Bellows mechanical seal PTFE (polytetrafluorethylene fluoroplastic) resistant to severe corrosion. Teflon (PTFE) gasket for fully exposed installation and use in highly corrosive environments such as high concentrations of acids, salts, strong oxidants and reducing agents and reactive organic compounds.
Analogue of mechanical seals: John Crane 10T/10R, Anga A10/11.