Kevlar braided packing

Product Description

These packings are made from braiding of aromatic polyamide yarn( kevlar), which is first dipped with PTFE emulsion then treated with lubricant and inhibitor of corrosion, finally braided to form square cross-section. Because kelvar yarn has excellent properties with very high strength and module(it is called artifical steel wire.). So compared with other kinds of braided packing, they can resist more severe media and higher pressure. They can be installed separately from other kinds of packings as well as combined with others to from packing sets of different characteristics to be used as end rings. This packing is mainly used as subsitute of asbestos in pump system. Not only it protects environment but also its propertyis better than asbestos. Even if under very bad conditions where ordinry asbestos packing can't provide satisfied service effect, this king of packings can do. In addition, its working life is very long, sealing effect miore better and it is often used at bad conditions, such as water pump at mortar site, tin mine, pump factory and power plant.