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Minimize the voltage drop at the motor terminals to enhance the motor starting torque, which is proportional to the square of the voltage, ensuring that M (motor) > M (static load).

Changing slurry pump’s operating conditions point called slurry pump adjustment. Slurry pump’s operating conditions point is the point of intersection of pump performance curve and device characteristic curve (Pipeline resistance curve).

There are many key factors that should be taken into consideration when purchasing a slurry pump, and these factors will directly affect the pump’s performance, servicing life and operation efficiency.

High chrome alloy and rubber impellers have its own features when used in slurry pumps. When selecting the impeller material, it should be determined according to the specific working conditions and the characteristics of the conveying medium to ensure the stable operation and efficient performance of the slurry pump.

Only when the device characteristic curve is as close as possible to the similar parabola after speed changing, will the working point after speed changing keep high efficiency. Speed regulation is suitable for big power pumps and applications where head changes dramatically.

Common metal parts in Warman slurry pumps include impellers, F.P.L Insert , volute liners, and throat bushings. These parts are exposed to highly abrasive slurries and are typically made of high chrome alloy for superior wear resistance. Structural parts such as casing and bearing housings are usually made of grey or ductile iron.

Slurry pump is mainly used to convey solid-liquid mixture containing hard particles, widely used in coal, metallurgy, mining, thermal power, chemical industry, water conservancy and other industries. The transported solid-liquid mixture in the high-speed rotating impeller presents non-regular movement, the pump overflow parts in this "liquid sand wheel" working conditions, subject to strong wear and tear, but also to bear the corrosion of the medium, resulting in shortening the life of overflow parts. Therefore, the design of slurry pump is fundamentally different from the design of water pump. The design of clean water pump mainly pursues efficiency and cavitation index, while slurry pump should focus on cavitation, wear resistance, corrosion resistance, etc. while pursuing efficiency.

Slurry Pump Performance Test Procedure: 1. Installing (pump, torsigraph,electric motor,pipeline etc) 2.Start and venting(1) Pressure transmitter venting(2) Pipeline venting

We’re excited to announce that CNSME Pump, a professional slurry pump manufacturer with over 20 years of experience, will be exhibiting at CIM Connect 2025 from May 4 to 7, 2025, in Montreal, Canada!

Choose lubrication methods based on speed, load, and environment to optimize pump performance and longevity.

CNSME®8/6F-AH horizontal slurry pump is a high-efficiency, wear-resistant, corrosion-resistant single-stage single-suction, cantilever, horizontal centrifugal slurry pump, which widely used in mining, electric power, metallurgy, coal, chemical industry and other industries. It is suitable for pumping highly abrasive, high-concentration slurry or low-concentration high head slurry. It can be used in multiple stages in series under the pump's max. allowable working pressure range.

CNSME®8/6E-AH horizontal slurry pump is a high-efficiency, wear-resistant, corrosion-resistant single-stage single-suction, cantilever, horizontal centrifugal slurry pump, which widely used in mining, electric power, metallurgy, coal, chemical industry and other industries. It is suitable for pumping highly abrasive, high-concentration slurry or low-concentration high head slurry.

The SV heavy duty cantilever sump pump is designed for applications requiring greater reliability and durability than conventional vertical process pumps can offer.

The 100RV-SP vertical slurry pump is designed for pumping abrasive and corrosive liquids and slurries, and can be submerged in sump or deep pits. It is suitable for applications that require reliability and durability higher than traditional vertical process pumps. It is mainly used for pumping highly abrasive, highly corrosive, highly concentrated slurries containing suspended solid particles.

Spare Parts for Vertical Slurry Pumps
Metal casing can be used for sp vertical slurry pump
Material: Metal
Casing is an important wear part of the vertical slurry pumps. It forms a slurry pump chamber where the slurry would flow through.

Spare part door clamp ring for gravel pump is mainly used to connect and fix various parts of the pump to ensure sealing and stability. It plays a key role in the operation of gravel pumps, especially under high abrasion and vibration conditions.

Slurry Pump Packing is a critical sealing component installed inside the stuffing box of slurry pumps. It functions as a gland seal to effectively prevent leakage of slurry, water, or chemicals between the moving parts of the pump shaft and casing.

Froth Pump SF/50QV，froth pump,froth pump manufacturer designed and manufactured using the finest quality raw materials and the latest technology in accordance with the industry norms and standards.

Froth pumps, also known as foam pumps, are a kind of vertical tank slurry pumps. They are used for flotation process where froth is innevitable.

The 4/3D-AH and 4/3D-AHR slurry pumps are based on the same 4/3D pump platform but use different wet-end configurations for different slurry conditions. The 4/3D-AH is equipped with metal liners and a metal impeller, providing excellent wear resistance for highly abrasive slurry applications in mining, mineral processing, coal and other industries. It uses a D3147 impeller with a 245 mm diameter, a maximum speed of 2750 rpm and a maximum passage size of 36 mm. The 4/3D-AHR features polymer liners and a polymer impeller, using a D3147R impeller with a 215 mm diameter, a maximum speed of 1950 rpm and a maximum passage size of 28 mm. The two configurations allow users to select suitable wet-end materials according to slurry concentration, particle characteristics, abrasiveness and operating conditions.

CNSME 2/1.5B-AH horizontal slurry pump, dimension interchangeable with AH series pumps, B frame 15KW, A05 alloy wet parts, ISO9001 CE EAC certified. Send your slurry data for free quotation & performance curve.

1.5/1B-AH slurry pump is cantilever centrifugal slurry pump, which is suitable for transporting abrasive or corrosive slurry,which is widely used in mineral processing, metallurgy, petroleum, chemical industry, coal mining and other industries.

1.5/1B-AH Slurry Pump is end-suction, split-case, centrifugal slurry pumps have set the world standard for heavy duty abrasive pumping applications. With large shaft diameters, heavy duty bearing assemblies and robust slurry pumping capacity, Application customization comes standard with this line by applying a wide variety of metallic and elastomeric parts options, an assortment of seal arrangements, and a standard impeller adjustment mechanism incorporated into every base assembly.

The 3/2 AH slurry pump, manufactured by CNSME PUMP, adopts a metal closed impeller with 5 vanes and an impeller diameter of 214 mm. Equipped with gland sealing and a maximum passage size of 25 mm, it supports a maximum rotational speed of 3170 rpm with multiple frame power options (30/38/55/75 kW). Under clear water operating conditions, its flow range covers 0–180 m³/h with a maximum head of 90 m and peak efficiency up to 64%, suitable for diverse industrial and mining conveying applications.