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CNSME specializes in the development and manufacture of slurry pumps and spare parts, providing you with efficient and reliable slurry transfer solutions. Here, to understand the latest product dynamics and industry information, grasp the cutting-edge technology information.
 Slurry Pump Material – A33 (Duplex Stainless White Iron)
This material combines the wear resistance of high-chrome alloys with excellent corrosion resistance, particularly against acidic media. It is ideal for phosphoric and nitric acid pumps, offering outstanding performance and long service life.
2025 07 03
Four Main Causes of Excessive Vibration in Desulfurization Pump Body and Inlet/Outlet Pipelines

The vibration issues in desulfurization circulation pumps can generally be attributed to the following factors:Installation Issues: Unstable foundation, misaligned couplings, or improperly installed discharge pipelines.
2025 07 03
Horizontal Slurry Pumps: Principles & Application
Because they offer longevity, efficiency, and adaptability, horizontal slurry pumps are crucial for sectors handling abrasive slurries. Knowing their values, applications, and maintenance needs allows businesses to maximize performance and reduce expenses.
2025 06 27
Commissioning of Slurry pumps
Slurry pump commissioning must be strictly conducted in accordance with established procedures: Prior to startup, first activate the shaft seal water and adjust it to the specified pressure. Fully open the inlet valve. For non-backflow pumps, water must be injected. After opening the outlet valve to one-quarter, initiate startup; During operation, monitor flow rate, head, current, vibration, and bearing temperature (temperature rise ≤35°C, maximum ≤75°C). Mechanical seal leakage should be ≤3-5 ml/h. Before stopping the pump, flush with clean water for 30 minutes, close the outlet valve first, then shut down the pump, and finally close the shaft seal water and inlet valve. It is strictly prohibited to fully open the outlet valve when stopping the pump to prevent water hammer. Throughout the entire trial operation process, ensure that parameters remain stable, avoid cavitation and overload conditions, to ensure safe operation of the equipment.
2025 06 27
What Are the Performance Parameters of a Slurry Pump?
Slurry pump including 6 performance parameters: flowrate, efficiency, head, speed, shaft power, permissible suction vacuum height, and NPSHr (net positive suction head)
2025 06 27
Impeller Adjustment for Slurry Pump with Mechanical Seal

Adjust the impeller clearance: Loosen the clamp bolt on the bearing assembly and use the adjustment screw to move the bearing assembly forward. At the same time, rotating the shaft clockwise until the impeller contacts the volute liner, and tighten the nut at the front end by adjusting the screw to move the bearing assembly backward, so that the clearance between the impeller and the volute liner will be within the range of 0.5-1 mm;
2025 06 25
The Materials of the Slurry Pump are A05, A07, A49, A33 and Natural Rubber

Slurry Pump Material: High-Chromium Wear-Resistant Cast Iron A05 (KmTBCr27):

This material offers high hardness, with a post-heat-treatment hardness reaching HRC 58-62. It possesses excellent abrasion and erosion resistance (wear resistance). For alkaline mixed liquids, it demonstrates relatively good corrosion resistance, making it suitable for highly abrasive service conditions. The casting process for high-chromium cast iron is complex and challenging, and machining is relatively difficult. Nevertheless, its long service life and moderate cost make it the most widely used material in slurry pump applications.
2025 06 23
What Do You Need to Know About Sand Gravel Pumps?
Looking for unmatched quality and range, CNSME is a top choice. You can depend on their Sand Gravel Pump series, which offers durability and reassuringly smoother operation. Any dredging or mining project can find a pump tailored to its needs.
2025 06 20
What to Look Out for When Choosing a Slurry Pump Supplier
Going with a quality slurry pump supplier is an easy way to ensure your jobs run smoothly. Look for quality, the right pump types, and good support after buying.
2025 06 20
Common Problems During Feeding of Slurry Pumps
When a slurry pump malfunctions during operation, the first step is to identify the cause of the failure. Corresponding repair measures should be taken based on the characteristics of the failure and maintenance experience.
2025 06 18
Aspects to Pay Attention to for Slurry Pumps to Run Stably and Efficiently in Series

The advantage of slurry pumps in series is that multiple pumps are arranged in one pump station, which is convenient for installation, maintenance, operation and management, with a total low cost, it can realize overall automatic management. The following aspects should be noted when selecting slurry pumps in series:
2025 06 18
4-Inch Froth Pump and Vertical Froth Pump Installation Tutorial

RV froth pump is a device used in fire extinguishing systems, mainly used to transport foam liquid.
2025 06 16
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recommended for you
Bauma China 2014
The 7th International Trade Fair for Pumps, Construction Machinery, Building Material Machines, Construction Vehicles & Equipment will be held in SHANGHAI,CHINA from November 25th to 28th, 2014. Our booth number E6.720, Hall E6.
MINExpo® 2016
We'll exhibit at MINExpo, Sept. 26th~28th, Las Vegas, USA, 2016. Welcome to visit us at North Hall, Booth 318 of the Las Vegas Convention Center.
Happy New Year 2018
On behalf of CNSME, we wish our friends from all over the world a Happy New Year 2018.
Order of China Local Slurry Pumps
Order of 200ZJ slurry pump: ZJ slurry pumps were originated from China, and they are double casing slurry pumps, which are widely used in mining, power plants, and coal washing plants.
Slurry Pump Parts Inventory
Plenty inventory of slurry pump parts. Not only for the below shown rubber liners, but also for metal pump parts such as impellers, volute liners, and so on.
Heavy Duty Slurry Pump with Elec. Motors
Heavy duty slurry pump metal lined War-man 8/6F-AH with 980r/min, 220Kw Electric Motor driven by belts and pulleys, CRz, shipped to Kazakhstan.
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Our professional slurry pump team is always At your services.

We are engaged in the manufacturing and producing of heavy duty and severe duty slurry pumps and spare parts.
Every CNSME product comes with an industryeading promise to weather years of memories.
Safe, fast, and on-time delivery.
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Contact Us

Contact: Ms.Serena Zhang

Tel: +86 13333119820

Email: sales@cnsmepump.com 

WhatsApp: +86 13333119820

Add: 260# West Huaian Road, Shijiazhuang, Hebei, China. 050051.

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