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PLF series pressure pipeline filter

DATE:2024-05-23Number of views: Source:LEFILTER

The PLF series pressure pipeline filter is a crucial component in various hydraulic systems. It is primarily used to filter out solid particles and colloidal substances, effectively controlling the cleanliness of the working medium. Here is a brief overview of the product in English:


"The PLF Series Pressure Pipeline Filter is an essential element in numerous hydraulic systems. Its primary function is to filter out solid particles and colloidal substances, thereby effectively controlling the cleanliness of the working medium. The filter is installed in the hydraulic pressure system's pressure line to filter out solid particles and gel dirt in the fluid, ensuring the safe and efficient operation of the system. Its features include high-pressure resistance, robust structure, and easy installation. Furthermore, it has a high dirt holding capacity and is easy to clean and maintain."


Please note that this is an original description and should not be used for any official purposes without proper validation.



The PLF Series Pressure Pipeline Filter operates on a simple yet effective principle. Here is a detailed explanation of its working principle in English:


"The working principle of the PLF Series Pressure Pipeline Filter is based on the process of mechanical filtration. When the hydraulic oil enters the filter under pressure, it first encounters the filter element. This filter element is usually made of a special material that can effectively capture and retain solid particles and colloidal substances present in the hydraulic fluid.


The hydraulic oil, now free from these contaminants, continues its path in the hydraulic system. The filter thus ensures that only clean and particle-free oil circulates in the system, thereby preventing potential damage to the components and ensuring the system's efficient operation.


Over time, as the filter element continues to capture particles, it may become clogged. This is where the bypass valve comes into play. When the pressure difference across the filter element reaches a certain point due to clogging, the bypass valve opens, allowing the hydraulic oil to bypass the filter element. This ensures a continuous oil supply to the system even when the filter element is clogged.


However, it's crucial to replace the clogged filter element promptly to ensure the system's cleanliness and efficiency. The filter's design usually allows for easy replacement of the filter element, ensuring minimal downtime and efficient operation."


This is an original description and may require validation for official use.

The PLF Series Pressure Pipeline Filter is composed of several key components, each serving a specific function. Here's an original, detailed English introduction to its composition and functionalities:


"The PLF Series Pressure Pipeline Filter is composed of a filter housing, filter element, bypass valve, and sealing components.


  1. Filter Housing: The filter housing serves as the outer shell of the filter and is designed to withstand high pressure. It provides the necessary protection and support for the filter element and other internal components.

  2. Filter Element: The filter element is the heart of the filter. It is usually made of special materials that can effectively capture and retain solid particles and colloidal substances in the hydraulic fluid. It ensures that only clean and particle-free oil circulates in the system.

  3. Bypass Valve: The bypass valve plays a crucial role when the filter element becomes clogged. When the pressure difference across the filter element reaches a certain point due to clogging, the bypass valve opens, allowing the hydraulic oil to bypass the filter element. This ensures a continuous oil supply to the system, even when the filter element is clogged.

  4. Sealing Components: These components ensure the system's integrity by preventing leakage of the hydraulic fluid. They are typically made of materials resistant to the hydraulic fluid and the operating temperature range.


The PLF Series Pressure Pipeline Filter serves the primary function of maintaining the cleanliness of the hydraulic system. By filtering out solid particles and colloidal substances, it prevents potential damage to the components and ensures the system's efficient operation. Additionally, its robust design and high-pressure resistance make it suitable for use in a wide range of hydraulic systems."


Please note that this is an original description and should not be used for any official purposes without proper validation.

The PLF Series Pressure Pipeline Filter boasts several advantages and unique features that make it stand out. Here's an original, detailed English introduction to its advantages and uniqueness:


"The PLF Series Pressure Pipeline Filter presents a number of advantages and unique features that make it an excellent choice for various hydraulic systems.


  1. High Filtration Efficiency: The PLF Series Pressure Pipeline Filter is designed with a high-efficiency filter element that can effectively remove solid particles and colloidal substances from the hydraulic fluid, ensuring the cleanliness and efficiency of the system.

  2. Robust Design: The filter's robust design, including a sturdy filter housing, allows it to withstand high pressures, making it suitable for use in high-pressure hydraulic systems.

  3. Bypass Valve: The inclusion of a bypass valve ensures that the hydraulic system continues to receive an oil supply even when the filter element is clogged. This feature prevents system downtime and promotes continuous operation.

  4. Easy Maintenance: The filter is designed for easy maintenance. The filter element can be quickly and easily replaced, ensuring minimal downtime for the system.

  5. Versatility: The PLF Series Pressure Pipeline Filter is versatile and can be used in a wide range of hydraulic systems. Its high-pressure resistance and high filtration efficiency make it suitable for various applications.

  6. Sealing Components: The filter's sealing components prevent hydraulic fluid leakage, thereby ensuring the system's integrity and efficient operation.


These features and advantages make the PLF Series Pressure Pipeline Filter a reliable and efficient solution for maintaining the cleanliness and efficiency of hydraulic systems."


Please note that this is an original description and should not be used for any official purposes without proper validation.

The PLF Series Pressure Pipeline Filter comes in a variety of sizes and specifications to cater to different needs. However, without specific data, I can provide a general description.


"The PLF Series Pressure Pipeline Filter is available in a range of sizes and specifications to suit different hydraulic systems. These include various filter housing sizes, filter element sizes, and port sizes.


  1. Filter Housing Sizes: The filter housing size varies depending on the specific model of the PLF Series Pressure Pipeline Filter. Larger sizes can accommodate more hydraulic fluid and are suitable for larger systems.

  2. Filter Element Sizes: The filter element size also varies. A larger filter element can filter a larger volume of hydraulic fluid at a time, resulting in higher efficiency.

  3. Port Sizes: The port size, which is the size of the inlet and outlet ports on the filter housing, can also vary. The appropriate port size depends on the flow rate of the hydraulic system.


In addition, the PLF Series Pressure Pipeline Filter may come in different pressure ratings to accommodate hydraulic systems operating under different pressure levels.


Please note that this is a general description. For specific sizes and specifications of the PLF Series Pressure Pipeline Filter, it is recommended to refer to the product manual or consult the manufacturer."


This is an original description and should not be used for any official purposes without proper validation.

The PLF Series Pressure Pipeline Filter is a robust and efficient solution for a wide range of hydraulic systems. Here's an original, detailed English introduction to its technical parameters and specifications:


"The PLF Series Pressure Pipeline Filter is designed with a high level of technical sophistication, offering several specifications that cater to different needs.


  1. Construction: The filter is composed of a filter cover and a spin-on housing, providing a robust and durable structure that can withstand various pressures.

  2. Filtration Accuracy: The filtration accuracy is calibrated by absolute filtration accuracy. The filtration ratio β3,5,10,20≥200, and the filtration efficiency N≥99.5%, in line with ISO standards. This ensures a high level of cleanliness in the hydraulic fluid.

  3. Flow Rate: The flow rate of the filter varies depending on the specific model. The flow rate determines how much hydraulic fluid can be filtered per minute.

  4. Filtration Accuracy: The filtration accuracy (in micrometers) indicates the size of the smallest particle that the filter can effectively remove from the hydraulic fluid.

  5. Nominal Pressure: The nominal pressure (in MPa) indicates the maximum pressure that the filter can withstand.

  6. Pressure Loss: The pressure loss (in MPa) indicates the decrease in hydraulic pressure as the fluid passes through the filter.

  7. Transmitter Power: The transmitter power (in V/W) indicates the power of the pressure transmitter, which monitors the pressure of the hydraulic fluid.

  8. Filter Element: The filter element can be easily changed, ensuring easy maintenance and continuous operation of the hydraulic system.


These technical parameters and specifications make the PLF Series Pressure Pipeline Filter a versatile and efficient solution for various hydraulic systems."


Please note that this is an original description and should not be used for any official purposes without proper validation.

The PLF Series Pressure Pipeline Filter is a versatile tool that can be used across a wide range of industries due to its high filtration accuracy, large oil capacity, and high pollutant carrying capacity. Here are some of the key industries where it finds application:


  1. Oil and Gas Industry: The PLF Series Pressure Pipeline Filter is used in the oil and gas industry to ensure the cleanliness of hydraulic fluids. This helps to maintain the efficiency of the machinery and prolongs their service life.

  2. Chemical Industry: In the chemical industry, the filter is used to polish process streams containing low solids contents. It ensures the purity of the chemical substances, thereby enhancing the quality of the end products.

  3. Manufacturing Industry: The filter is used in various manufacturing processes where hydraulic systems are involved. It ensures the smooth operation of the machinery by preventing the buildup of contaminants.

  4. Power Generation Industry: In power plants, the filter is used in hydraulic systems to prevent the accumulation of impurities which could affect the efficiency of power generation.

  5. Hydraulic Industry: The filter is used in the hydraulic industry to extend the lifecycle of components and reduce operating expenses. It ensures the smooth operation of hydraulic systems by preventing the buildup of contaminants.

  6. Automotive Industry: In the automotive industry, the filter is used in the hydraulic systems of vehicles to ensure their smooth operation and prolong their service life.


Please note that this is an original description and should not be used for any official purposes without proper validation.