| Flow | 12.6-5400m3/h |
NP-AH Metal rry Pumps
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 d 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
NP-AH HORIZONTAL SLURRY PUMP PERFORMANCE PARAMETERS
Type | Allowable Mating Max. Power(Kw) |
| Clear Water Performance | Impeller | |||||
Material | Capacity/Q m³/hr | Head/m | peed rpm | Max Eff% | NPSH/m | Nos of Vane | Impeller Diameter/mm | ||
1.5/1-NP-AH | 15 | M | 12.6--28.8 | 6--68 | 1200--3800 | 40 | 2--4 | 5 | 152 |
R | 10.8-25.2 | 7-52 | 1400-3400 | 35 | 3 | ||||
2X1.5-NP-AH | 15 | M | 32.4--72 | 6--58 | 1200--3200 | 45 | 3.5--8 | 5 | 184 |
R | 25.2-54 | 5.5-41 | 1000-2600 | 50 | 2.5-5 | 178 | |||
3X2-NP-AH | 30 | M | 39.6--86.4 | 12--64 | 1300--2700 | 55 | 4--6 | 5 | 214 |
R | 36-75.6 | 13-39 | 1300-2100 | 55 | 2-4 | 213 | |||
4X3-NP-AH | 30 | M | 86.4--198 | 9--52 | 1000--2200 | 71 | 4--6 | 5 | 245 |
R | 79.2-180 | 5-34.5 | 800-1800 | 59 | 3-5 | ||||
6X4-NP-AH | 60 | M | 162--360 | 12--56 | 800--1550 | 65 | 5--8 | 5 | 365 |
R | 144-324 | 12-45 | 800-1350 | 65 | 3-5 | ||||
8X6-NP-AH | 300 | M | 360--828 | 10--61 | 500--1140 | 72 | 2--9 | 5 | 510 |
R | 324-720 | 7-49 | 400-1000 | 65 | 5-10 | ||||
10X8-NP-AH | 560 | M | 612--1368 | 11--61 | 400--850 | 71 | 4--10 | 5 | 686 |
R | 540-1188 | 12-50 | 400-750 | 75 | 4-12 | ||||
12X10-NP-AH | 560 | M | 936--1980 | 7--68 | 300--800 | 82 | 6 | 5 | 762 |
R | 720-1620 | 7-45 | 300-650 | 80 | 2.5-7.5 | ||||
14X12-NP-AH | 560 | M | 1260--2772 | 13--63 | 300--600 | 77 | 3--10 | 5 | 965 |
R | 1152-2520 | 13-44 | 300-500 | 79 | 3-8 | ||||
16X14-NP-AH | 1200 | M | 1368--3060 | 11--63 | 250--550 | 79 | 4--10 | 5 | 1067 |
20X18-NP-AH | 1200 | M | 2520--5400 | 13--57 | 200--400 | 85 | 5--10 | 5 | 1370 |
Structure Drawing
Main Part At The Drawing
032：Frame Plate060: Intake Joint132：Discharge Joint083：Throatbush110：Volute 147: Impeller | 122: Stuffing Box Seal036: Frame Plate 013：Cover Plate018：Cover Plate 124: Volute Cover Seal041: Frame Plate ert |
Materials of Construction
| pan> | IMPELLERS | CASING | BASE | EXPELLER | EXPELLER RING | SHAFT SLEEVE | SEALS |
Standard | Chrome AlloyNatural Rubber | Chrome AlloyNatural Rubber | SG Iron | SG Iron | Chrome AlloyorSG Iron | Chrome AlloyorSG Iron | SG Iron | RubberandNitrile |
Options | FerraliumHastelloy C316 SSW151PolyurethaneNeopreneButylVitonNitrileEPDMHypalon | FerraliumHastelloy C316 SSW151PolyurethaneNeopreneButylNitrileHypalon | SG IronVarious grades | MSFabricatedCast Iron | NI ResistFerraliumHastelloy CPolyurethane316 SSW151 | NI ResistFerraliumHastelloy C316 SSRubberW151PolyurethaneNeopreneButylNitrile | EN56CFerraliumHastelloy CTitanium316 SS304 SS | CeramicStelliteChrome OxideNordelNeopreneViton |
NaiPu Main Pump
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ipump
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