I-vilves yesango zizinto ezibalulekileyo kwizicelo ezahlukeneyo zeshishini kwaye yindlela ephambili yokulawula ukuhamba kotywala kunye neegesi. Ziyilelwe ukuba zinikezwe itywina eliqinileyo xa livaliwe, libenza balungele / baphume kwinkonzo kunokuba kukhawuleze izicelo zokutyela. Kweli nqaku, siza kuphonononga intshukumo yamasango, iintlobo zazo, iindidi zazo, izicelo kunye nezinto ezichaphazela amaxabiso e-vlove, kugxilwe kwi-valves kwi-valve ye-valve ye-valve kunye neefektri ze-valve.
UkuqondaI-valves yesango
I-valbe yesango isebenza ngokuphakamisa isango isukile kwi-fluid. Oluyilo luvumela i-valve ukuba ivulwe ngokupheleleyo ngoxinzelelo oluncinci, lwenza ukhetho olusebenzayo lwezicelo ezininzi. Izinto eziphambili ze-valve yesango ibandakanya umzimba wevalve, esango, isihlalo, kunye nesango. Kuxhomekeka kwiimfuno zesicelo, isango lesango zinokwenziwa ngeendlela ezahlukeneyo, kubandakanya i-carbon yensimbi kunye nentsimbi engenasibala.
Uhlobo lwe-Palve yeSango
1. I-Wedge PalveOlu lolona hlobo luqhelekileyo lwe-valve yesango, ebonisa isango le-Wedge elingena kwisitulo sevali. Ilungele izicelo zoxinzelelo oluphezulu kwaye ibonelela ngetywina elinokuthenjwa.
2. I-verve yesango elifanayo: Kuloyilo, isango lifihlakele kwaye lifana nesihlalo sevali. Ihlala isetyenziselwa izicelo zoxinzelelo oluphantsi kwaye kulula ukusebenza kune-Wedge Palve yesango.
3. Isango sesangoOlu hlobo lwe-valve lubonisa isango elisanda ukwenza itywina xa ivalve ivaliwe. Ihlala isetyenziswa kuxinzelelo oluphezulu kunye nosetyenziso oluphezulu lobushushu.
UKUSETYENZISELWA KWEXESHA LOKUGQIBELA
I-vilve zesango zisetyenziswa ngokubanzi kumashishini ahlukeneyo, kubandakanya:
- Ioyile kunye negesi: Zisetyenziswa kwimibhobho ukulawula ukuhamba kweoyile yeoyile kunye negesi yendalo.
-Ubonelelo ngamanziIinkqubo zamaziko kaMasipala zisebenzisa i-valves yesango ukulawula ukuhanjiswa kwamanzi.
-Ukuqhubekeka kwamachiza: I-valve yesango zibalulekile ekulawuleni ukuhamba kweekhemikhali ezilungiselelwe izityalo.
-Isizukulwana samandla: Zisetyenziswa kwi-steam kunye neenkqubo zamanzi kwizityalo zamandla.
I-China Gatovers Palve Palve kunye neeNtloko
I-China iye yaba ngumvelisi omkhulu wamasango, ukuvelisa uluhlu olubanzi lweemveliso ukuze uhlangane nemfuno yehlabathi. I-China inezixhobo ezininzi ze-valve zesango ezikhethekileyo ekuvelisweni kwamasango kwiintlobo zezixhobo ezahlukeneyo, kubandakanya iiplanga zekhabhoni kunye ne-valve yentsimbi engenasitayile.
Kutheni ukukhetha i-valve ye-valve ye-valve yesango?
1. Isebenza kakuhle emalini: Esinye sezizathu eziphambili zokufumana isango lesango elivela e-China ngamaxabiso okhuphiswano. Abavelisi baseTshayina badla ngokubonelela ngamaxabiso asezantsi ngenxa yeendleko zezabasebenzi kunye noqoqosho lwesikali.
2. Iintlobo zeziqhamo ezityebileyo: Abavelisi be-valve ye-valve baseTalva bavelisa iintlobo ezahlukeneyo zexabiso lesango ukuze bafezekise iimfuno zamashishini ahlukeneyo kunye nokusetyenziswa. Le ntlungu inceda abathengi ukuba bafumane uhlobo oluthile lwevalve abayifunayo.
3. Ukuqinisekisa umgangatho: Abavelisi baseTshayina banamathela kwimigangatho esemgangathweni yamanye amazwe ukuqinisekisa ukuba iimveliso zabo ziyafezekisa iinkcukacha ezifunekayo. Abavelisi abaziwayo bahlala beneziqinisekiso ezinje nge-ISO 9001 kunye ne-API 6D.
4. Iinketho zokhethoIifektri ezininzi e-China zinikezela ngeenkonzo zokwenziwa ngokwezesiko, zivumela abathengi ukuba bakhankanye ubukhulu, izixhobo kunye nezinye izinto ukuze bahlangabezane neemfuno zabo ezizodwa.
Izinto ezichaphazela amaxabiso e-vlove yesango
Ixabiso le-valve yesango ingahluka kakhulu kuxhomekeka kwizinto ezininzi:
1. Izixhobo zeVoveve: Ukukhetha kwensimbi yekhabhoni kunye ne-valve yentsimbi engenasitayile kuya kuchaphazela ixabiso. I-valves yentsimbi engenasitali zihlala zibiza kakhulu ngenxa yokungaxhathisi kwabo kunye nokuqina.
2. Ubungakanani beValve kunye neMigangatho yoXwebhu: IiValve ezinkulu okanye iivantu ezenzelwe amanqanaba aphezulu oxinzelelo ngokubanzi kubiza ngaphezulu. Ubungakanani bevali buchaphazela ngokuthe ngqo inani lezinto ezisetyenzisiweyo kunye nobunzima bemveliso.
3. Inkqubo yeMveliso yeValve: Indlela yokwenza i-valve yesango iya kuchaphazela ixabiso. Iivali ezifuna umatshini onzima ngakumbi okanye iinkqubo zendibano zinokubiza kakhulu.
4. I-Prafpation Repation: Abavelisi abaziwayo abane-pation elungileyo yomgangatho banokubiza amaxabiso aphezulu kwiimveliso zabo. Abathengi bahlala beqwalasela ukuthembeka kwendlela kunye nembali yenkonzo xa usenza isigqibo sokuthenga.
5. Imfuno yeNtengiso: Ukuguquguquka kwimfuno yentengiso kunokuchaphazela amaxabiso. Xa imfuno iphakamile, amaxabiso anokunyuka, ngelixa ubonelelo olungaphezulu lunokubangela ukuba amaxabiso awe.
Ukuququmbela
I-visves yesango idlala indima ebalulekileyo kwimizi-mveliso eyahlukeneyo, ibonelela ngolawulo lokuhamba olunokuthenjwa ukuba lulwelo kunye neegesi. Ukuqonda iindidi ezahlukeneyo zedonga lesango, izicelo zabo, kunye nezinto ezichaphazela amaxabiso abo kubalulekile ukwenza isigqibo sokuthenga esinolwazi. Kuba i-china yinkokeli kwimveliso ye-valve ye-valve, abathengi banokuxhamla kuluhlu olubanzi lokukhetha, amaxabiso okhuphiswano, kunye nokuqinisekiswa komgangatho. Enoba ufuna isango lesango le-carbon yentsimbi okanye i-valve yentsimbi engenasitayile, ukufunyanwa kwesango elidumileyo le-valve ehlekisayo le-valve elidumileyo kunokubonelela ngesisombululo osifunayo kwisicelo sakho esithile.
IXESHA LOKUQALA: UJan-19 ukuya ku-1525