High temperature hydrogen fluoride, needle felt, although t has good heat resistant, fire -retardant small gas filtration resistance, high dust removal efficiency, but in the blast furnace gas dust concentration reached certain temperature(explosion limit), extremely easy to cause explosion and fire.In the field of bag type dust, the dust and smoke to filter brought to bear on. Therefore, the bag in the production of join stainless steel fiber o conductive fiber, enables the product to have the conductive performance so the products used in blast furnace flue gas concentration and dust concentration larger place inevitable choice of products.
Technical parameter
Name | High temperature Hydrofluoros needle felt filter bag |
Raw material | NoMEX,P84,PPS,PTFE,glass fiber/glass fiber fabric |
Weight | >850g/㎡ |
Air permeability | 80- 100L/㎡ ·s@200Pa |
Radial pull | 1200N/5x20cm |
Weft Tensile Strength | 1200N/5x20cm |
Use temperature | 220-240° C,Instant 300°C |
Acid resistance | Good |
Alkali resistance | Good |
Filtration velocity | 0.8-1.2m/min |
Filtration efficiency | 99.99% |
Post processing method | PTEE impregnated,coated,coated,Chemical treatment |
Room temperature filter bags / High-temperature filter bags / Dust removal accessory products, ODM & OEM services