... Details:Pure PTFE Packing is braided of Pure PTFE yarn without any lubrication. Designed for valves and lower shaft speed ... Low coefficient of friction. It can be used to seal hot water,high temperature and steam, heat transfer fluid, cryogenic ... PackingShrink-proof synthetic yarn with a special heatresistant, silicon-oil-free assitive.250122-13Flexible Graphite Gland PackingBraided packing made of ...