Product Structure and Materials
Core Materials: PP and Stainless Steel
The central core of the String Wound Cotton Depth Filter Cartridge is available in two materials: polypropylene (PP) and stainless steel, each with distinct advantages and specific applications.
Polypropylene (PP) Core
Features:
Lightweight and corrosion-resistant.
High chemical compatibility with acids, alkalis, and organic solvents.
Cost-effective and suitable for non-demanding environments.
Applications:
Water Treatment: Ideal for filtering drinking water, well water, and industrial process water.
Food and Beverage: Effective in applications involving non-corrosive liquids, such as syrups, juices, and brewing.
General Industrial Use: Suitable for protecting equipment in systems where moderate chemical resistance suffices.
Products parameters
| Technical parameters: (can be customized according to needs): | ||||
| Filter material: polypropylene yarn, absorbent cotton thread, glass fiber | ||||
| Center rod material: polypropylene, 304 stainless steel, 316 stainless steel | ||||
| Filter outer diameter: 60mm, 36mm, 115mm | ||||
| Filter element inner diameter: 28mm, 30mm | ||||
| Filter length: 5", 9.75", 10", 20", 30" etc. | ||||
| Filtration precision: 1um, 3um, 5um, 10um, 30um, etc. |
who we are?
Exceptional Dirt-Holding Capacity: The gradient density design ensures efficient contaminant capture with minimal pressure drop.
Versatile Material Options: Choice of PP or stainless steel core accommodates varying chemical, temperature, and mechanical requirements.
Wide Filtration Range: Available in micron ratings from 1 to 100 microns, suitable for both coarse and fine filtration.
Durability: Cotton yarn winding enhances mechanical strength, while the core material ensures long-lasting performance.
Customizable Specifications: Cartridges can be tailored to different lengths, diameters, and end-cap styles to suit specific filtration systems.
Eco-Friendly Design: Cotton is a natural material, and recyclable cores (PP or stainless steel) support sustainability initiatives.
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FAQ：
1.What are the benefits of a cotton string-wound filter over synthetic alternatives?
Cotton string-wound filters offer excellent mechanical strength and natural filtration properties. They are biodegradable and perform well in non-corrosive and mildly corrosive environments, making them eco-friendly and effective.
2.How do I choose between a PP core and a stainless steel core?
A PP core is suitable for general-purpose applications involving mild chemicals or water. In contrast, a stainless steel core is better for demanding applications with high temperatures, strong acids, or mechanical stress, such as chemical processing or steam filtration.
3.What is the maximum operating temperature for each core material?
The PP core can withstand temperatures up to 85°C (185°F), while the stainless steel core operates efficiently at temperatures exceeding 200°C (392°F), making it suitable for high-temperature processes.
4.Can this cartridge filter both water and chemicals?
Yes, the cotton wound filter is compatible with water and a wide range of chemicals. The choice of core material (PP or stainless steel) determines its suitability for specific liquids and operating conditions.
5.Is the cartridge available in different lengths and micron ratings?
Absolutely. These cartridges come in standard lengths (e.g., 10", 20", 30", and 40") and micron ratings from 1 to 100 microns, allowing customization for diverse applications.
6.How often should the filter be replaced?
The lifespan of the cartridge depends on the liquid being filtered, contaminant load, and operating conditions. Regular monitoring of pressure drop across the filter helps determine when replacement is necessary, ensuring optimal performance.
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