ConcentricPTFE Lining Valve inozivikanwawo sefluorine plastic lined corrosion resistant valves, ipurasitiki yefluorine yakaumbwa mukati memadziro emukati esimbi kana iron vharafu inotakura zvikamu kana kunze kwekunze kwevharuvhu yemukati.Fluorine mapurasitiki pano anonyanya kusanganisira: PTFE, PFA, FEP nevamwe.FEP yakarongedzerwa butterfly, teflon coated butterfly valve uye FEP lined butterfly vharafu zvinowanzo shandiswa mune yakasimba corrosive media.