Iivalvu zesango zizinto ezibalulekileyo kwiintlobo ngeentlobo zezicelo zemizi-mveliso kwaye ziyindlela ephambili yokulawula ukuhamba kolwelo kunye neegesi. Ziyilelwe ukubonelela ngetywina eliqinileyo xa zivaliwe, zizenza zilungele inkonzo yokuvula/yokucima endaweni yokucinezela izicelo. Kweli nqaku, siza kuphonononga ubucukubhede beevalvu zesango, iintlobo zazo, usetyenziso, kunye nezinto ezichaphazela amaxabiso evalve yesango, kugxilwe ngokukhethekileyo kubenzi bevalve yesango kunye neefektri eTshayina.
UkuqondaIivalvu zeSango
Iivalvu zesango zisebenza ngokuphakamisa idiskhi yesango kude kwindlela yolwelo. Olu luyilo luvumela ivalve ukuba ivulwe ngokupheleleyo kunye nokuhla koxinzelelo oluncinci, okwenza kube lukhetho olusebenzayo kwizicelo ezininzi. Amalungu aphambili evalve yesango abandakanya umzimba wevalvu, isango, isihlalo, kunye ne-actuator. Ngokuxhomekeke kwiimfuno zesicelo, i-disc yesango ingenziwa kwizinto ezahlukeneyo, kuquka i-carbon steel kunye nensimbi engenasici.
Uhlobo lweValve yeSango
1. Ivalve yeSango leWedge: Olu lolona hlobo luqhelekileyo lwevalve yesango, enesango elimilise okwe wedge elingena kwisihlalo sevalve. Ifanelekile kwizicelo zoxinzelelo oluphezulu kwaye ibonelela ngesitywina esithembekileyo.
2. IValve yeSango eParallel: Kolu yilo, isango lisicaba kwaye lihambelana nesihlalo sevalve. Ngokuqhelekileyo isetyenziselwa izicelo zoxinzelelo oluphantsi kwaye kulula ukuyisebenzisa kune-valve yesango le-wedge.
3. Ukwandiswa kweValve yeSango: Olu hlobo lwevalve lubonisa isango elandayo ukwenza itywina xa ivalve ivaliwe. Ngokuqhelekileyo isetyenziswa kuxinzelelo oluphezulu kunye nezicelo zokushisa okuphezulu.
Ukusetyenziswa kwevalve yesango
Iivalve zesango zisetyenziswa ngokubanzi kumashishini ahlukeneyo, kubandakanya:
- I-oyile neGesi: Zisetyenziselwa imibhobho ukulawula ukuhamba kwe-oyile ekrwada kunye negesi yendalo.
-Ubonelelo ngamanzi: Iinkqubo zamanzi zikamasipala zisebenzisa izivalo zesango ukulawula unikezelo lwamanzi.
-Ukwenziwa kweeKhemikhali: Iivalvu zesango zibalulekile ekulawuleni ukuhamba kweekhemikhali kwizityalo zenkqubo.
-IsiZukulwana saMandla: Zisetyenziswa kwiinkqubo zomphunga kunye namanzi kwizityalo zamandla.
Abavelisi beValve yeSango laseTshayina kunye neeFactory
I-China ibe ngumvelisi omkhulu weevalvu zesango, ivelisa uluhlu olubanzi lweemveliso ukuhlangabezana neemfuno zehlabathi. I-China ineefektri ezininzi zevalve yesango ezikhethekileyo ekuvelisweni kweevalvu zesango kwizinto ezahlukeneyo, kuquka intsimbi yekhabhoni kunye neevalvu zesango zentsimbi.
Kutheni ukhetha umenzi wevalvu yesango laseTshayina?
1. Isebenza kakuhle emalini: Esinye sezizathu eziphambili zokufumana iivalvu zesango ezivela eChina ngamaxabiso akhuphisanayo. Abavelisi baseTshayina badla ngokunikezela ngamaxabiso aphantsi ngenxa yeendleko eziphantsi zabasebenzi kunye noqoqosho lwesikali.
2. Iintlobo ngeentlobo zeeMveliso ezityebileyo: Abavelisi bevalve yesango laseTshayina bavelisa iintlobo ngeentlobo zeevalvu zesango ukuhlangabezana neemfuno zamashishini ahlukeneyo kunye nokusetyenziswa. Le yantlukwano yenza abathengi bafumane uhlobo oluthile lwevalvu abaludingayo.
3. Ukuqinisekisa umgangatho: Abaninzi abavelisi baseTshayina bathobela imigangatho yomgangatho wamazwe ngamazwe ukuqinisekisa ukuba iimveliso zabo ziyahlangabezana neenkcukacha ezifunekayo. Abavelisi abaziwayo bahlala benezatifikethi ezifana ne-ISO 9001 kunye ne-API 6D.
4. Iinketho zokwenza ngokwezifiso: Iifektri ezininzi e-China zibonelela ngeenkonzo zokwenza ngokwezifiso, ezivumela abathengi ukuba bachaze ubungakanani, izixhobo, kunye nezinye iimpawu ukuhlangabezana neemfuno zabo ezizodwa.
Izinto ezichaphazela amaxabiso evalvu yesango
Ixabiso levalve yesango linokwahluka kakhulu ngokuxhomekeke kwizinto ezininzi:
1. Isixhobo seValve: Ukukhethwa kwekhabhoni yensimbi kunye neevalve zesango zensimbi ezingenasici ziya kuchaphazela ixabiso. Iivalvu zentsimbi engenastainless zidla ngokubiza kakhulu ngenxa yokumelana nokugqwala kwazo kunye nokuqina kwazo.
2. Ubungakanani beValve kunye noxinzelelo loxinzelelo: Iivalvu ezinkulu okanye iivalve ezenzelwe ukulinganisa uxinzelelo oluphezulu zibiza kakhulu. Ubungakanani bevalve buchaphazela ngokuthe ngqo inani lezinto ezisetyenzisiweyo kunye nobunzima bokuvelisa.
3. Inkqubo yokwenziwa kweValve: Indlela yokuvelisa i-valve yesango iya kuchaphazela nexabiso. Iivalvu ezifuna umatshini onzima ngakumbi okanye iinkqubo zokuhlanganisa zingabiza kakhulu.
4. Isidima sophawu: Abavelisi abaziwayo abanegama elihle lomgangatho banokubiza amaxabiso aphezulu kwiimveliso zabo. Abathengi bahlala bejonga ukuthembeka kwebrendi kunye nembali yenkonzo xa besenza isigqibo sokuthenga.
5. Imfuno yeMarike: Ukuguquguquka kwemfuno yeemarike nako kunokuchaphazela amaxabiso. Xa imfuno iphezulu, amaxabiso anokunyuka, ngelixa unikezelo olugqithisileyo lunokubangela ukuba amaxabiso ehle.
Ukuququmbela
Iivalve zesango zidlala indima ebalulekileyo kumashishini ahlukeneyo, ukubonelela ngolawulo oluthembekileyo lokuhamba kwamanzi kunye neegesi. Ukuqonda iintlobo ezahlukeneyo zeevalvu zesango, izicelo zabo, kunye nezinto ezichaphazela amaxabiso abo kubalulekile ukwenza isigqibo sokuthenga unolwazi. Ekubeni i-China iyinkokeli kwimveliso yevalvu yesango, abathengi banokuzuza kuluhlu olubanzi lokukhetha, amaxabiso akhuphisanayo, kunye nokuqinisekiswa komgangatho. Nokuba ujonge iivalvu zesango lentsimbi yekhabhoni okanye iivalvu zesango zentsimbi, ukufunwa komenzi wevalvu wesango odumileyo waseTshayina unokubonelela ngesisombululo osifunayo kwisicelo sakho esithile.
Ixesha lokuposa: Jan-19-2025