... PTFE; Suitable for Dynamic application. SonPack F4460 Material: Expanded PTFE with Graphite.Structure: Lattice braid.Application Media: Chemical, solvents, corrosives, air ... , valves. Industry Serviced: Chemical & Pharmaceutical, Oil & Gas, General Industry, Agriculture, and Marine. P[bar] v[m/s] pH t [°C]Valve ... - 200 ~ 260Pump 10 25 Reciprocating 80 1.0 Expanded PTFE with Graphite Braided Packing