{"id":3719,"date":"2026-01-30T08:50:32","date_gmt":"2026-01-30T00:50:32","guid":{"rendered":"https:\/\/www.longgangpump.com\/?p=3719"},"modified":"2026-01-29T14:35:06","modified_gmt":"2026-01-29T06:35:06","slug":"revolutionizing-industrial-fluid-transfer-long-axis-submerged-pumps-for-petrochemical-mining-sectors","status":"publish","type":"post","link":"https:\/\/www.longgangpump.com\/ru\/news\/revolutionizing-industrial-fluid-transfer-long-axis-submerged-pumps-for-petrochemical-mining-sectors\/","title":{"rendered":"Revolutionizing Industrial Fluid Transfer: Long Axis Submerged Pumps for Petrochemical & Mining Sectors"},"content":{"rendered":"

Challenges in Demanding Fluid Transfer<\/strong><\/h2>\n

Industrial settings like petrochemical plants, wastewater facilities, and mining sites often require moving fluids that carry solid particles, trapped gases, or unstable chemicals. In these tough spots, cavitation shows up as a major problem. It happens when pressure in certain areas falls below the fluid’s vapor point. This creates steam bubbles. Those bubbles burst with force, leading to pits and wear on pump parts.<\/p>\n

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\"Centrifugal<\/div>\n

Over time, impellers, casings, and bearings suffer heavy damage. This cuts down on pump efficiency and shortens how long they last.\u00a0Businesses in these fields aim for steady operations and lower repair costs. So, they seek pumps that work well and hold up in rough conditions.<\/p>\n

Why Long Axis Submerged Pumps Matter<\/strong><\/h2>\n

Long-axis submerged centrifugal pumps, such as the LY(VS4) Long Axis Submerged Centrifugal Pump<\/strong><\/a> from Longgang Pump, provide a smart structural fix for these issues. This model is a single-stage volute type with a vertical setup and an extended shaft for submersion. It serves refineries, petrochemical operations, coal chemical processes, power stations, eco-friendly projects, sewage plants, cement factories, and similar areas. The design effectively combats cavitation by positioning the impeller beneath the liquid level. This ensures stable suction and minimizes the formation of vapor bubbles. This configuration is essential for maintaining reliable performance in demanding fluid transfer applications, particularly those involving abrasive or volatile fluids.<\/p>\n

Understanding Cavitation in Centrifugal Pumps<\/strong><\/h2>\n

What Causes Cavitation<\/strong><\/h3>\n

Cavitation starts in spots with low pressure, especially near the impeller inlet. There, vapor bubbles take shape. As the fluid moves to areas with higher pressure, these bubbles collapse suddenly. The result is strong shock waves. Factors like a weak suction head or a low NPSHa value make it worse. High fluid volatility or the wrong pump size can add to the trouble, too.<\/p>\n

Effects of Cavitation on Pump Reliability<\/strong><\/h3>\n

Cavitation’s harm builds up slowly and hits in several ways:<\/p>\n