PE (Polyethylene) Plastic Sintered Cartridge Product Details Polyethylene (PE) Plastic Sintered filter
Product Characteristics
- High porosity: uniform distribution of pores, wide range of filtration precision (1-100 micron), and strong dirt-holding capacity.
- Chemical corrosion resistance: excellent resistance to acids, alkalis, salts and organic solvents (such as alcohols, ketones), suitable for strong corrosive media.
- High mechanical strength: pressure-resistant, wear-resistant, can withstand high working pressure (≤ 0.5MPa), not easy to deform or rupture.
- Easy to clean and regenerate: support backwashing, ultrasonic cleaning or chemical cleaning, high reuse rate and low maintenance cost.
- Non-toxicity: meets food grade (FDA) and medical grade standards, suitable for hygiene-sensitive industries.
technical parameters
| Parameters | Values/Descriptions |
| Material | HDPE/UHMW-PE |
| Filtration precision | 1-100 μm (customizable) |
| Porosity | 35%-50% |
| Operating Temperature | -40℃ ~ +80℃ Max. Working Temperature |
| Maximum Working Pressure | 0.5 MPa (Normal Temperature) |
| Porosity | 35%-50% |
| Interface | Flat, Flange, Threaded (optional) |
product Display
Areas of application
- Water treatment: Reverse osmosis (RO) pretreatment, ultrafiltration post security filtration, industrial pure water preparation.
- Chemical industry: corrosive liquid filtration, catalyst recovery, solvent purification.
- Food and beverage: alcohol, fruit juice, edible oil and other liquids in addition to impurities, decolorization.
- Pharmaceutical industry: precision filtration of medicinal liquid, water for injection, biological preparations.
- Electronics industry: filtration of high-purity chemicals, semiconductor cleaning liquid treatment.
- Environmental protection field: wastewater treatment, oil-water separation, gas dust removal.
Product advantages
- Long life design: strong anti-pollution ability, reduce frequent replacement, save operation cost.
- Environmentally friendly and economical: can be cleaned and used repeatedly, reducing waste generation.
- Strong compatibility: adapts to a variety of filter housings and supports customized sizes (length, diameter, interface).
- Safe and reliable: no fiber shedding, avoiding secondary pollution.
Maintenance and upkeep
- Cleaning method: backwashing (recommended pressure ≤ 0.3MPa), ultrasonic cleaning (40-50℃ warm water) or immersion in 5% NaOH solution.
- Replacement cycle: according to the differential pressure (ΔP ≥ 0.1MPa need to be cleaned or replaced).
- Storage conditions: Protected from light and dry environment, avoid contact with ozone or strong oxidizing agents.
Selection guide
To consider when selecting PE sintered cartridge:
1. Flow rate requirement: select the number and size of filter element according to the system flow rate.
2. Filtration precision: based on the target pollutant particle size (e.g. 1-10μm for suspended particles removal, 20-50μm for activated carbon interception).
3. Media characteristics: Consider temperature, pH, chemical compatibility. 4.
4. System pressure: Ensure that the cartridge pressure resistance value is higher than the working pressure.
Frequently Asked Questions (FAQ)
- Q1: Can PE cartridge be sterilized at high temperature?
A: It is not recommended to exceed 80℃, high temperature may cause material softening and deformation.
- Q2: How to judge the cartridge failure?
A: When the differential pressure is still higher than 2 times of the initial value after cleaning, or when the flow rate drops significantly, it needs to be replaced.
- Q3: What is the difference with stainless steel sintered cartridge? Q3: What is the difference between sintered cartridge and stainless steel cartridge?
A: PE is more corrosion-resistant and less costly, but stainless steel is more temperature-resistant (up to 400℃).






