Category Pump Technology
Pre-Start Inspection Checklist for Submersible Vertical Turbine Pumps

Submersible vertical turbine pumps are widely used in applications such as deep wells, cooling water, circulating water, fire protection, and industrial water supply. They are commonly employed across municipal, chemical, power generation, and water treatment industries. To ensure smooth operation…
What Causes No Water Discharge in Horizontal Split Case Pumps?

During operation or commissioning, one of the most common issues encountered with a horizontal split case pump is the failure to discharge water or insufficient water output. If not promptly diagnosed and resolved, this issue can not only affect system…
What Problems Are Caused by Shaft Misalignment in Multistage Vertical Turbine Pumps?

The structure of a multistage vertical turbine pump consists of a motor, coupling, pump shaft, line shaft bearings, and impeller. The concentricity and alignment precision of the shaft system are crucial to the pump’s operational stability. If the pump shaft…
How the Split Case Centrifugal Pump’s Horizontal Split Design Enhances Maintenance Convenience

In centrifugal pump design, ease of maintenance is one of the key indicators of equipment quality. The split case centrifugal pump, with its unique radial split structure, is widely used in industrial, water supply, and fire protection systems. Compared with…
How to Interpret Nameplate Parameters and Select the Right Split Casing Pump

Split casing pumps are widely used in industrial and municipal applications due to their high efficiency, durability, and ease of maintenance. To ensure optimal performance, it’s crucial to understand the technical parameters displayed on the pump’s nameplate and use them…
How to Flush the Mechanical Seal of a Double Suction Pump

In the operation of a double suction centrifugal pump, the reliability of the mechanical seal directly affects the sealing performance and service life of the pump. Since this type of pump usually handles large flow rates, high pressures, and complex…
What Are the Most Common Wear Parts in a Vertical Turbine Pump?

The submersible vertical turbine pump is widely used in municipal water supply, power plant cooling, industrial circulation, and agricultural irrigation systems due to its high head, high efficiency, and adaptability to deep-well applications. However, because of its complex structure and varied…
How Do Semi-Open and Enclosed Impellers Differ in Submersible Vertical Turbine Pumps?

As the core hydraulic component of the submersible vertical turbine pump, the impeller plays a decisive role in determining the hydraulic performance, operational stability, and fluid compatibility of the unit. Among the various impeller designs, the semi-open and enclosed (closed)…
Working Point and Flow Regulation of Axial Split Case Pump

In centrifugal pump systems, the axial split case pump is widely used in municipal water supply, industrial circulation water, and large-scale cooling systems due to its high efficiency, robust structure, and suitability for large flow applications. Understanding the working point…
Split Case Pump Key Features: Rotation, Sealing, and Lubrication
The split case pump is a vital component in various industrial and commercial applications, known for its efficiency and reliability. Understanding its key features—rotation direction, sealing methods, and bearing lubrication—is essential for selecting and maintaining the right pump for your…

