A bag filter housing is a pressure vessel designed to hold and seal filter bags, which remove suspended solids, particles, or debris from liquids during industrial filtration processes. It is commonly used in high-flow or high-load applications where cartridge filters may be less economical.
| Feature | Description |
|---|---|
| Filter Type | Disposable filter bag (usually made from polypropylene, polyester, nylon, etc.) |
| Housing Material | SS304, SS316L, Carbon Steel, FRP, or uPVC |
| Flow Capacity | From 5 to 1000+ GPM (depending on bag size and housing design) |
| Pressure Rating | 100 – 300 psi (standard); high-pressure models available |
| Temperature Resistance | Up to 150°C for stainless steel housings |
| Bag Sizes | Standard: Size 1 (7″ x 17″) and Size 2 (7″ x 32″); also available in sizes 3, 4, etc. |
| Closure Type | V-clamp, swing bolt, or eye bolt cover closures for secure sealing |
| Inlet/Outlet Connections | Threaded, flanged, or tri-clamp; usually horizontal or vertical |
| Gasket/Seal Options | Buna-N, EPDM, Viton, Silicone |
High dirt-holding capacity — ideal for systems with heavy particulate loads
Low operational cost — fewer filter changes vs. cartridges
Quick and easy bag replacement — minimizes downtime
Versatile — accommodates different bag materials and micron ratings
Supports high flow rates with compact footprint
Water treatment (RO pre-filtration, wastewater polishing)
Food and beverage (juice, syrup, oils)
Paints, inks, resins, and coatings
Chemical processing
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