BODY: Carbon steel, Stainless steel, Low temperature carbon steel, Duplex, Special Alloys,... Other materials under request SOFT SEATS : PTFE, RPTFE, PEEK, DEVLON, NYLON,... Other materials under request METAL SEAT:Tungsten Carbide(TC), Stellited , Ni60...Other materials under request. TRIM: A105+EP,304,316, 410, MONEL,... Other materials under request