
Products Description Discover the ultimate solution for industrial fluid filtration! Our string filter cartridges feature precision winding technology. This design creates a gradient filtration layer that is sparse outside and dense inside. It effectively captures suspended particles, colloids,...

Discover the ultimate solution for industrial fluid filtration! Our string filter cartridges feature precision winding technology. This design creates a gradient filtration layer that is sparse outside and dense inside. It effectively captures suspended particles, colloids, and sediments. From food syrups to strong acids in electroplating and pure water for pharmaceuticals, we provide tailored solutions with high dirt holding capacity.
✅ Irreplaceable Value:

| Parameters | Specifications |
| Filtration Accuracy | 0.5μm–100μm (supports 0.1μm ultra-fine customization) |
| Material System | Cotton thread: food grade (pH 5-9) PP fiber: strong acid/alkali resistant (pH 1-14) Glass fiber: high temperature oil (200°C) |
| Structural Design | Diamond winding layer + PP/stainless steel center rod + explosion-proof end cap |
| Performance Limit | Pressure resistance: 0.5MPa Dirt holding capacity: 800g/m² Flow rate: 50m³/h |
| Features | Customer Benefits | Technical Support |
| Gradient depth filtration | Increases dirt holding capacity by 50% and reduces replacement frequency | Outer layer 10μm → inner layer 1μm gradual tightening structure |
| Resistant to strong chemical corrosion | Tolerant to pH 1-14 media, ideal for chemical/electroplating scenarios | Optional materials of PP/cotton/glass fiber |
| Zero fiber shedding design | Avoids downstream contamination | Ultrasonic end cap welding + double O-ring |
| Low pressure difference operation | Saves 15% energy and reduces the system's energy burden | Flux reaches 10m³/h@ΔP 0.1bar |
| High temperature sterilization | Supports 121℃ online sterilization, suitable for biopharmaceutical scenarios | All-polypropylene structure withstands temperatures of 80℃-130℃ |
✅ Industry: Food and Beverage
Case: Chocolate slurry filtration, intercepting 30μm sugar crystals.
Effect Data Proof: Production line downtime reduced by 80%.
✅ Industry: Electroplating
Case: Chromic acid filtration (pH=0.8), lifespan of 6 months.
Effect Data Proof: Wastewater treatment cost reduced by $8,000/year.
✅ Industry: Biopharmaceuticals
Case: Purified water prefiltration.
Effect Data Proof: Extractable < 0.1ppm.
✅ Industry: Oilfield Reinjection
Case: Produced water filtration (including H₂S), accuracy 2μm.
Effect Data Proof: Pipeline corrosion rate reduced by 72%.




We can provide:

Hot Tags: string filter cartridge, China, manufacturers, suppliers, factory, customized