
Multi Cartridge Filter Housing Stainless Steel 304/316
- Constructed with stainless steel 316, corrosion-resistant, and durable.
- Designed with multiple filter cartridges to effectively remove various impurities.
- Suitable for various industrial including food processing, chemical, pharmaceutical.
- Offered customizable solutions to meet specific customer requirements.
- It can hold 4, 5, 7 or cartridges.
Lvyuan is a manufacturer of multi-cartridge filter housings made of stainless steel. These filter housings are designed to accommodate multiple filter elements and can filter liquid and bacteria with high accuracy and speed. They are made of high-quality stainless steel, such as sus316L or 304 stainless steel, and are resistant to acid and alkali, corrosion, and leakage. .Lvyuan’s multi-cartridge filter housings are available in different sizes and can be customized according to the specific needs of their customers. They are easy to install and maintain, and Lvyuan provides installation instructions for their customers.
Design pressure: 0.6mpa/1.0mpa
Maximum operating temperature: 130°C
Sterilization online or pressure cooker: 121 °C/ 30 min
Polishing type mirror polishing / sand blasting
Polishing accuracy: 0.3 μ M / outer wall 0.4 μ m
Filter housing: SS304/SS316L
Sealing ring /gasket: silicon, fluorine,EPDM

It Can Be Customized According To Customer Needs
| Number of filter elements(cores) | 1、3、5、7、9、11、13、15、19、25、35、50 |
|---|---|
| Size of filter element (inch) | 5、10、20、30、40、50 |
| Accuracy of filter element( μ m) | 0.1/0.22/0.45/1/5/10/25/50 |
| Category of filter element | PP filter cartridge, string wound filter cartridge.Pleated filter cartridge, Titanium filter cartridge |
| Material of filter | SUS304/SUS316/SUS316L |
| Operating pressure of filter (MPA) | 0.1-0.6-1 |
| Remarks | The size and structure of the filter depend on the Flow rate |
Multi cartridge filter housing structure
- Shell: Stainless steel (304/316L), mirror polished surface or electrolytic treatment to reduce the adhesion of pollutants.
- Filter cartridge: multi-core parallel design, cartridge types include folded, wound, wedge wire, etc., can be disassembled and replaced.
- sealing system: food-grade silicone sealing ring to ensure no leakage.
- Control system (self-cleaning model): differential pressure sensor, motorized drain valve, backwash rotary arm.
- Exhaust valve and drain port: optimize filtration effect and cleaning efficiency.

Multi cartridge filter housing production process
- Material selection: stainless steel plate cutting and forming, cartridge material (such as polypropylene fiber, stainless steel wire) pre-treatment.
- Core tube manufacturing: stainless steel or carbon steel pipe welding, surface roughness control.
- Filter assembly: Filter cartridge according to the precision requirements of winding / folding, high temperature sintering fixed.
- Welding and polishing: shell and head welding, mirror polishing or electrolytic treatment.
- Testing and inspection: pressure test (0.6-2.5MPa), air tightness test, filtration efficiency verification.
Multi cartridge filter housing Advantages
- High-efficiency filtration: multi-core parallel design, large filtration area, small flow loss.
- Durable material: 316L stainless steel is corrosion resistant, and the life span of the filter element is more than 10 years.
- Intelligent control (self-cleaning type): differential pressure automatic backwashing, support for remote monitoring.
- Convenient maintenance: quick-open structure, cartridge replacement without tools.
- Flexible customization: size, interface, and number of cartridges can be adjusted as required.
How is the Maintenance?
- Daily inspection: monitor the pressure difference between inlet and outlet (normal range 0.1-0.5MPa), beyond 0.2MPa need to clean or replace the cartridge.
- Cleaning process:
– Backwashing: backwash with sterile water, close the original liquid pipeline and then drain.
– Chemical cleaning: use citric acid or special cleaning agent to soak the cartridge. 3.
- Cartridge Replacement: Insert the cartridge vertically, moisten the sealing ring to reduce the resistance, and avoid installing the cartridge backwards.
- Seal maintenance: Check the seal wear regularly and replace it in time.
Application Scenarios
- Chemical/Petroleum: Catalyst recovery, crude oil filtration, circulating water treatment
- Pharmaceutical/Biological: Pharmaceutical liquid sterilization, purified water preparation
- Food & Beverage: Fruit juice clarification, beer filtration, edible oil refining
- Food & Beverage: Fruit Juice Clarification, Beer Filtration, Edible Oil Refining
- Water Treatment: Desalination Pretreatment, Wastewater Suspended Matter Removal
- Electronics/Semiconductor: Ultrapure water preparation, chemical reagent filtration

Customized service:
– Non-standard size (diameter 100-1200mm), special interface (DN15-DN700), high temperature/high pressure resistant design.
– Filter element material can be selected from ceramic membrane, nano-fiber, etc. to meet the demand for sterile grade.
FAQ
- Q: How often should the filter element be replaced?
A: Every 6-12 months under normal working conditions, depending on the differential pressure (>0.2MPa need to be replaced).
- Q: Can it filter viscous liquid?
A: Yes, it is necessary to choose wedge wire cartridge or increase the filtration area to prevent clogging.
- Q: How to choose the filtration precision?
A: According to the requirements of downstream equipment, for example, 1μm precision is needed to protect reverse osmosis membrane, 0.22μm is needed for pharmaceutical sterile filtration.
- Q: How long is the customization cycle?
A: 3-7 days for standard models, 15-30 days for non-standard designs (depending on complexity).
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