1. Overview of the Incident A 25 MW unit’s circulating cooling system uses two split casing pumps. Each pump’s nameplate data: Flow (Q): 3,240 m³/h Design head (H): 32 m Speed (n): 960 rpm Power (Pa): 317.5 kW NPSH required (Hs): 2.9 m (≈ 7.4 m NPSHr) Within just two months, one…
Split case pumps are widely used in industrial, municipal, and commercial applications. A sudden drop in outlet pressure can affect system performance. This guide explains common causes and recommended corrective actions to restore normal pump operation. 1. Motor Reversal Possible…
Understanding the calculation of pump head is essential for selecting and operating a double suction split case pump efficiently. This type of pump is widely used in HVAC systems, municipal water supply, and industrial applications due to its high flow…
In the steel industry, the multistage vertical turbine pump plays a crucial role in the transport, circulation, and pressurization of process water. These pumps are widely used for handling cooling water and flushing water in the production processes such as…
The vertical turbine pump is widely recognized for its versatility, efficiency, and durability. It is extensively used across various industries, including industrial water supply and drainage, municipal drinking water systems, domestic fire protection, and the transportation of river, lake, and…
Choosing the right deep well vertical turbine pump is critical for ensuring efficient and reliable water extraction from deep wells. These pumps are widely used in agricultural irrigation, industrial water supply, and municipal projects due to their ability to handle…
The vertical turbine pump use a double mechanical seal system to prevent water leakage, and thrust bearings are applied to handle large axial loads typically found in large-capacity pumps. The structure is compact, the lubrication and heat dissipation systems are optimized,…
The vertical turbine pump is a highly efficient and reliable pumping solution, specifically engineered for deep well applications and high-lift water transportation. Thanks to its vertical design and multistage configuration, this pump is widely used in municipal water systems, industrial…
Vibration in a split case pump is a critical factor that directly impacts pump operation, reliability, and maintenance. Understanding the causes, effects, and mitigation strategies is essential for ensuring long-term performance and minimizing downtime. 1. Understanding Split Case Pump Vibration…
For many demanding applications, split case pump components inevitably suffer from corrosion and erosion damage. Severely damaged pumps might appear unsalvageable, but advanced restoration techniques can often return them to—or even exceed—their original performance standards. This damage affects both stationary casings/housings…
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