PTFE membrane waterproof polyester filter bag, working temperature 130-150 ℃, widely used in cement plant, steelmaking and casting, carbon black and tire manufacturing, non-ferrous smelting, coking refractories and other industries.

Size: Diameter: normally 4.375”(111.125mm), 4.5”(114.3mm), 4.625”(117.475mm), 4.75”(120.65mm), 4.875”(123.825mm), 5”(127mm), 5.125”(130.175mm), 5.25”(133.35mm), 5.625”(142.875mm), 5.85”(148.59mm), 6”(152.4mm), 6.1”(154.94mm), 6.25”(158.75mm), 8.5”(215.9mm) and others be custom made as per your requirement.

Structure:
(1)Bag body: stitched or welded;
(2)Bag top/bottom types: beaded snap band top/bottom, raw top, hemmed top, corded/rubber O-ring top, thick gasket top, disc bottom, flat sewn bottom, bottom with reinforcement(cuff bottom);
(3)Bag shapes: standard round tube, envelope or other special shapes can be custom made as per customers'requirements.

PE filter bag application:

Polyester (PE) felt dust collector filter bags sleeves are widely used in industries of cement plant, steel making & casting, carbon black and tire manufacturing, non-ferrous smelting, coking refractory, building materials industry, plastic PVC/ ABS resin, light Industry, chemical industry, food processing, pharmacy, boilers and other fields where need normal temperature dust collection.