Teflon Bellow Mechanical Seals are Teflon Bellow seals designed to handle highly corrosive liquids. These mechanical seals are outside mounted with simple installation procedure and hence cost effective for corrosive media sealing. These have been designated as Fixed & replaceable bellow face respectively. For replaceable versions there is flexibility for selection of face material as Perth) media to be sealed, which can be easily removed & replaced & is highly desirable in severe applications.