Teflon packing can be divided into aramid woven black teflon packing, white teflon packing, aramid wrapped angle black teflon packing, oil-containing black teflon packing, oil-free black teflon packing, cut wire teflon packing, oil-containing white teflon packing.1: Aramid interwoven black tetrafluorocarbon packing to aramid fiber and black tetrafluorocarbon as raw materials, using a special process of mixed weaving, high-strength aramid material interwoven in the packing inside, so that products more
wear-resistant. It synthesizes the excellent performance of aramid fiber and black teflon fiber, makes the product more
wear-resistant, and is suitable for dynamic sealing with high line speed and high medium pressure. Can be used in chemical, agricultural chemistry, petrochemical, pharmaceutical, sugar, paper, power and other industries, reciprocating pumps, mixers,mixers, reactors, valves and other equipment. Suitable for water, sewage, oil, grease, weak acid and weak alkali solution,acid-base solution, grinding medium.
2: white tetrafluorocarbon polytetrafluoroethylene made of pure fibers. Can be used in chemical industry, food, medicine,
paper, chemical fiber, fine chemicals and other operations do not allow pollution, applicable to all chemical media except soluble alkali metals and free fluorine ions.
3: oil-containing black PTFE packing is composed of graphite and anti-corrosion lubricant of PTFE woven. It has a strong tear strength and high thermal conductivity, low friction coefficient and it has a stable and long life. Can be used for food,
medicine, paper, chemical fiber, fine chemical industry shaft seal, also can be used to seal water, steam, solvent and other media mixer, mixer, pressure heater and centrifugal pump. Suitable for most media except strong oxidizing media.
4:Oil-free black teflon packing is woven from polytetrafluoroethylene threads containing graphite particles.
5:Cut Wire Teflon packing by the sintering and fully stretched strands of Teflon braided, and Teflon in the complete impregnation, in the weaving process again impregnated. With flexible features, dimensional stability, has a good compression, anti-extrusion and high structural strength and density. It is one of the best packing effect in industrial field. Is a general-purpose packing, can be used in food, medicine, paper, chemical fiber and other industries, especially high-pressure valves, piston pumps, mixers, mixers, high peripheral speed shaft, rod, piston, valve, expansion joint and other equipment. Applicable to all chemical media except soluble alkali metals and free fluorine ions.
6:Oiled white PTFE packing is woven from pure PTFE thread and treated with special lubricant silicone oil. It will not change the volume of the packing box when it is used for a long time with minimum pressure. Its low coefficient of friction prevents the shaft from heating even at high peripheral speeds. Suitable for high concentration and strong corrosion and oxidation of chemical products used in corrosion-resistant medium mechanical seal. Can be used with the food industry, medicine, paper, chemical fiber, fine chemicals, etc. do not allow pollution of the pump, valve, flange equipment.