1.Materal:Expanded PTFE 2.Application Media:Chemical,solvents,corrosives,air,water,stem, gases, 3.Structure:Lattic braid. SonPack F4200 Material: Expanded PTFE.Structure: Lattice braid.Application Media: Chemical, solvents, corrosives, air, water, steam, gases, ammonia, oils, paper stock, liquor, condensate.Equipment: Rotating & Reciprocating equipment, valves. Industry Serviced: Chemical & ...