1. Phapang e kgolo pakeng tsa diphaephe tsa thibelo ya oksijene ya mofuta wa PE-RTⅡ le diphaephe tsa PE-RT, PE-X, PP-R, PE le tse ding ke hore mofuta wa PE-RTⅡ ke mofuta wa mekhahlelo e meraro o kopantsweng ka tlhaho ho ba mohato o le mong, moo mohato wa EVOH o thibelang oksijene. Metsi kapa moya o kenang ka hara phaephe o atolosa haholo bophelo ba tshebeletso ya di-valve tsa tshepe, di-switch, di-boiler, di-water collectors le dikarolo tse ding tsa tshepe tsamaisong yohle ya diphaephe tse tsofaditsweng ke oxidation. Haeba phaephe ya thibelo ya oksijene e sebediswa metsing a pompo, leha metsi a sa phalle nako e telele, a ke ke a senyeha ka lebaka la oxidation, mme dibaktheria tse phelang ka oksijene di ke ke tsa e hlahisa.
Phaephe ea PE-RT ea mofuta oa 2. PE-RT II e na le ho hanyetsa mocheso ho hoholo.
3. E boetse e na le molemo oa ho se nke sebaka kamora ho kenngoa le ho sebelisoa ha liphaephe tsa PE-RT.
4. E boetse e na le melemo ea ho ba bonolo ka mor'a ho kenya le ho sebelisa liphaephe tsa PE-RT.
5. E boetse e na le molemo oa ho ntlafatsa tikoloho kamora ho kenya le ho sebelisa liphaephe tsa PE-RT.
6. E boetse e na le melemo ea bophelo bo bolelele ba tšebeletso ea liphaephe tsa PE-RT.
7. E boetse e na le melemo ea tlhokomelo e bonolo ea liphaephe tsa PE-RT.
8. Liphaephe tsa thibelo ea oksijene le tsona li na le litšobotsi tse tšoanang le liphaephe tse ling tse futhumatsang fatše tse hanelang mocheso o phahameng: ho hanyetsa asiti, ho hanyetsa alkali, ho hanyetsa mafome, ho hanyetsa botsofali, ho se chefo le ho se latsoehe, ho se ruse, ho hanyetsa metsi hanyane, ho se be le sekala, ho petsoha ho thibelang ho hoama, ho thibela ho dutla ha metsi, tahlehelo e nyane ea mocheso, ho boloka matla, bohloeki, ho sireletsa tikoloho, ho tenyetseha le ho kobeha habonolo, le ho imolla khatello ea ho kobeha ho batang.