Product Description
China Wear Resistant Slurry Pump for Solid-liquid Two-phase Flow
LZ(Y) series two box slurry pump is the latest pump with advanced hydraulic theory. The flow passage parts are made of special wear-resistant materials, which are characterized by high efficiency, low energy consumption, low noise, convenient maintenance and installation, and long service life. They have been widely used in industries such as alumina, coal, power, metallurgy, mining, and chemicals, and have a longer service life in harsh working conditions, making them widely welcomed and highly praised by users.
The LZ(Y) series slurry pumps are single-stage, single-suction, horizontal (vertical), double-shell (single-shell) centrifugal pumps, with a flow range of 7-2600m3/h and a head range of 7-125m. They can handle a maximum volume concentration of 30% and a maximum weight concentration of up to 60%.
It consists of front pump body, Rear pump body, Front guard plate, Rear guard plate, Impeller, Volute, Bearing bracket, Bearing bracket cover, Bearing housing, Mechanical seal, Packing box, Spacer sleeve, Static ring seat, Shaft, Water retaining plate, Bearing pressure cover, Disassembly ring, Discharge short pipe, Inlet short pipe, Pump body bolts, Bushing, Motor, Base, Coupling, Flange.

The LZ(Y) series slurry pumps have over 50 specifications, meeting the requirements of different working conditions.
Technical Parameters of LZ Slurry Pumps
TYPE |
n (r/min) |
Q (m3/h) |
H (m) |
ηmax (%) |
25LZ-204 |
980-2400 |
7-30 |
6-40 |
41 |
25LZ-318 |
980-2400 |
7-40 |
12-93 |
40 |
40LZ-225 |
980-2400 |
7-31 |
7-46 |
41 |
40LZ-300 |
980-2400 |
15-72 |
13-90 |
41.5 |
50LZ-250 |
980-2400 |
22-90 |
7-53 |
52 |
50LZ-340A |
980-2400 |
22-130 |
15-105 |
42 |
65LZ-320 |
980-2400 |
27-158 |
15-102 |
60 |
80LZ-290 |
980-2400 |
55-180 |
11-75 |
65 |
80LZ-350 |
800-1800 |
40-160 |
11-67 |
60 |
80LZ-410 |
730-1480 |
60-180 |
15-68 |
64 |
80LZ-485 |
730-1480 |
50-150 |
20-89 |
58.5 |
100LZ-365 |
730-1480 |
100-260 |
10-50 |
70 |
100LZ-425 |
730-1480 |
100-280 |
12-63 |
69 |
100LZ-490 |
730-1480 |
120-300 |
20-92 |
67 |
100LZ-545 |
730-980 |
100-280 |
20-50 |
66 |
150LZ-450 |
730-1470 |
220-480 |
16-74 |
71.5 |
150LZ-530 |
|
|
|
|
150LZ-560 |
730-980 |
250-450 |
25-55 |
72 |
150LZ-A-670 |
590-980 |
230-550 |
20-75 |
68 |
200LZ-A-560 |
590-980 |
350-910 |
16-50 |
76 |
200LZ-A-820 |
590-980 |
400-950 |
40-120 |
73 |
250LZ-A-650 |
590-980 |
470-1300 |
22-68 |
80 |
250LZ-A-755 |
500-980 |
500-1300 |
20-92 |
77 |
300LZ-A-720 |
500-980 |
700-2200 |
14-72 |
85 |
300LZ-A-950 |
300-730 |
500-2200 |
15-92 |
76 |
Performance Chart
Advantages
Outstanding Features
1. High Efficiency and Significant Energy-Saving
The LZ(Y) series of solid-liquid two-phase flow slurry pumps achieve high efficiency and notable energy-saving due to their thorough consideration of the flow of solid particles within the pump. The flow component profiles are designed to closely match the medium flow path, effectively guiding the flow with minimal energy loss. As a result, these pumps exhibit excellent energy conversion and high efficiency, with significant energy-saving effects. Actual measurements show that the series of pumps is, on average, 8-12 percentage points more efficient than traditional impurity pumps and 5 percentage points more efficient than domestic "Warman" pumps. Additionally, since the two-phase flow theory primarily focuses on slurry materials, the efficiency during slurry material transportation is higher than that during clear water transportation, with an average increase of 4-6 percentage points.
2. Good Abrasion Resistance and Long Service
Life of Flow ComponentsUnder the guidance of two-phase flow theory, the flow component profiles are designed to closely match the medium flow path, significantly reducing the scouring and impact wear on the flow components during pumping. This reduces material wear. With the addition of advanced wear-resistant materials, the service life of the flow components is greatly extended, with an average increase of 3-6 times compared to traditional impurity pumps.
3. Good Cavitation Resistance and High-Level Arrangement
The pumps have good cavitation resistance, allowing for high-level arrangement.
4. Large Flow Cross-section Area and Capability to Handle Large Particles
The flow cross-section area is large, allowing the passage of larger particles.
5. Rational Structure and Easy Installation and Maintenance
The structure is practical and rational, and installation and maintenance are convenient.
We have over 300 sets of production equipment, including a slurry pump test bed whose testing accuracy meets and exceeds the Class B requirements specified in GB3216-2005. Our workforce consists of more than 400 employees, including 25% college and technical school graduates, and 18% with intermediate or higher technical titles. The average technical level of our technical workers reaches Level 6, demonstrating our strong technical strength. We can design and manufacture special slurry pumps and non-standard equipment according to users' requirements.
Packaging&Shipping
Wooden box packaging, suitable for transportation by truck and by sea.
FAQ
1. Q: Are you a trading company or manufacturer?
A: We are a manufacturer, formerly known as Haigang Machinery Factory/ Yntai Luhai Heavy Industry. We have been in centrifugal pumps manufacturing industry over 50 years.
2. Q: What are your factory workshops?
A: Our factory produce includes casting, mechanical process, lathe process, heat treatment, assembly, test, etc. Warmly welcome to visit & test my factory any time.
3. Q: How about your pump price?
A: Our pump price is factory - direct, offering you the best value. We focus on high quality for long - term cooperation. Our products are made with top - notch materials and advanced tech, ensuring durability. This quality - first approach keeps our costs down in the long run, making it a cost - effective choice for you.
4. Q: How does your factory do regarding quality control?
A: Quality is a priority. we always attach great importance to quality control from the very beginning to the very end. Firstly, per quality management system procedures, we choose top - tier domestic suppliers to boost product quality. Authoritative test reports are available on request. Secondly, our factory has an in - house area and smart system for performance testing.
5. Q: How to do if the pump or parts have operation problems within your warranty?
A: Please provide me with detailed information in a timely manner and send over the pictures or videos. We'll immediately and without delay formulate and send you the most suitable pump solution tailored to your needs.
6. Q: We don't know which pump model we need, can you help us?
A: Yes, please tell me your detailed requirements, including the nature of the liquid, flow rate, head, etc. Our engineers' team will calculate and select the most suitable pump model for you, and offer a solution for you. Besides, we have our own R&D center, which enables us to provide customized solutions.
7. Q: What are your advantages, and why should I choose you?
A: Quality: We could ensure greater reliability and less frequent replacements.
Delivery: We stock normal parts, enabling quick order fulfillment and short lead times.
Price: Enjoy cost - effective solutions, with the potential to cut costs.
Service: Our R&D, quality control, and marketing teams are ready to offer professional support whenever you need it.