Name: ZJ Slurry Pumps
Brand: Shijiazhuang First Pump Factory Co., Ltd.

ZJ Slurry Pumps

ZJ Series Horizontal Slurry Pumps: Engineered for Abrasion and Reliability

The ZJ Series is a robust line of single-stage, single-suction horizontal centrifugal pumps, specifically engineered to handle highly abrasive and viscous slurries. Designed for the most demanding applications in mining, mineral processing, and heavy industry, these pumps are built to transport solid-laden fluids with exceptional durability and operational stability. Their heavy-duty construction and hydraulic optimization make them a cornerstone for critical processes where downtime is not an option.

Primary Applications of ZJ Slurry Pumps

The ZJ Series is versatile and built to serve a wide spectrum of industries, including:

Mining & Mineral Processing: Ideal for transporting abrasive ore, tailings, and chemicals in slurry form within metallurgy dressing works and coal preparation plants.
Power Generation: Effectively handles fly ash and bottom ash in power plant ash handling systems.
Dredging & Extraction: Essential for sand and gravel handling, dredging operations, and other high-abrasion scenarios.
Industrial Processes: Used in alumina refineries, steel production, and chemical processing for moving corrosive and abrasive fluids.
Mill Circuit Operations: Commonly applied as ball mill recirculation pumps and hydrocyclone feed pumps.

Key Structural Features & Design Benefits of ZJ Slurry Pumps

1	Coupling	5	Expeller	9	Front Liner Plate	13	Water-seal
2	Shaft	6	Rear Liner Plate	10	Front Casing	14	Base
3	Bearing Housing	7	Volute Casing	11	Rear Casing	15	Base Frame
4	Disassembly Ring	8	Impeller	12	Stuffing Box	16	Adjusting Bolts

Superior Abrasion Resistance: Critical wet-end components, including the casing, impeller, and liner plates, are constructed from anti-abrasion high-chrome cast iron alloy. This ensures an extended service life when handling sand, gravel, ore, and other erosive materials.
Easy Maintenance: The horizontal-central-split container bracket design provides straightforward access to the pump's internal components, significantly simplifying inspection, part replacement, and routine maintenance to reduce operational downtime.
Robust Construction: A protective shell surrounds the casing, reinforcing the pump for heavy-duty operation and ensuring structural integrity under high-stress conditions.
Hydraulic Efficiency: Through hydraulic optimization, the ZJ Series pumps achieve high efficiency, leading to energy savings and stable, reliable performance even with challenging slurry mixtures.
Flexible Sealing Options: The pumps can be configured with either packing or mechanical seals, allowing for selection based on the specific requirements of the application and the characteristics of the slurry.

Reliability and Service Life

To ensure longevity and consistent performance, the ZJ Series is designed with maintenance in mind. Regular inspection of wear parts, proper lubrication of bearings, and careful selection of materials compatible with the specific slurry are key to maximizing the pump's operational life. As a product from a dedicated horizontal slurry pump manufacturer, the ZJ Series represents a commitment to precision engineering and industrial strength, providing a reliable and cost-effective solution for the most challenging slurry transport duties.

Technical Specifications of ZJ Slurry Pumps

Performance and Main Technical Data of ZJ Slurry Pumps

Model	Max. Power of Shaft	Clear water performance					Max. Particle (mm)	Pump Weight (kg)
Model	Max. Power of Shaft	Capacity (m3/h)	Head (m)	Speed (r/min)	Max.eff. (%)	(NPSH)r (m)	Max. Particle (mm)	Pump Weight (kg)
350ZJ-I-F100	560	526-2339	14.9-62.8	300-590	77.6	4.4	96	5470
350ZJ-I-C104	560	1335-3300	36.6-66.9	490-590	77.6	7.3	150	6750
350ZJ-I-C100	710	834-3502	11.1-60.0	300-593	73.0	7.4	150	6710
350ZJ-I-A85	710	1025-3741	12.3-62.3	400-742	77.2	10.5	71	4800
350ZJ-I-A80	630	837-3575	8.4-56.4	400-742	75.7	10.5	70	4100
300ZJ-I-A100	450	464-1826	15.3-65.2	300-590	81.1	3.0	88	4580
300ZJ-I-B100	450	464-1826	15.3-65.2	300-590	76.2	3.0	112	4580
300ZJ-I-A95	400	441-1735	13.8-58.8	300-590	78.1	3.0	88	4535
300ZJ-I-A90	560	505-1844	21.2-79.9	400-730	82.8	3.9	85	4656
300ZJ-I-C90	400	604-2392	10.9-50.9	300-590	78.6	3.6	150	5060
300ZJ-I-A85	450	477-1742	18.9-71.3	400-730	79.8	3.8	85	4525
300ZJ-I-A70	630	635-2333	16.0-76.8	490-980	80.4	3.9	92	3274
300ZJ-I-A65	500	589-2166	13.8-66.2	490-980	77.4	3.7	92	3245
300ZJ-I-A56	250	395-1568	9.7-46.0	490-980	80.9	3.5	96	2340
250ZJ-I-A103	560	402-1573	29.7-110.5	400-730	74.5	2.8	69	5230
250ZJ-I-A96	560	403-1466	25.4-93.7	400-730	77.8	3.5	69	4200
250ZJ-I-A90	450	378-1374	22.3-82.4	400-730	73.8	3.4	69	4145
250ZJ-I-A85	800	376-1504	30.1-128.7	490-980	76.5	3.5	76	4100
250ZJ-I-A83	800	367-1469	28.7-122.7	490-980	75.5	3.5	76	4085
250ZJ-I-A80	710	354-1416	26.7-114.0	490-980	73.5	3.4	76	4060
250ZJ-I-C80	450	451-1790	7.4-38.3	300-592	75.1	3.3	120	4832
250ZJ-I-A78	630	415-1796	21.1-102.5	490-980	71.5	3.2	76	4045
250ZJ-I-A75	560	300-1480	20.8-97.5	490-980	77.5	3.0	72	2760
250ZJ-I-A73	500	292-1441	19.7-92.4	490-980	76.5	3.0	72	2745
250ZJ-I-A70	450	280-1381	18.1-84.9	490-980	74.5	2.9	72	2725
250ZJ-I-A68	450	272-1342	17.1-80.1	490-980	73.5	2.7	72	2712
250ZJ-I-A65	315	299-1249	15.4-71.0	490-980	76.9	3.0	72	2520
250ZJ-I-A63	315	290-1211	14.4-66.7	490-980	75.9	3.0	72	2508
250ZJ-I-A60	280	276-1153	13.1-60.5	490-980	73.9	2.8	72	2490
200ZJ-I-A85	560	221-907	32.0-133.7	490-980	70.5	2.8	54	3844
200ZJ-I-A75	355	225-900	22.8-102.9	490-980	74.1	3.0	56	2880
200ZJ-I-A73	355	219-876	21.6-97.5	490-980	73.1	3.0	56	2865
200ZJ-I-A70	315	205-976	19.4-86.4	490-980	75.6	2.8	56	2256
200ZJ-I-A68	315	199-948	18.3-81.5	490-980	74.6	2.8	56	2248
200ZJ-I-A65	250	235-950	16.4-72.0	490-980	79.6	2.5	62	2000
200ZJ-I-A63	250	228-921	15.4-67.6	490-980	78.6	2.5	62	1988
200ZJ-I-A60	185	218-870	13.9-62.0	490-980	83.5	2.5	62	1800
200ZJ-I-A58	185	211-841	13.0-57.9	490-980	82.5	2.5	62	1791
150ZJ-I-A71	220	142-552	21.8-93.8	490-980	69.8	2.4	48	2093
150ZJ-I-A70	185	93-401	20.2-91.2	490-980	62.3	2.0	37	1943
150ZJ-I-A65	200	150-600	17.4-75.7	490-980	70.8	2.5	48	1892
150ZJ-I-A63	185	146-582	16.3-71.1	490-980	69.8	2.5	48	1880
150ZJ-I-A60	160	135-550	14.7-63.5	490-980	75.9	2.5	48	1760
150ZJ-I-A58	132	131-532	13.7-59.3	490-980	74.9	2.5	48	1730
150ZJ-I-C58	160	134-596	12.8-61.0	490-980	69.1	2.0	75	1825
150ZJ-I-A57	110	95-427	13.2-56.3	490-980	67.8	1.8	32	1820
150ZJ-I-A55	110	124-504	12.3-53.4	490-980	72.9	2.3	48	1810
150ZJ-I-A50	75	115-460	9.5-43.1	490-980	76.8	2.5	48	1198
150ZJ-I-A48	75	111-442	8.7-39.7	490-980	75.8	2.5	48	1185
150ZJ-I-C42	132	142-550	12.1-62.8	700-1480	77.1	2.2	69	1070
100ZJ-I-A50	160	85-360	20.5-100.2	700-1480	69.6	2.5	34	987
100ZJ-I-A46	132	79-331	17.3-84.8	700-1480	67.6	2.3	34	973
100ZJ-I-A42	90	66-275	14.7-70.8	700-1480	71.0	2.5	35	625
100ZJ-I-A39	75	61-255	12.6-61.0	700-1480	39.0	2.4	35	615
100ZJ-I-B42	90	83-365	12.7-66.8	700-1480	71.6	2.5	40	635
100ZJ-I-A36	55	61-245	9.7-49.5	700-1480	71.6	2.0	32	597
100ZJ-I-A33	45	56-225	8.2-41.6	700-1480	69.6	1.8	32	590
80ZJ-I-A52	160	51-242	22.1-109.8	700-1480	56.3	2.1	21	993
80ZJ-I-A42	75	61-204	14.4-70.4	700-1480	66.7	2.5	24	599
80ZJ-I-A39	55	57-189	12.4-60.7	700-1480	64.7	2.4	24	589
80ZJ-I-A36	45	46-190	9.6-51.4	700-1480	67.7	2.5	24	559
80ZJ-I-A33	37	43-174	8.0-43.2	700-1480	65.7	2.3	24	552
65ZJ-I-A30	15	23-79	7.4-34.8	700-1460	63.5	2.0	19	450
65ZJ-I-A27	11	20-71	6.0-28.2	700-1460	61.5	1.8	19	445
50ZJ-I-A50	90	27-111	22.3-110.7	700-1480	45.1	3.0	13	941
50ZJ-I-A46	55	23-94	17.9-85.8	700-1480	44.7	1.4	14	657
50ZJ-I-A33	18.5	12-54	7.7-42.5	700-1480	42.1	2.9	13	395
40ZJ-I-A19	15	8.0-34.9	12.8-57.1	1430-2930	58.8	1.3	11	116
40ZJ-I-A17	7.5	4.5-23.4	9.1-44.6	1400-2900	52.4	2.5	11	90