NZJA Heavy Duty Slurry Pump

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NZJA Heavy Duty Slurry Pump

NZJA Series slurry pump produced by TOMINE is horizontal heavy duty slurry pump which can be used in ultra-heavy duty applications from cyclone feed to flotation, regrinding and tailings. TOMINE slurry pump can be used widely in iron ore beneficiation, copper concentration, gold ore dressing, potash fertilizer etc. TOMINE NZJA series slurry pumps are equivalent to Warman AH/MCR pumps, and TOMINE can supply replacements for wet ends on Warman AH/MCR pumps.

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Main Feature Live Application Image Technical Specification

Main Feature

Features:

Unique wear-resistant design(structure, material), long service life of wetted parts;
Wide range of performance, less NPSH, high operational efficiency, energy-saving;
Optional combination of wetted parts of different materials to meet different working conditions;
High price/performance ratio,easy maintenance and services
Available for multi-stage installation for long distance transfer;
Various installation forms to meed different site installation conditions and customer’s requirements providing pump model selections for clients

Live Application Image

Technical Specification

Parameters of Design Duty Points of NZJA Series Slurry Pump

Design duty points refer to the rated point designated at the beginning of design of a slurry pump which is usually the highest efficiency point. Working range is increased by adjusting the speed of NZJA slurry pumps practically.

MODEL	FLOWRATE Q(m³/h)	HEAD H(m)	SPEED n(r/min)	CLEARWATER EFFICIENCY (%)	NPSHr NPSHr(m)
25NZJA-M	28	43	3300	54.8	4.80
25NZJA-R	22	21	2400	49.3	5.20
40NZJA-M	48	27	2400	47.0	6.10
40NZJA-R	38	20	1925	51.5	3.40
50NZJA-M	110	43	2400	63.5	5.40
50NZJA-R	60	21	1700	62.0	2.80
75NZJA-M	180	34	2000	67.5	6.40
75NZJA-R	100	15	1300	67.0	3.60
100NZJA-M	310	33	1300	70.0	6.20
100NZJA-R	250	22	1050	71.0	4.50
150NZJA-M	720	49	1100	71.8	7.60
150NZJA-R	520	25	750	71.0	7.20
200NZJA-M	1100	42	750	71.0	8.40
200NZJA-R	740	24	550	75.6	6.00
250NZJA-M	1430	35	650	80.0	6.40
250NZJA-R	1160	22	500	81.0	5.00
300NZJA-M	2150	42	525	77.0	8.50
300NZJA-R	1900	21	375	78.0	5.20
350NZJA-M	2800	32	425	82.0	7.10
350NZJA-R	2240	22	350	82.0	5.10
450NZJA-M	4600	31	325	84.8	7.70
450NZJA-R	3600	22	275	81.6	4.80
550NZJA-M	5400	38	325	86.0	5.00
650NZJA-M	7600	36	275	87.0	4.50
750NZJA-M	9000	40	240	89.0	4.00

750NZJA Slurry Pump Models

Slurry pump models: A – heavy duty; V – vertical double-suction; F – froth; L – light duty; H – high head.

750 HV – NZJ A- FPS-MR

750: diameter of pump discharge (mm)
HV: mode of frame
NZJ: slurry pump made by Tomine Company
A: slurry pump type
FPS: code of shaft seal
MR: code of wet ends material

Code of wet ends material

Code	Meaning	Note
M	Metal wet ends
R	Rubber wet ends	Default configuration, no mark needed
MR	Metal impeller + Rubber wet ends
MMR	Metal impeller+Metal throatbush + Rubber volute liner + Rubber frame plate liner insert

Slurry Pump Spares Impression Code of shaft seal

Code	Meaning	Note
PS	Packing seal
FPS	Full flow packing seal	Default configuration, no mark needed
LPS	Low flow packing seal
ES	Expeller seal
HS	High pressure expeller seal
MS	Mechanical seal
SMS	Single Face Mechanical seal
DMS	Double Face Mechanical seal

Code of Frame Size

Code	Applicable Range of Motor Power	Code	Applicable Range of Motor Power	Code	Applicable Range of Motor Power
NB	< 15kW	NC	15-30KW	HC	30-45KW
ND	45-60KW	HD	60-110KW	NZ	110-120KW
NR	120-300KW	NST	300-560KW	NTU	560-1200KW
NH	1200-1400KW	NU	1400-2000KW	HV	2000-4000KW

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