**Abstract**
Changsha Pump Factory, located in the southern part of Changsha, is a leading manufacturer specializing in multi-stage centrifugal pumps. The factory has established itself at the forefront of domestic pump technology, producing a wide range of high-quality pumps including horizontal multi-stage pumps, wear-resistant multi-stage pumps, stainless steel multi-stage centrifugal pumps, and mining-oriented horizontal centrifugal pumps. These products are designed to meet the demanding requirements of various industries.
The DM-type wear-resistant multi-stage mining pump, produced by Changsha Pump Factory, is particularly renowned for its durability and efficiency. It is ideal for conveying liquids containing solid particles with a content of no more than 1.5% and particle sizes smaller than 0.5 mm, such as neutral mineral water and similar types of wastewater. This pump is widely used in steel mills, mine drainage systems, and sewage treatment plants.
The DM mine wear-resistant multi-stage centrifugal pump consists of several key components: a fixed structure, rotor assembly, bearing system, axial force balancing mechanism, and sealing elements. Its performance specifications include a flow rate ranging from 3.75 to 750 cubic meters per hour and a head between 19 and 680 meters. The pump can handle an inlet pressure of up to 0.59 MPa and operates efficiently within a temperature range of -20°C to 105°C.
Changsha Pump Factory’s DM-type wear-resistant multi-stage centrifugal pumps have obtained the national coal mine product safety certification mark (MA mark), ensuring their compliance with strict safety standards. The factory offers a diverse range of models, such as the 200DM43 mining multi-stage pump, DM155-67 wear-resistant multi-stage centrifugal pump, 150DM30 wear-resistant pump, DM46-50 mining pump, and DM25-30 multi-stage pump, among others.
With competitive pricing and reliable performance, Changsha Pump Factory welcomes both new and returning customers to inquire about our products and services. Whether you're looking for high-quality pumps for industrial or mining applications, we are here to provide the best solutions tailored to your needs.
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