Ho lelefatsa bophelo ba tšebeletso ka katleho eaLi-valve tsa PVC tsa bolo, hoa hlokahala ho kopanya ts'ebetso e tloaelehileng, tlhokomelo ea kamehla, le mehato ea tlhokomelo e lebisitsoeng. Mekhoa e khethehileng ke e latelang:
Ho kenya le ho sebetsa ka maemo
1. Litlhoko tsa ho kenya
(a) Taelo le boemo: Ho phaphamalali-valve tsa boloe hloka ho kenngoa ka mokhoa o otlolohileng ho boloka axis ea boemo ba bolo le ho ntlafatsa ts'ebetso ea ho tiisa ho sebelisa boima ba eona; Li-valve tsa sebopeho se ikhethileng (joalo ka tse nang le lisebelisoa tsa anti spray) li tlameha ho kenngoa ka thata ho latela tataiso ea phallo ea seaplane.
(b) Ho hloekisoa ha lipeipi: Tlosa ka ho feletseng li-welding slag le litšila tse ka hare ho pipeline pele u kenya ho qoba ho senya sepakapaka kapa bokaholimo ba tiiso.
(c) Mokhoa oa ho hokahanya: Khokahano ea flange e hloka ho tiisa li-bolts ho torque e tloaelehileng; Nka mehato ea ho pholile ho sireletsa likarolo tse ka hare ho valve nakong ea welding.
2. Litekanyetso tsa ts'ebetso
(a) Taolo ea torque: Qoba torque e feteletseng nakong ea ts'ebetso ea matsoho, 'me koloi ea motlakase / pneumatic e lokela ho lumellana le torque ea moralo.
(b) Lebelo la ho switjha: Bula butle le ho kwala valve ho thibela hore hamore ya metsi e se ke ya senya phaephe kapa sebopeho sa ho tiisa.
(c) Ketsahalo e tloaelehileng: Li-valve tse qetileng nako e telele li sa sebetse li lokela ho buloa le ho koaloa likhoeli tse ling le tse ling tsa 3 ho thibela mokokotlo oa valve ho khomarela setulo sa valve.
Tlhokomelo e hlophisitsoeng le tlhokomelo
1. Ho Hloekisa le ho Hlahloba
(a) Hloekisa lerōle le holim'a 'mele oa li-valve khoeli le khoeli, u sebelisa lisebelisoa tsa ho hloekisa tse sa nke lehlakore ho qoba ho bola ha thepa ea PVC.
(b) Lekola bonnete ba sebaka se tiisitsoeng 'me u batlisise hang-hang ho lutla hofe kapa hofe (joaloka liring tsa khale tsa ho koala kapa lintho tse tsoang kantle ho naha tse thibang).
2. Tsamaiso ea ho tlotsa
(a) Kamehla u kenye grease e tsamaisanang le PVC (e kang silicone grease) ho nate ea stem ea valve ho fokotsa khanyetso ea likhohlano.
(b) Maqhubu a ho lubrication a lokisoa ho latela tikoloho ea ts'ebeliso: hang ka likhoeli tse ling le tse ling tse 2 libakeng tse mongobo le hang kotara e 'ngoe le e 'ngoe libakeng tse omeletseng.
3. Tlhokomelo ea tiiso
(a) Kamehla fetola mehele ea tiiso ea EPDM/FPM (e khothaletsoa lilemo tse ling le tse ling tse 2-3 kapa ho ipapisitsoe le ho taboha).
(b) Hloekisa groove ea setulo sa valve nakong ea ho qhaqhoa ho etsa bonnete ba hore reng e ncha ea ho tiisa e kentsoe ntle le ho sotha.
Ho thibela le ho sebetsana le liphoso
1. Thibelo ea mafome le kutu
(a) Ha sehokelo se rusa, sebelisa asene kapa ntho e thellang ho e tlosa maemong a bobebe; Boloetse bo matla bo hloka phetoho ea li-valve.
(b) Kenya likoahelo tse sireletsang kapa u tlotse pente e thibelang mafome libakeng tse senyang.
2. Ho tšoara likarete tse khomaretsoeng
Bakeng sa ho jamming hanyenyane, leka ho sebelisa wrench ho thusa ho phethola kutu ea valve;
Ha u ts'oarehile haholo, sebelisa sefutho se chesang sa moea ho futhumatsa 'mele oa valve sebakeng sa heno (≤ 60 ℃), 'me u sebelise molao-motheo oa ho atolosa mocheso le ho fokotsa mocheso ho lokolla motheo oa valve.
Nako ea poso: Aug-22-2025