Belofo ea bolo ea polasetiki e fetohile ho tloha ho valve ea leholiotsoana.Likarolo tsa eona tse nolofalletsang le tse koalang li sebelisoa e le selikalikoe.Axis ea spherical injurying valve rotation e potoloha ka likhato tse 90 ho fihlela sepheo sa ho bula le ho koala.Valve ea bolo ea polasetiki e loketse bakeng sa ho kenella ts'ebetsong ea phetisetso ka mecha ea litaba e senyang.Mocheso o sebetsang oa mocheso o sebetsang oa lisebelisoa tse fapaneng PVC 0 ℃ ～ 50 ℃, C -PVC 0 ℃ ～ 90 ℃, PP -20 ℃ ～ 100 ℃, PVDF -20 ℃ ～ 100 ℃ valve ea polasetiki e ntle haholo.Lesale la ho tiisa le sebelisa EPDM le FKM;e na le khanyetso e ntle ea kutu le ho lelefatsa bophelo ba ts'ebeletso.Tšebeliso e bonolo le e bonolo.Li-valve tsa polasetiki ka kakaretso lia lutla, matla a phahameng, 'me ho bonolo ho arola li-valve tse kopanyang tsa bolo.
Valve ea bolo ea polasetiki ha e na sebopeho se bonolo feela le ts'ebetso e ntle ea ho tiisa, empa hape e na le molumo o monyane, boima bo bobebe, tšebeliso e nyane ea lisebelisoa, boholo bo nyane ba ho kenya, motsotso o monyane oa ho khanna ka bophara bo itseng ba lebitso, e nyane E 'ngoe ea mefuta e potlakileng ea li-valve ho lilemo tse leshome tse fetileng.Haholo-holo linaheng tse tsoetseng pele tsa indasteri tse kang United States, Japane, Jeremane, Fora, Fora, Italy, Bophirimela le Brithani, tšebeliso ea li-valve tsa bolo e pharaletseng haholo, 'me mefuta e sa tšoaneng ea tšebeliso le bongata e ntse e atoloha.
Molao-motheo o sebetsang oa valve ea bolo ea polasetiki o lokela ho buloa kapa ho thijoa ke kutu e potolohang ea valve.Swichi e bobebe, boholo bo nyane, tiiso e ka tšeptjoa, sebopeho se bonolo, ho lokisoa ho bonolo, tiiso le sphere hangata li koetsoe, ha ho bonolo ho senyeha ke mecha ea litaba, 'me e sebelisoa haholo liindasteri tse fapaneng.
Balofo ea bolo ke mofuta o mocha oa valve o 'nileng oa sebelisoa haholo lilemong tsa morao tjena.E na le melemo e latelang:
1. Ho hanyetsa mokelikeli ho nyenyane, 'me li-coefficients tsa eona tsa ho hanyetsa li lekana le karolo ea pipe ea bolelele bo lekanang.
2. Sebopeho se bonolo, boholo bo nyane, boima bo bobebe.
3. E tiile ebile e ka tšeptjoa.Hona joale, lisebelisoa tsa ho tiisa tsa valve ea bolo li sebelisoa haholo ka polasetiki le ho tiisa, 'me li' nile tsa sebelisoa haholo lits'ebetsong tsa vacuum.
4. Ho bonolo ho sebetsa, ho bula le ho koala ka potlako, hafeela boemo bo feletseng ho fihlela boemong bo feletseng, feela potoloha 90 ° ho nolofatsa taolo ea nako e telele.
5. Tlhokomelo e bonolo, sebopeho se bonolo sa li-valve tsa bolo, selikalikoe sa ho tiisa hangata se sebetsa, 'me se loketse ho qhaqha le ho nkela sebaka.
6. Ha e butsoe kapa e koetsoe ka ho feletseng, sekoahelo sa setulo sa sphere le valve se arotsoe ho tloha bohareng.Ha sehare se feta, se ke ke sa baka khoholeho ea sekoahelo sa valve.
7. Sebaka sa kopo se pharaletse, ho tloha ho tse nyenyane ho ea ho tse seng kae ho isa ho tse seng kae ho tloha ho vacuum e phahameng ho ea ho khatello e phahameng.
Nako ea poso: Apr-14-2023