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OEM 2959678 Piston Pump | Partsdic®

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Working Principle: A piston pump operates on the principle of positive displacement.

It uses one or more pistons that move back and forth within a cylinder. As the piston moves, it creates a vacuum or pressure, allowing fluid to enter and exit the pump. Design: Piston pumps come in various designs, including single-acting and double-acting models. In a single-acting pump, fluid is moved in one direction with each piston stroke, while double-acting pumps move fluid in both directions. Materials: Piston pumps are typically constructed with durable materials such as cast iron, stainless steel, or high-strength alloys to withstand the demands of the application and the properties of the fluid being pumped. Flow Rate: The flow rate of a piston pump is a critical specification. It is typically measured in liters per minute (LPM) or gallons per minute (GPM) and can range from a few LPM for small applications to several thousand GPM for industrial purposes. Pressure Rating: Piston pumps are known for their high-pressure capabilities. The pressure rating, often measured in pounds per square inch (PSI) or bar, can range from a few hundred PSI to thousands of PSI, depending on the design and application. Power Source: Piston pumps can be driven by various power sources, including electric motors, internal combustion engines, or even manual operation. The choice of power source depends on the specific application and mobility requirements.

Sealing Mechanism: To prevent fluid leakage and ensure efficiency, piston pumps employ various sealing mechanisms, including piston rings, gaskets, and packing.

Proper sealing is critical for maintaining consistent performance. Control Mechanisms: Many piston pumps feature variable displacement controls to regulate flow and pressure. This is essential for adapting the pump's output to changing operational requirements. Maintenance: Regular maintenance is crucial to ensure the longevity and reliability of a piston pump. This includes tasks like lubrication, seal replacement, and periodic inspections of components. Applications: Piston pumps are used in a wide range of industries, including hydraulic systems in heavy machinery, oil and gas drilling operations, high-pressure cleaning systems, and even in some medical devices. Their ability to handle high pressures and viscous fluids makes them versatile. Efficiency: The efficiency of a piston pump can vary, but they are generally known for being efficient in applications where high pressure and precise flow control are required. However, efficiency may decrease at partial loads. Noise and Vibration: Piston pumps can produce significant noise and vibration, especially at high pressures. Proper installation and isolation measures are often necessary to mitigate these issues.

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Product Detail

Working Principle: A piston pump operates on the principle of positive displacement.

Sealing Mechanism: To prevent fluid leakage and ensure efficiency, piston pumps employ various sealing mechanisms, including piston rings, gaskets, and packing.

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