​Basket Style Filter Cartridge Factory

Basket Style Filter Cartridge: High-Capacity Filtration for Industrial Fluids

Functional Design and Operational Principle
A basket style filter cartridge is a robust, surface-type filter designed primarily for removing large volumes of coarse contaminants from liquid streams. As the name implies, its construction resembles a basket, typically featuring a perforated or mesh-walled cylinder with a solid base and an open top that seats against a seal in the filter housing. The fluid enters the basket from the outside, flows through the perforated or mesh walls, and the cleaned fluid exits through the open top. The captured debris, such as rust, scale, welding chips, and pipe sediment, is collected inside the basket's cavity. This design is particularly effective for high-flow, low-pressure-drop applications where the primary goal is to protect downstream equipment like pumps, heat exchangers, and control valves from damage caused by particulate matter.

Construction Details and Material Options
Basket filters are built for durability and easy maintenance. The basket itself is commonly constructed from perforated stainless steel sheet or a robust woven wire mesh, supported by a structural frame. Perforated baskets, with hole sizes ranging from 0.5mm to 3.0mm, are used for heavier debris loads, while mesh baskets, with finer ratings from 100 microns upwards, provide better filtration efficiency. The supporting frame is typically made from stainless steel rod or sheet. Single mesh baskets are common, but duplex or multi-basket housings are available for continuous operation, allowing one basket to be cleaned while the other is in service. Seals are usually made from materials compatible with the process fluid, such as Buna-N, EPDM, or Viton.

Applications Across Industrial Sectors
The simplicity and effectiveness of basket filters make them ubiquitous across numerous industries. In water treatment plants, they are used as intake screens and pre-filters for reverse osmosis systems. In chemical processing, they protect reactor feed pumps and heat exchangers. They are installed on the suction side of fuel oil and lubricating oil lines to protect engines and turbines. In manufacturing and plating shops, they are used to remove solids from process water and coolant fluids. Their high dirt-holding capacity means they require less frequent change-outs than some other filter types, reducing maintenance downtime.

Maintenance and Operational Considerations
Maintenance is straightforward: when the pressure drop across the filter increases to a predetermined level, indicating the basket is full, the housing is isolated, depressurized, and opened. The basket is then manually removed, emptied, cleaned (often by rinsing or brushing), and reinstalled. For hygienic applications, baskets can be designed for full clean-in-place (CIP) procedures. The key operational parameters to consider when selecting a basket filter are the flow rate, the viscosity of the fluid, the type and quantity of solids to be removed, and the system's operating pressure and temperature.

Anping CREMOTIVE's Basket Filter Solutions
Anping CREMOTIVE Wire Mesh Products Co., Ltd. manufactures a comprehensive range of basket style filter cartridges. We offer both perforated and mesh designs, tailored to the specific contaminant load and filtration rating required by the application. Our baskets are constructed with a focus on structural integrity to prevent collapse under load and are finished to a high standard to facilitate easy cleaning and long service life. We provide solutions that effectively protect valuable industrial equipment from particulate damage.