Kukho iintlobo ezininzi zeidiski yevalvu yebhabhathanengokwendlela ezisetyenziswa ngayo iivalvu zebhabhathane, ubukhulu obuqhelekileyo beevalvu zebhabhathane kwisitokhwe buvela kwi-DN50-DN600, ngoko ke siza kwazisa iidiski zevalvu ngokweesayizi ezisetyenziswa rhoqo.
1.Idiski yeValve eQokelelwe ngeNylon
Ukutshiza nge-nylon bubuchwepheshe obuqhelekileyo bokugquma umphezulu obutshiza amasuntswana e-nylon ngendlela yolwelo kumphezulu we-substrate kwaye benze ifilimu ye-nylon eqinileyo nehlala ixesha elide emva kokuqina. Ukutshiza nge-nylon kuneendlela ezininzi zokusetyenziswa kunye neemeko zokusetyenziswa, nazi ezinye zeendlela eziqhelekileyo zokusetyenziswa:
- Ukhuseleko oluchasene nokubola: Ugquma lwenayiloni lungasetyenziswa njengokhuselo lomphezulu wesinyithi. Inayiloni ineempawu ezingcono zokulwa nokubola, inokwahlula isinyithi nge-flow medium yangaphandle, yandise ubomi bediski yevalvu.
- Nciphisa ukungqubana: I-nylon inophawu olungcono lokusebenza kokunciphisa ukungqubana, inokunciphisa ngokulula ukungqubana phakathi kwesihlalo sevalvu kunye nediski.
- Iyamelana nokuguguleka: I-nylon isebenza kakuhle kwaye ayiguguleki, inokunciphisa ukukrweleka komphezulu wediski.
2.Idiski yeValve yeLining yePTFE
- Ayinamatheli: Umphezulu wediski ye-PTFE uyatyibilika kakhulu kwaye awunamatheli, unokunciphisa kakhulu ukunamathela kwimiqobo ephakathi.
- Ukumelana nokugqwala: I-PTFE inamandla okulwa nokugqwala, ibizwa ngokuba yiKumkani yeplastiki ngenxa yeempawu zayo ezingaqhelekanga zokulwa nokugqwala, inokumelana ne-asidi enamandla kunye ne-alkali media ezininzi.
- Ukungangeni kweekhemikhali: I-PTFE kukungengeni kweekhemikhali ezininzi. Iyakwazi ukumelana nokugqwala kweekhemikhali ezininzi.
- Ayigugi: Nangona i-PTFE ithambile, kodwa isebenza kakuhle kwaye ayigugi xa ithelekiswa nezinye izinto zeplastiki ezifana nesinyithi. Idiski enomphezulu we-PTFE iya kuhlala ixesha elide ngenxa yeempawu zayo.
3.Idiski yeValve yeAluminiyam yoBhedu
I-aluminium bronze yi-alloy yobhedu edla ngokuba ne-aluminium, i-copper kunye nezinye izinto ezidibanisa i-alloy ezifana ne-manganese, i-iron kunye ne-zinc. Inezibonelelo ezininzi ezenza ukuba isetyenziswe kakhulu kwizicelo ezahlukeneyo.
- Ukumelana kakuhle nokugqwala: Ibronze ye-aluminiyam inokumelana okuhle nokugqwala, ingakumbi kwiindawo zamanzi olwandle kunye namanzi anetyuwa. Oku kwenza ukuba ibe yinto esetyenziswa kakhulu kwizicelo zobunjineli baselwandle naphesheya kwezilwandle ezifana neepropellers zeenqanawa, iivalvu kunye neepayipi.
4. Idiski yeValve yeNickel Plate Butterfly
- Iimpawu ezichasene nokubola: Ipleyiti ye-nickel inokukhusela umphezulu wediski yesinyithi esithambileyo ekuboleni yimidiya esebenzayo.
- Ukuqina: Ngepleyiti ye-nickel, umphezulu wediski ye-DI unokuba nzima ngakumbi kunangaphambili. Inokunceda ukuxhathisa idiski kwimiqobo yokusebenza ephakathi.
5. Idiski yeValve yeLining yeRubber
- Ukusebenza kakuhle kokutywina: Idiski enerabha iya kuba nokusebenza kakuhle kokutywina xa ithelekiswa nediski yesinyithi, iya kubonelela ngeempawu zokutywina ezinokuthenjwa. Inceda ivalvu ukuba ithintele ukuvuza.
6.Idiski yeValve yeButterfly ekhawulezayo
- Uyilo olukhethekileyo lwediski ekhawulezayo ukuhamba kwamanzi lubonelela ngokusebenza kakuhle kokuhamba kwamanzi. Ngokwesimo sayo esikhethekileyo kunye nobukhulu obuchanekileyo, iya kunciphisa ukumelana nokuhla koxinzelelo lwemidiya esebenzayo, ifikelele kwisantya esiphezulu sokuhamba kwamanzi.