Change the the screw of the packing gland |
| seven.Abnormal sound in the pump, and no water out | one.The resistance of the inlet pipe is way too big. two.The peak of the suction is too higher. three.Cavitation occurred
|
|
| 8.pump vibrates | one.pump cavitate two.The block of the impeller solitary vane 3.The no concentricity between the pump shaft and motor shaft 4.Fasteners or foundation free |
one.Alter the drinking water valve ,reduced the peak of the set up,lessen the resistance of the inlet. 2.Clear the impeller three.Alignment yet again four.Fasten the screw,and fortify the basis. |
| 9.Bearing is overheat | one.lock the cooling h2o 2.lubrication is not very good. three.the lubrication oil is not distinct 4.the mistaken direction of the thrust bearing. 5.there is some thing incorrect with the bearing. |
|
| ten.Packing quick life | The substance of packing is not good | Alter the packing |
| eleven.pump leak oil | one.High oil stage two.The rubber components invalid 3.Assembly dilemma |
1.Reduced the oil amount 2.Modify rubber spares 3.Change the assembly |
| twelve Pump head leaking | one.The rubber parts not press effectively | Assembly once again or press tightly |
Contact US
Make contact with Person: Karen Tan
You should get in touch with me freely if any concerns!
