Sefafatsi se penta lebota le ka hare la phaephe ke mokhoa o sebelisoang hangata o thibelang kutu. E ka sireletsa pipeline ho senya, ho apara, ho lutla, joalo-joalo le ho atolosa bophelo ba tšebeletso ea pipeline. Haholo-holo ho na le mehato e latelang ea ho fafatsa pente lebota le ka hare la pipeline:
1. Khetha pente e nepahetseng: Khetha mofuta o nepahetseng, 'mala le ts'ebetso ea pente ho latela thepa, morero, mahareng, tikoloho le lintlha tse ling tsa pente. Lipente tse sebelisoang ka tloaelo li kenyelletsapente ea epoxy coal tar, pente e nang le zinki e ngata ea epoxy, pente ea phosphate ea zinki, pente ea polyurethane, joalo-joalo.
2. Hloekisa lerako le ka hare la phala: Sebelisa sandpaper, brush ea terata, mochine oa ho thunngoa le lisebelisoa tse ling ho tlosa mafome, li-welding slag, oxide scale, matheba a oli le litšila tse ling leboteng le ka hare la phala, e le hore lerako le ka hare la phala le ka finyella tekanyetso ea ho tlosa mafome ea St3.
3. Sebelisa primer: Sebelisa sethunya sa spray, brush, roller le lisebelisoa tse ling ho sebelisa ka mokhoa o ts'oanang lera la primer ho eketsa ho khomarela le ho hanyetsa ha pente. Mofuta le botenya ba primer bo lokela ho khethoa ho ea ka litlhoko tsa pente le boemo ba pipeline.
4. Sebelisa topcoat: Ka mor'a hore primer e omme, sebelisa sethunya sa spray, brush, rolara le lisebelisoa tse ling ho sebelisa ka mokhoa o ts'oanang lesela le le leng kapa tse ling tsa topcoat ho etsa seaparo sa junifomo, se boreleli le se setle. Mofuta le botenya ba topcoat e lokela ho khethoa ho ea ka litlhoko tsa pente le boemo ba pipeline.
5. Boloka ho roala: Ka mor'a hore topcoat e ome, koahela phaephe e bulehileng ka filimi ea polasetiki kapa mekotla ea joang ho thibela moea, letsatsi, mouoane oa metsi, joalo-joalo ho ama ho phekola le ho sebetsa ha seaparo. Ho ea ka litlhoko tsa pente, nka mehato e nepahetseng ea tlhokomelo e kang ho kolobisa, mouoane, le mocheso ho fihlela seaparo se fihla ho matla a hlophisitsoeng le ho tšoarella.
6. Hlahloba ho roala: Sebelisa tlhahlobo ea pono, 'musi oa tšepe, tekanyo ea botenya, thibelo ea teko ea khatello, joalo-joalo ho hlahloba botenya ba seaparo, ho tšoana, ho boreleli, ho khomarela, matla a khatello le matšoao a mang ho fumana hore na seaparo se tšoaneleha. Bakeng sa liphahlo tse sa tšoaneleheng, li lokela ho lokisoa kapa ho penta bocha ka nako.
Nako ea poso: Aug-15-2024
