Type ZJR,ZJM, and ZJH pumps are cantilevered, horizontal, centrifugal slurry pumps. They are designed for the handing highly abrasive, high density slurries in the metallurgical, mining, coal, power, building material and other industrial department ect. The pumps of this type also may be installed in multistage series. The pump of this type also may be installed in multistage series.
Size Range
Discharge Diameters - 25 to 350 mm (1" to 14")Flows - to 3060 m3/hTotal Head up to 97 mTypical Applications
High density slurry transfer;Thickener underflow recirculation;Reagent dosing;Froth flotation;Cyanide processing etc.Mill discharge;Cyclone feed;TailingsMajor Advantages
Long wear lifeHigh efficiencyExcellent suction performanceEase of maintenanceLarge sphere passageInterchangeable rubber and metal design allow best material choice for any application
Naipu is more than a slurry pump manufacturer. We help customers select the type, size and operating speed of pumps that will perform at the Lowest Cost of Ownership.
ZJ(R) Pump Performance Parameters | ||||||||||
Type | Allowable Mating Max. Power(Kw) | Material | Clear Water Performance | Impeller | ||||||
Liner | Impeller | Capacity/Q | Head/m | Speed/rpm | Max Efficiency/% | NPSH/m | Nos of Vane | Impeller Diameter/mm | ||
m³/hr | ||||||||||
25ZJ | 15 | M | M | 12.6--28.8 | 6--68 | 1200--3800 | 40 | 2--4 | 5 | 152 |
RU | RU | 10.8--25.5 | 7--52 | 1400--3400 | 35 | 3 | ||||
40ZJ | 15 | M | M | 32.4--72 | 6--58 | 1200--3200 | 45 | 3.5--8 | 5 | 184 |
RU | RU | 25.2--54 | 5.5--41 | 1000--2600 | 50 | 2.5--5 | 178 | |||
50ZJ | 30 | M | M | 39.6--86.4 | 12--64 | 1300--2700 | 55 | 4--6 | 5 | 214 |
RU | RU | 36--75.6 | 13--39 | 1300--2100 | 55 | 2--4 | 213 | |||
75ZJ | 30 | M | M | 86.4--198 | 9--52 | 1000--2200 | 71 | 4--6 | 5 | 245 |
RU | RU | 79.2--180 | 5--34.5 | 800--1800 | 59 | 3--5 | ||||
100ZJ | 60 | M | M | 162--360 | 12--56 | 800--1550 | 65 | 5--8 | 5 | 365 |
RU | RU | 144--324 | 12--45 | 800--1350 | 65 | 3--5 | ||||
150ZJ | 300 | M | M | 360--828 | 10--61 | 500--1140 | 72 | 2--9 | 5 | 510 |
RU | RU | 324--720 | 7--49 | 400--1000 | 65 | 5--10 | ||||
200ZJ | 560 | M | M | 612--1368 | 11--61 | 400--850 | 71 | 4--10 | 5 | 686 |
RU | RU | 540--1188 | 12--50 | 400--750 | 75 | 4--12 | ||||
250ZJ | 560 | M | M | 936--1980 | 7--68 | 300--800 | 82 | 6 | 5 | 762 |
RU | RU | 720--1920 | 7--45 | 300--650 | 80 | 2.5-7.5 | ||||
300ZJ | 560 | M | M | 1260--2772 | 13--63 | 300--600 | 77 | 3--10 | 5 | 965 |
RU | RU | 1152--2520 | 13--44 | 300--500 | 79 | 3--8 | ||||
350ZJ | 1200 | M | M | 1368--3060 | 11--63 | 250--550 | 79 | 4--10 | 5 | 1067 |
450ZJ | 1200 | M | M | 2520--5400 | 13--57 | 200--400 | 85 | 5--10 | 5 |
centrifual slurry pumps