Polypropylene filter bag, or PP filter bag, is a bag-shaped filter element made of polypropylene, which is mainly used in petrochemical, paint and paint, biomedicine, automobile manufacturing, food and beverage, industrial dust removal and other fields. The filter material forms a three-dimensional, highly fluffy three-dimensional depth, tortuous filter layer, which is characterized by loose fibrous tissue, which increases the capacity of impurities at a high rate. Soft particles, that is, larger particles and impurities are trapped on the surface of the fiber, while fine particles are captured in the deep layer of the filter material to ensure that it will not be damaged due to increased pressure during use, so it has high filtration efficiency.
In addition, high-temperature surface heat treatment, that is, the application of instantaneous sintering technology and calendering treatment, can effectively prevent the fibers from being dissipated by high-speed impact of the liquid during filtration, which not only ensures the phenomenon of no fiber detachment and causes filtrate pollution, but also avoids the traditional rolling treatment. Excessive blockage will shorten the life of the filter bag, while the pressure difference is small and does not affect the flow rate.
Application range:
Automotive Paints and Paints iber detachment and causes filtrate pollution, but also avoids the traditional rolling treatment. Excessive blockage will shorten the life of the filter bag, while the pressure difference is small and does not affect the flow rate.
Application range:
Automotive Paints and Paints
Water purification and water treatment
pharmaceutical
FOOD
Fine Chemicals
electronic
Product advantages:
Suture method: ultrasonic welding or thread suture.
Sealing Rings: Polypropylene and polyester SDS, STS, galvanized steel rings or stainless steel rings.
Sealing ring connection method: ultrasonic welding or wire stitching.
Filtration precision range: 1, 3, 5, 10, 25, 50, 75, 100, 150, 200 microns.
Efficiency: Relative accuracy, single filtration efficiency is 85%.
Surface treatment: smooth surface treatment to prevent fibers and leachables from being freed.
Material Grade: Fully FDA Grade Compliant, Free of Silicon and Other Types of Contaminants.
The replacement pressure difference is 0.10MPa, and the replacement pressure difference cannot exceed 0.18MPa.
Broad chemical compatibility.