KohangaKo te PTFE Lining Valve e mohiotia ana ko te fluorine kirihou kua whakakakahuhia ki te waikura aukati, he kirihou fluorine i whakarewahia ki te pakitara o roto o te rino, te rino rino ranei e mau ana nga waahanga, te mata o waho o nga waahanga o roto.Ko nga kirihou Fluorine kei konei ko: PTFE, PFA, FEP me etahi atu.Ko te rererererere kua whakakikoruatia ki te FEP, te rewharewha whakakikoruatia teflon me te rererererererere kua whakakikoruatia ki te FEP kei te nuinga o te waa ka whakamahia i roto i nga papaa paoho kaha.