PE Precision Filter Features: 1. Precision filtration of liquids with high solid content and effective residue removal 2. One-time filtration of particles above 0.5μm 3. Rapid gas back-blowing for residue discharge and simultaneous filter tube regeneration 4. Rigid microporous PE and PA filter tubes with excellent chemical resistance ensure long service life and significantly reduce operating costs 5. Sealed filtration for safe operation, no odor leakage, improved production environment, and compact footprint 6. Specially designed sealing rings enable quick opening and closing of large-diameter pneumatic residue discharge bottom covers 7. Easy integration into automated control systems 8. Optional external insulation jacket and internal anti-corrosion lining according to process requirements Successful Applications: 1. Filtration and washing of ultrafine products (e.g., catalysts, molecular sieves, ultrafine magnetic powder) 2. Precision filtration and washing of biological fermentation broths 3. Precision refiltration to remove precipitated proteins from primary fermentation filtrates 4. Precision filtration of powdered activated carbon 5. Precision filtration of sugar solutions 6. Primary or secondary brine precision filtration in chlor-alkali and soda ash production 7. Precision filtration of caustic soda to remove crystalline salts; precision filtration of sodium bicarbonate solutions to improve clarity 8. Liquid desulfurization precision filtration in chemical fiber, coking, and petrochemical production 9. Precision filtration of heavy metal wastewater (chromium, copper, nickel, zinc, lead, cadmium) 10. Precision filtration for recovering chemical products from industrial wastewater (e.g., carbon black, soda ash, sodium bicarbonate) 11. Precision filtration of wastewater containing fluorine, sulfur, phosphorus, and latex paint wastewater 12. Precision filtration of dust removal wash water for recycling and reuse 13. Product recovery filtration following vacuum drum, plate and frame, belt-type filters, and cartridge filters 14. Oilfield water injection filtration Parameters: Filtration Area (m2): 5, 10, 15, 20, 25, 30, 35, 40, 50, 60, 80, 100 Cylinder Diameter (mm): 0.5, 0.8, 0.8, 0.8, 0.9, 1.0, 1.0, 1.2, 1.1, 1.2, 1.4, 1.6 Cylinder Height (m): 1.0, 1.0, 1.25, 1.5, 1.5, 1.5, 1.5, 1.5, 1.5, 1.5, 1.5, 1.6 Total Length (m): 2.2, 2.6, 2.8, 3.1, 3.3, 3.4, 3.4, 3.5, 3.5, 3.8, 3.8, 4.2 Flushing Water Inlet (mm): 25 (all models) Vent Outlet (mm): 25 (all models) Filtrate Inlet (mm): 50 (all models) Feed Inlet (mm): 50 (all models) Residue Discharge Outlet (mm): 250, 380, 380, 380, 380, 380, 380, 380, 380, 380, 380, 600 Feed Recycle Inlet (mm): 50 (all models) Back-Blowing Gas Inlet (mm): 50 (all models)