This kind of CF is available in Carbon Steel, Stainless Steel, Hastelloy etc MOC.
Also, Fluoropolymer Coatings like Halar (ECTFE), PVDF, ETFE, Teflon (PFA), Rubber Lined etc. can be done on contact surface.
Coating can be provided on the contact parts as well as on the exterior body (non-contact surface) for prevention from spillage and corrosive atmosphere.