Iivalvu zesango zizinto ezibalulekileyo kwiintlobo ngeentlobo zezicelo zoshishino kwaye ziyindlela ephambili yokulawula ukuhamba kolwelo kunye neegesi. Zenzelwe ukubonelela ngesivalo esiqinileyo xa zivaliwe, okwenza zibe zilungele inkonzo yokuvula/yokucima endaweni yokusetyenziswa kwe-throtting. Kweli nqaku, siza kuhlola ubunzima beevalvu zesango, iintlobo zazo, usetyenziso, kunye nezinto ezichaphazela amaxabiso eevalvu zesango, sigxile ngokukodwa kubavelisi beevalvu zesango kunye neefektri eTshayina.
UkuqondaIivalvu zeSango
Iivalvu zesango zisebenza ngokuphakamisa idiski yesango kude nendlela yolwelo. Olu yilo luvumela ivalvu ukuba ivulwe ngokupheleleyo ngokunciphisa uxinzelelo oluncinci, nto leyo eyenza ukuba ibe lukhetho olufanelekileyo kwiintlobo ngeentlobo zezicelo. Izinto eziphambili zevalvu yesango ziquka umzimba wevalvu, isango, isihlalo, kunye ne-actuator. Ngokuxhomekeke kwiimfuno zesicelo, idiski yesango inokwenziwa ngezinto ezahlukeneyo, kuquka intsimbi yekhabhoni kunye nentsimbi engagqwaliyo.
Uhlobo lweValve yeSango
1. I-Wedge Gate Valve: Olu lolona hlobo luqhelekileyo lwevalvu yesango, enesango elimile okwesikwere elingena kwisihlalo sevalvu. Ifanelekile ukusetyenziswa koxinzelelo oluphezulu kwaye inika isitywino esithembekileyo.
2. Ivalvu yeSango eliDibeneyo: Kolu yilo, isango lithe tyaba kwaye lihambelana nesihlalo sevalvu. Lidla ngokusetyenziselwa ukusetyenziswa koxinzelelo oluphantsi kwaye kulula ukulisebenzisa kunevalvu yesango le-wedge.
3. I-Valve yeSango loKwandisa: Olu hlobo lwevalvu lunesango elikhula ukuze lenze isitywino xa ivalvu ivaliwe. Ihlala isetyenziswa kwiindlela zoxinzelelo oluphezulu kunye nobushushu obuphezulu.
Ukusetyenziswa kwevalvu yesango
Iivalvu zesango zisetyenziswa kakhulu kumashishini ahlukeneyo, kuquka:
- Ioyile kunye neGesi: Zisetyenziswa kwimibhobho ukulawula ukuhamba kweoyile ekrwada kunye negesi yendalo.
–Ubonelelo ngamanziIinkqubo zamanzi zikamasipala zisebenzisa iivalvu zesango ukulawula ukubonelelwa kwamanzi.
–Ukucubungula iikhemikhaliIivalvu zesango zibalulekile ekulawuleni ukuhamba kweekhemikhali kwizityalo ezisetyenziswayo.
–Ukuveliswa koMbane: Zisetyenziswa kwiinkqubo zomphunga kunye namanzi kwizikhululo zamandla.
Abavelisi kunye neeFektri zeValve yeSango laseTshayina
I-China iye yaba ngumvelisi omkhulu weevalvu zesango, ivelisa uluhlu olubanzi lweemveliso ukuhlangabezana neemfuno zehlabathi. I-China ineefektri ezininzi zeevalvu zesango ezigxile ekuveliseni iivalvu zesango kwizixhobo ezahlukeneyo, kuquka intsimbi yekhabhoni kunye neevalvu zesango zentsimbi engagqwaliyo.
Kutheni ukhetha umenzi wevalvu yesango laseTshayina?
1. Isebenza kakuhle emaliniEsinye sezizathu eziphambili zokufumana iivalvu zesango eTshayina ngamaxabiso akhuphisanayo. Abavelisi baseTshayina badla ngokubonelela ngamaxabiso aphantsi ngenxa yeendleko zabasebenzi eziphantsi kunye noqoqosho oluphezulu.
2. Uhlobo lweeMveliso eziTyebileyo: Abavelisi beevalvu zesango laseTshayina bavelisa iintlobo ngeentlobo zeevalvu zesango ukuhlangabezana neemfuno zamashishini ahlukeneyo kunye nezicelo. Olu luhlu lweendlela luvumela abathengi ukuba bafumane uhlobo oluthile lweevalvu abazifunayo.
3. Ukuqinisekisa umgangatho: Abavelisi abaninzi baseTshayina balandela imigangatho yomgangatho wamazwe ngamazwe ukuqinisekisa ukuba iimveliso zabo ziyahlangabezana neemfuno ezifunekayo. Abavelisi abaziwayo badla ngokuba neziqinisekiso ezifana ne-ISO 9001 kunye ne-API 6D.
4. Iinketho zokwenza ngokwezifisoIifektri ezininzi eTshayina zibonelela ngeenkonzo zokwenza ngokwezifiso, zivumela abathengi ukuba bachaze ubungakanani, izixhobo, kunye nezinye iimpawu ukuze bahlangabezane neemfuno zabo ezizodwa.
Izinto ezichaphazela amaxabiso eevalvu zesango
Ixabiso levalvu yesango lingahluka kakhulu kuxhomekeke kwizinto ezininzi:
1. Izinto zeValve: Ukukhetha iivalvu zesango zekhabhoni kunye nezentsimbi engagqwali kuya kuchaphazela ixabiso. Iivalvu zentsimbi engagqwali zihlala zibiza kakhulu ngenxa yokumelana nokugqwala kwazo kunye nokuqina kwazo.
2. Ubungakanani beValve kunye noVavanyo loXinzelelo: Iivalvu ezinkulu okanye iivalvu ezenzelwe ukulinganiswa koxinzelelo oluphezulu zihlala zibiza ngaphezulu. Ubungakanani bevalvu buchaphazela ngokuthe ngqo ubungakanani bezinto ezisetyenzisiweyo kunye nobunzima bokwenziwa.
3. Inkqubo yokuVelisa iiValvu: Indlela yokwenza ivalvu yesango nayo iya kuchaphazela ixabiso. Iivalvu ezifuna iinkqubo zokwenziwa okanye zokuhlanganisa ezintsonkothileyo zinokuba zibiza kakhulu.
4. Udumo lwebhrendi: Abavelisi abaziwayo abanegama elihle ngomgangatho banokubiza amaxabiso aphezulu kwiimveliso zabo. Abathengi badla ngokucinga ngokuthembeka kwebhrendi kunye nembali yenkonzo xa besenza isigqibo sokuthenga.
5. Imfuno yeMarike: Ukuguquguquka kwemfuno yemarike nako kunokuchaphazela amaxabiso. Xa imfuno iphezulu, amaxabiso anokunyuka, ngelixa ukunikezelwa okugqithisileyo kunokubangela ukuba amaxabiso ehle.
Ukuququmbela
Iivalvu zesango zidlala indima ebalulekileyo kumashishini ahlukeneyo, zibonelela ngolawulo oluthembekileyo lokuhamba kwamanzi kunye neegesi. Ukuqonda iintlobo ezahlukeneyo zeevalvu zesango, ukusetyenziswa kwazo, kunye nezinto ezichaphazela amaxabiso azo kubalulekile ekwenzeni isigqibo sokuthenga esinolwazi. Ekubeni iTshayina ikhokela ekwenzeni iivalvu zesango, abathengi banokungenelwa kuluhlu olubanzi lokukhetha, amaxabiso akhuphisanayo, kunye nokuqinisekiswa komgangatho. Nokuba ufuna iivalvu zesango zentsimbi yekhabhoni okanye iivalvu zesango zentsimbi engagqwaliyo, ukufumana kumenzi weevalvu zesango zaseTshayina odumileyo kunokubonelela ngesisombululo osifunayo kwisicelo sakho esithile.
Ixesha leposi: Jan-19-2025