Ulwazi oludingekayo lwama-Slab valves

Ama-slab valves ayizingxenye ezibalulekile ezinqubweni ezihlukahlukene zezimboni, ikakhulukazi lezo ezibandakanya ukulawula ukuhamba koketshezi noma amagesi.Lawa ma-valve asetshenziswa ezinhlelweni eziningi ezahlukene, okuhlanganisa ukukhiqizwa kukawoyela negesi, ukucutshungulwa kwamakhemikhali, nokwelashwa kwamanzi.Kulesi sihloko, sizohlola ukuthi ayini ama-slab valves, asebenza kanjani, nezinhlobo zawo ezahlukene.

Yini ai-valve ye-slab?

Ivalvu ye-slab uhlobo lwevalvu equkethe isango eliyisicaba noma elimise okwe-slab elishelela phansi naphezulu ukuze lilawule ukugeleza koketshezi noma igesi ngepayipi.Isango ngokuvamile lenziwe ngensimbi futhi liqhutshwa i-actuator, okungaba yi-manual, i-hydraulic, noma i-pneumatic.Lapho isango limi endaweni evaliwe, livimba ukugeleza koketshezi, futhi lapho livuliwe, livumela uketshezi ukuba ludlule.

I-valve ye-slab
I-valve ye-slab

Kwenza kanjani ai-valve ye-slabumsebenzi?

Isimiso sokusebenza se-valve ye-slab silula.Uma i-actuator icushiwe, ihambisa isango phezulu noma phansi, kuye ngokuthi i-valve idinga ukuvulwa noma ukuvalwa.Endaweni evaliwe, isango livaleka ngokumelene ne-valve yomzimba, okwenza uphawu oluqinile oluvimbela uketshezi ukuthi lungagelezi epayipini.Lapho i-valve idinga ukuvulwa, i-actuator isusa isango endleleni, ivumela uketshezi ukuba lugeleze ngokukhululekile epayipini.

Ama-valve e-slab ngokuvamile asetshenziswa ezinhlelweni lapho umthamo omkhulu woketshezi udinga ukuhanjiswa ngokushesha.Ziwusizo ikakhulukazi ekusetshenzisweni lapho uketshezi luqhuma noma lugqwala, njengoba isango lingenziwa ngezinto ezikwazi ukumelana nokuguga.

Izinhlobo zama-valve ama-slab

Kunezinhlobo eziningana ezahlukene zama-valve ama-slab, ngalinye linomklamo walo ohlukile nezici zokusebenza.Ezinye zezinhlobo ezivame kakhulu zihlanganisa:

I-Rising stem slab valve: Lolu hlobo lwe-slab valve lunesango elihamba liye phezulu naphansi eduze kwesiqu esinentambo.Njengoba isiqu sijikeleza, isango liya phezulu noma phansi, livula noma livala i-valve.

I-valve ye-stem slab engaphumi: Lolu hlobo lwe-valve lunesango elihamba liye phezulu naphansi eduze kwesiqu esingenantambo.Esikhundleni sokuzungezisa isiqu, i-actuator ihambisa isango phezulu noma phansi ngokuqondile, ivula noma ivale i-valve.

Ivalve yesango lommese: Lolu hlobo lwevalvu lunesango elibukhali elinqamula uketshezi njengoba lwehla lunyuka.Amavalvu esango lommese ngokuvamile asetshenziswa ezinhlelweni lapho uketshezi luqukethe izinhlayiya eziqinile, njengasezimayini noma ekuhlanzeni amanzi angcolile.

Ivalvu yesango elishelelayo: Lolu hlobo lwevalvu lunesango elishelela liye emuva naphambili kunokuba liye phezulu naphansi.Amavalvu esango elishelelayo ngokuvamile asetshenziswa ezinhlelweni lapho kudingeka khona uphawu oluqinile, njengamapayipi egesi.

I-valve yesango le-Wedge: Lolu hlobo lwevalvu lunesango elimise okweweji.Njengoba isango lehliswa, licindezela esihlalweni se-valve, lenze uphawu oluqinile oluvimbela uketshezi ukuba lugeleze.

Ukukhetha i-valve ye-slab efanele yohlelo lwakho lokusebenza

Lapho ukhetha i-valve ye-slab yohlelo lwakho lokusebenza, kunezici ezimbalwa okufanele uzicabangele, okuhlanganisa uhlobo loketshezi oluthuthwayo, ingcindezi kanye nezinga lokushisa loketshezi, kanye nezinga lokugeleza.Kubalulekile ukukhetha i-valve eyenziwe ngezinto ezihambisana noketshezi oluthuthwayo, kanye ne-valve ekwazi ukubhekana nokucindezela kanye nezinga lokushisa loketshezi.

Ngaphezu kwalokho, kubalulekile ukukhetha i-valve enosayizi ofanele wohlelo lwakho lokusebenza.Ukukhetha i-valve encane kakhulu kungabangela ukwehla kwengcindezi ngokweqile kanye nemikhawulo yokugeleza, kuyilapho ukukhetha i-valve enkulu kakhulu kungabangela izindleko ezikhulayo kanye nokunciphisa ukusebenza kahle.

Isiphetho

Ama-valve e-slabziyizingxenye ezibalulekile ezinqubweni eziningi zezimboni, ezinikeza ukulawula okunembile kokugeleza koketshezi ngamapayipi.Ngokuklama kwawo okulula nokusebenza okuthembekile, ama-slab valves alungele ukusetshenziswa ezinhlobonhlobo zezicelo, kusukela ekukhiqizeni uwoyela negesi kuya.

ukucubungula kwamakhemikhali kanye nokwelashwa kwamanzi.Ngokuqonda izinhlobo ezahlukene zama-slab valve kanye nezici okufanele uzicabangele lapho ukhetha i-valve efanele yohlelo lwakho lokusebenza, ungaqinisekisa ukuthi inqubo yakho isebenza kahle nangempumelelo.

Kubalulekile futhi ukugcina kahle ama-slab valves akho ukuze uqinisekise ukusebenza kwawo okuqhubekayo nokwethembeka.Ukuhlola njalo nokunakekela kungasiza ekuhlonzeni noma yiziphi izinkinga ezingase zibe khona ngaphambi kokuba zibe izinkinga ezinkulu, kuvinjwe isikhathi sokuphumula kanye nokulungiswa okumba eqolo.

Ekuphetheni, ama-valve e-slab ayingxenye ebalulekile yezinqubo eziningi zezimboni, ezinikeza ukulawula okuthembekile nokunembayo kokugeleza kwamanzi.Ngokukhetha i-valve elungile yohlelo lwakho lokusebenza futhi uyigcine kahle, ungaqinisekisa ukuthi inqubo yakho isebenza kahle nangempumelelo, ukhulise ukukhiqiza futhi unciphise isikhathi sokuphumula.


Isikhathi sokuthumela: May-06-2023