Ibhekha lempahla elijiyile ye-PTFE, ukumelana nezinga lokushisa eliphezulu, ukumelana ne-asidi ne-alkali, umlomo wombhobho wokuphambukisa, ngezansi okuyindilinga 50/100/150/200/250/500/1000/2000/3000ml.
Amabhekha epulasitiki e-polypropylene angabamba uketshezi olushisayo kodwa angasetshenziswa phezu kwelangabi elivuliwe noma ipuleti elishisayo likagesi. Azikulungele ukusetshenziswa nama-asidi aqinile, izisekelo, noma izincibilikisi. Amabhikha epulasitiki asetshenziselwa ukuxuba. Iziqu ziyalinganiselwa futhi azihloselwe ukukala uketshezi olunembile.