When it comes to felt filter bags, FSI has the answer. FSI felt bags are designed to withstand higher solid loading, and are suitable for applications using both vessel or open filtration systems. FSI filter bags are the leaders in the industry for many reasons. FSI's integrated technology manages the production of every filter bag, from fiber processing to the manufacture of the felt all done in-house, on to the final creation of the finished bag, guaranteeing the highest quality.
Our felt bags come in a variety of materials: polyester, polypropylene, nylon, nomex, and Teflon®. A wide assortment of collar and ring types are available to ensure compatibility with most bag vessels on the market. Most FSI filter bags come standard with the patented Polyloc® sealing ring. Our Polyloc ring provides a complete hermetic closure, and its self-aligning design eliminates the sealing concerns of traditional steel rings.
PONG / PENG The FSI PONG (polypropylene, noninserted glazed felt) filter bag is one of the most versatile and popular bags on the market. Made from a non-inserted polypropylene felt with a glazed surface finish, the standard bag incorporates and the Polyweld welded seam design. The Polyloc ring provides hermetic sealing, preventing steel ring bypass problems. And the welded seam eliminates unfiltered liquid bypass occurring due to needle holes. The PENG filter bag is made from non-inserted polyester, and comes with the polyester Polyloc ring.
MAX PONG The PONG Heavy Duty Extended Life Filter Bag (MAX PONG) is the leader in high-efficiency, low-cost filtration. Its seamless micro-fiber cartridge insert removes trace oils that frequently occur in process fluids, and provides four times the dirt-holding capacity of conventional polypropylene bags.
POEX / PEEX - Extended Life Filter Bag The Extended Life filter bag
(POEX and PEEX) provides outstanding performance on many types of contaminants (such as gels, particles with wide ranges of sizes, and with various irregular shapes). The coarse pre-filtering layer is designed to provide long service life, capturing a large amount of contaminants without excess surface loading. The POEX has been field-proven to hold at least twice the amount of contaminants than a standard felt bag, reducing waste volume and bag changes.
It's clear that FSI has almost every kind of filter bag, ready when you need them. As a fully-integrated manufacturer, FSI also provides you with the source for all your custom filter requirements by designing and manufacturing filter bags to your specifications for I.D., length, material and core materials. From non-traditional sizes and material, multi-layer construction, individual bag packaging, to bulk and rolled felt, our flexible manufacturing can make it happen. Contact PFC Equipment for your FSI bag filter needs.