Yintoni eyenza iivalufa zeGlobe zibaluleke kakhulu ekuTshintsheni rhoqo kunye noLungiso lokuQuquza?

Ngaphakathi kwishishini lokulungisa imichiza, i-loop yokulawula ubushushu bomphunga ijikeleza kaninzi ngosuku ngalunye. Umsebenzisi ulungisa i-valve, iqondo lokushisa lizinzile, kwaye umjikelezo uphinda. Ekuboneni kokuqala, oku kubonakala kuqhelekile-de ivalve ingasebenzi emva kweenyanga ezintandathu zenkonzo, kunyanzelise ukuvalwa kwesityalo esinexabiso eliphezulu. Oyena nobangela? Kwafakelwa isivalo sesango apho aivalve yeglowubhubekufanele ukuba. Iivalvu zesango, ngelixa zilungele ukubekwa zodwa, azenzelwanga ukugungqa rhoqo. Ukumodareyitha okuphindaphindiweyo kunxiba umphezulu wokutywina ngokungalinganiyo, okukhokelela ekuvuzeni kunye nokusilela ekugqibeleni. Olu luhlobo lwempazamo olunokuthi luphetshwe ngokuqonda amandla asisiseko oyilo lweevalvu ezahlukeneyo.

Iivalve zeglowubhu ziye zazuza udumo lwazo njengehashe lomsebenzi wolawulo lokuhamba. Ziyinjineli ngokukodwa kwizicelo ezifuna ukusebenza rhoqo kunye nokulungelelaniswa kokuhamba okuchanekileyo. Imfihlo ilele kuyilo lwazo olwahlukileyo: idiski ehamba ngokuthe ngqo kwindlela yokuhamba, isihlalo esibonelela ngetywina eliqinileyo, kunye nendlela ehambayo eyenza ukuhla koxinzelelo olulungele ukungqusha. Ngokungafaniyo neevalvu zesango, ezenzelwe ukuba zivuleke ngokupheleleyo okanye zivalwe ngokupheleleyo, iivalve zeglowubhu zakhelwe ukumodareyitha. Banikezela ngeempawu ezibalaseleyo zokutywina, uluhlu olubanzi lwezakhono zokulawula ukuhamba, kunye nokukwazi ukumelana nokunxiba kunye nokukrazula kwebhayisikile rhoqo. Eli nqaku liza kuphonononga imigaqo yoyilo, iimpawu zokusebenza, kunye neendlela zokukhetha ezenza iivalvu zeglowubhu zibe yimfuneko kumashishini asusela kwimveliso yamandla ukuya kwi-petrochemical processing.

Isiqulatho

• 1. Yintoni iGlobe Valve kwaye Isebenza Njani?
• 2. Kutheni i-Globe Valve iyila iFavour Ukusebenza rhoqo?
• 3. Ingaba iGlobe Valve iluphumeza njani uLungiso oluchanekileyo lokuHamba?
• 4. Ziziphi iiNgcaciso zobuGcisa ezichaza iValve yeGlobhu ekumgangatho ophezulu?
• 5. IValve yeGlobe ithelekiseka Njani Nezinye Iindidi zeValufa yokuNgquma?
• 6. Zeziphi Iindlela Zokugcina Ubomi Bandisa Ubomi Benkonzo yeGlobe Valve?
• 7. Imibuzo Ebuzwa Rhoqo (FAQ)
• 8. Isiphelo

1. Yintoni iGlobe Valve kwaye Isebenza Njani?

Ivalve yeglowubhu sisivalo esihamba ngemigca esisetyenziselwa ukuqalisa, ukumisa, nokulawula ukuhamba kwenkqubo yemibhobho. Igama layo livela kwimilo engqukuva yomzimba wayo, egcina izinto zangaphakathi. Uphawu oluchazayo lwevalvu yeglowubhu yidiski yayo kunye nendibano yesitulo, ebekwe ngokungqameneyo kwindlela yokuhamba. Xa i-valve ivuliwe, i-disk inyuka kwaye isuka esihlalweni, idala isithuba apho ulwelo luhamba khona. Xa ivaliwe, izihlalo zediski ziqinile ngokuchasene nesihlalo, zenza isitywina esiqinileyo. Le ntshukumo ye-perpendicular yiyo eyahlula ivalve yeglobhu kwivalve yesango, apho isango lihamba lihambelana nokuhamba.

Ukuze uqonde ukusebenza kwevalve yeglowubhu, khawube nomfanekiso-ngqondweni wetephu ekhayeni lakho. Xa ujika isiphatho, iwasha yerabha ihla inyuka isiya kwisihlalo sentsimbi, ilawula ukuhamba kwamanzi. Lo ngumgaqo ofanayo. Ivalve yeglowubhu isebenzisa isiqu esinemisonto (okanye isiqu esinganyukiyo) ukuguqula intshukumo ejikelezayo ukusuka kwivili lesandla ukuya kwintshukumo yomgca. Njengoko i-handwheel iguqulwa, i-stem iyajikeleza, ibangela ukuba idiski inyuke okanye ihle. Isikhundla sediski simisela ubungakanani bokuvuleka kokuhamba, nto leyo emisela izinga lokuhamba. Ulwelo lungena kumzimba wevalvu, ludlule kwi-orifice yesitulo, luze luphume kwelinye icala. Utshintsho kwindlela yokuhamba-ulwelo kufuneka lenze i-90-degree-turn njengoko idlulayo-yenza i-press drop drop eyenza i-globe valves ibe yinto ebalaseleyo yokugungqa.

Uyilo lwevalve yeglowubhu ayiyonto enye, i-monolithic concept. Kukho iinguqu ezininzi, kuquka i-T-pattern, i-Y-pattern, kunye neevalvu zeglowubhu ye-engile. I-T-pattern iyona nto ixhaphakileyo, kunye ne-inlet kunye ne-outlet ehambelana nomgca ochanekileyo. I-Y-pattern ibonisa i-stem e-angled kwi-45 degrees ukuya kwindlela yokuhamba, inikezela ukuhla kwengcinezelo ephantsi kunye neempawu ezihamba kakuhle. Ivalve yeglowubhu ye-angle ine-inlet kunye ne-outlet kwi-angle ye-90-degree, iyenza ilungele ukusetyenziswa apho indawo iyancipha okanye apho ukuhamba kufuneka kutshintshe indlela.I-Huadu Valve Group Co., Ltd.yenza uluhlu olupheleleyo lweGlobe Valve yoqwalaselo, ivumela iinjineli ukuba zikhethe uyilo olulolona lufanelekileyo lwesicelo sabo esithile.

2. Kutheni i-Globe Valve iyila iFavour Ukusebenza rhoqo?

Xa ivalve isebenza rhoqo, eyona nto iphambili kukunxitywa. Ngalo lonke ixesha ivalve ivuliwe okanye ivaliwe, iindawo zokutywina ziyadibana, zidale ukungqubana. Ngokuhamba kwexesha, oku kungqubana kunokonakalisa iindawo zokutywina, okukhokelela ekuvuzeni. Uyilo lwevalvu yeglowubhu yenzelwe ngokukodwa ukunciphisa oku kunxitywa. Undoqo ekomelezeni kwayo kulele kwindlela idiski kunye nesitulo ezidibana ngayo. Kwivalve yeglowubhu, idiski ikhokelwa sisikhondo, iqinisekisa ukuba ihambelana ngokugqibeleleyo nesihlalo rhoqo xa ivala. Olu lungelelwaniso luchanekileyo luthintela idiski ekukhuhlaneni kwisihlalo kwi-engile, nto leyo enokubangela ukuguga okungalinganiyo.

Enye inzuzo yisenzo sokuzicoca sevalve yeglowubhu. Njengoko ulwelo ludlula kwivalve, luqukuqela kwindawo yokuhlala. Oku kuhamba, ngokukodwa kwizantya eziphezulu, kunceda ukuhlamba nawaphi na amasuntswana okanye iidiphozithi ezinokuqokelelana esitulweni. Esi senzo sokuzihlambulula siyinto ebaluleke kakhulu ekwandiseni ubomi benkonzo yevalve, ngokukodwa kwizicelo ezinokungcola okanye okungcolileyo. Ngokwahlukileyo, i-valve yesango ine-dynamics eyahlukileyo. Xa ivalve yesango ivuliwe ngokuyinxenye, ukuhamba kudlula kwisango kunye nesihlalo, kubangela ukhukuliseko olukhawulezayo. Kungenxa yoko le nto iivalve zesango azifanelekanga ukubethelwa. Ivalve yeglowubhu, kwelinye icala, iyilwe ngendlela yokuhamba ekhokelela ulwelo kude neendawo zokuhlala, inciphisa ukhukuliseko. Esi sisiphumo sejometri yokuhamba: i-fluid ingena kwi-valve, iguqula indlela, ize iphume, kwaye iindawo zokuhlala zibekwe ukuze kuncitshiswe impembelelo yokuhamba.

Umzi-mveliso wethu e-Huadu Valve Group Co., Ltd. wenze uvavanyo olubanzi lokunxiba kuyilo lweevalvu ezahlukeneyo. Kuvavanyo olulinganisa imisebenzi ye-10,000 ye-stroke epheleleyo phantsi kweemeko zobushushu obuphezulu, i-Globe Valve eqhelekileyo yagcina itywina layo ngaphandle kokuvuza okulinganiswayo, ngelixa i-valve yesango ephantsi kweemeko ezifanayo ibonisa ukuguga okukhulu kunye nokuvuza emva kwemijikelo ye-1,000 nje. Le datha yovavanyo igxininisa ukongama kweGlobe Valve yokusebenza rhoqo. Idiski kunye nezixhobo zokuhlala nazo zidlala indima ebalulekileyo. Kwizicelo zobushushu obuphezulu, i-Globe Valve ene-Stellite-faced disk kunye nesihlalo esiqinileyo sensimbi engenasici inika ukuxhathisa okukhethekileyo. I-Stellite-hard-face inika indawo eqinile, engagugiyo enokumelana nefuthe eliphindaphindiweyo lokuhamba ngebhayisikile rhoqo. Ngokufanayo, kwizicelo ezinobungozi, iGlobe Valve enediski yeMonel kunye nesihlalo sibonelela ngokugqwesileyo ukumelana nokuhlaselwa kweekhemikhali. KwiQela leValve yeHuadu, sinikezela ngoluhlu olubanzi lwezixhobo zokulungisa ukuhambelana neemfuno ezithile zesicelo sakho.

3. Ingaba iGlobe Valve iluphumeza njani uLungiso oluchanekileyo lokuHamba?

Ulungelelwaniso lokuhamba oluchanekileyo ngumsebenzi ongundoqo wevalve yeglowubhu. Ngokungafaniyo nevalve elula yokuzahlula, ivalve yeglowubhu yenzelwe ukuba ivuleke ngokuyinxenye, inike ukuxhathisa okulawulwayo ukuhamba. Ikhono lokulawula ukuhamba livela kubudlelwane phakathi kwendawo yediski kunye nommandla wokuhamba. Njengoko i-disk iphakanyiswe esihlalweni, indawo yokuhamba iyanda. Nangona kunjalo, ubudlelwane abukho mgca; ilawulwa yijometri yediski kunye nesihlalo. Olu nxulumano olungenamgca luvumela ulawulo oluhle kuluhlu olubanzi lweereyithi zokuhamba. Yiyo loo nto iGlobe Valve ihlala iyivalve yokhetho lolawulo lokumodareyitha.

Uphawu lokuhamba kwevalve yeglowubhu isoloko ichazwa "yigophe yeempawu zokuqukuqela." Kukho iintlobo ezintathu eziphambili: umgca, ipesenti elinganayo, kunye nokuvulwa ngokukhawuleza. Uphawu lomgca luthetha ukuba isantya sokuhamba silingana ngokuthe ngqo kwi-valve stroke. I-10% yokuvula iphumela kwi-10% yokuhamba okuphezulu. Olu phawu lufanelekile kwizicelo apho uxinzelelo lwehla kwi-valve luhlala luhleli. Uphawu lwepesenti elinganayo luthetha ukuba ukunyuka ngalunye kwe-valve stroke kwandisa ukuhamba ngepesenti esisigxina yokuhamba kwangoku. I-10% ye-stroke inokunyusa ukuhamba nge-20%. Olu phawu lufanelekile kwizicelo apho ukuhla koxinzelelo kuhluka, njengoko kunika ulawulo oluzinzile. Uphawu lokuvula ngokukhawuleza luthetha ukuba i-valve ibonelela ngotshintsho olukhulu lokuhamba kwentshukumo encinci yokuqala, eyenza ukuba ifaneleke kwizicelo ezifuna ukuphendula ngokukhawuleza.

Ukubonisa ukubaluleka kokukhetha uphawu oluchanekileyo lokuhamba, qwalasela inkqubo yokulawula ubushushu bomphunga. Inkqubo isebenzisa iValve yeGlobe ukulawula ukuhamba komphunga kwisixhobo sokutshintsha ubushushu. Ukuba inkqubo isebenzisa iValve yeGlobe enemigca, impendulo yobushushu iya kuba yilayini. Nangona kunjalo, ukuba inkqubo isebenza ngokuhla koxinzelelo oluhlukeneyo, iValve ye-Globe ehambelanayo inokubonelela ngolawulo olungazinzanga. IValve yeGlobe elinganayo yeepesenti iya kubonelela ngolawulo oluzinzileyo. Umzi-mveliso wethu e-Huadu Valve Group Co., Ltd. unikezela ngeGlobe Valves ngeemilo zedisk ezahlukeneyo ukubonelela ngeempawu zokuqukuqela ezahlukeneyo, kwaye iqela lethu lobunjineli linokukunceda ukhethe eyona ilungileyo. Ukhetho lophawu lokuhamba luyinto ephambili kuyilo lwesistim, kwaye iqela lethu linokubonelela ngesikhokelo ekukhetheni okufanelekileyo kwesicelo sakho.

Ukuchaneka kweValve yeGlobe kukwaphuhliswa kukusetyenziswa kwendawo yokubeka indawo. I-positioner sisixhobo esifumana isignali yolawulo kwaye sihlengahlengisa indawo yevalvu ukufezekisa ukuhamba okufunekayo. I-positioner iqinisekisa ukuba i-valve ivula kwindawo echanekileyo efunekayo, nangona ukujongana nokutshintsha kweemeko zokusebenza. Oku kubaluleke ngakumbi kwizicelo ezifuna ukuchaneka okuphezulu, okufana nedosi yeekhemikhali okanye ulawulo lobushushu. Ngokukhetha iGlobe Valve enendawo ephezulu, iinjineli zinokufikelela kulawulo lokuchaneka kokuchaneka kwe +/- 1%.

4. Ziziphi iiNgcaciso zobuGcisa ezichaza iValve yeGlobhu ekumgangatho ophezulu?

Xa ukhetha iGlobe Valve, iinjineli kufuneka zivavanye ngononophelo uluhlu lweenkcukacha zobugcisa. Ezi parameters zichaza ukusebenza kwevalve, ukuqina, kunye nokufaneleka kwesicelo. Iimpawu eziphambili zibandakanya: ubungakanani bevalve (ubungakanani bombhobho oqhelekileyo, i-NPS), ubungakanani boxinzelelo (iklasi), uluhlu lweqondo lobushushu, ukudityaniswa kwesiphelo, imathiriyeli yomzimba, imathiriyeli yokunquma, kunye neempawu zokuhamba. Nganye kwezi parameters kufuneka ihambelane neemfuno ezithile zenkqubo. Ubungakanani bevalve bumisela umthamo wokuhamba kwevalve. Ivalve encinci kakhulu iya kuthintela ukuhamba, ngelixa ivalve enkulu kakhulu iya kuba nexabiso eliphezulu kwaye isenokunganikeli ulawulo olwaneleyo.

Ukulinganiswa koxinzelelo, ngokuqhelekileyo kukhethwe njengeklasi (iKlasi ye-150, iKlasi ye-300, i-Class 600, njl.), ichaza uxinzelelo oluphezulu lwe-valve inokumelana neqondo lokushisa elinikeziweyo. Kwizicelo zoxinzelelo oluphezulu, iClass 600 okanye ngaphezulu kweGlobe Valve iyafuneka. Uluhlu lweqondo lokushisa lunqunywe ngezinto zokwakha. Ukusetyenziswa kobushushu obuphezulu (ngaphezu kwe-425 ° C), i-valve enomzimba wensimbi etyhidiweyo kunye ne-trim enzima iyadingeka. Ukusetyenziswa kwe-cryogenic, i-valve enomzimba wensimbi engenasici kunye ne-trim ekhethekileyo yokushisa ephantsi iyafuneka. Ukudityaniswa kwesiphelo yindlela apho i-valve ifakwe kwi-piping system. Ezona ntlobo zixhaphakileyo ziziphelo eziphothiweyo, iziphelo ezinemisonto, kunye neziphelo ezidityanisiweyo. Iziphelo ezinamaphiko zezona ziguquguqukayo kwaye zisetyenziswa kusetyenziso oluninzi. Iziphelo ezinemisonto zisetyenziselwa iivalve ezincinci kunye noxinzelelo oluphantsi, ngelixa iziphelo ezidibeneyo zisetyenziselwa uxinzelelo oluphezulu kunye nobushushu obuphezulu.

E-Huadu Valve Group Co., Ltd., senza iGlobe Valve kuluhlu olubanzi lwezixhobo kunye noqwalaselo. Imizimba yethu esemgangathweni yeGlobe yeValve ifumaneka ngentsimbi etyhidiweyo, intsimbi edityanisiweyo, intsimbi etyhidiweyo, intsimbi engatyiwa, kunye nobushushu obuphezulu. I-trims ifumaneka kwizinto ezahlukeneyo, kuquka i-13% ye-chrome stainless steel, i-Stellite, kunye ne-Monel. Itheyibhile engezantsi inika isishwankathelo sezinto eziphambili zobugcisa kwiimodeli zethu ezidumileyo zeGlobe Valve.

5. IValve yeGlobe ithelekiseka Njani Nezinye Iindidi zeValufa yokuNgquma?

Xa injineli iyila inkqubo efuna ulawulo lokuhamba oluchanekileyo, umbuzo wokuqala uhlala uthi: "Loluphi uhlobo lwesivalo olulungele olu setyenziso?" Ngelixa iintlobo ezininzi zevalve zinokusetyenziselwa ukugoba, iGlobe Valve yeyona nto ikhethwayo. Ukuze uqonde isizathu, kuluncedo ukuthelekisa iValve yeGlobe nezinye iindidi eziqhelekileyo zevalvu: iivalvu zesango, iivalve zebhola, kunye neevalve zebhabhathane. Ngamnye unamandla kunye nobuthathaka bakhe, kwaye ukhetho luxhomekeke kwiimfuno ezithile zesicelo.

Iivalvu zesango ziyilelwe ngokukodwa inkonzo yokuvula / yokuvala. Abafanelekanga ukubethelwa. Xa ivalve yesango ivulekile ngokuyinxenye, ukuhamba kwesantya esiphezulu kwisango kunye nesihlalo kubangela ukhukuliseko olukhawulezayo kunye nokuguga. Ivalve yesango nayo ayilungiselelwe ukusebenza rhoqo; ukutyibilika kwesango kunokukhokelela ekukhaleni nasekuhlutheni. KwiGlobe Valve, indlela yokuhamba yenzelwe ukunciphisa ukunxiba ngexesha le-throttling, iyenze ilungele inkonzo yokumodareyitha. Kwizicelo ezifuna ukubethelwa rhoqo, iGlobe Valve lolona khetho lubalaseleyo. Iivalve zebhola lolunye uhlobo lwevalvu eqhelekileyo. Banikezela ngesakhono esihle sokuvala kwaye ziyafumaneka kuluhlu loyilo. Nangona kunjalo, iivalvu zebhola zinoluhlu oluthintelweyo ngakumbi lolawulo lokuhamba, kwaye uphawu lwazo lokuhamba luhlala luvula ngokukhawuleza, olungafanelanga ukubethelwa okuchanekileyo. Kwi-Globe Valve, uphawu lokuhamba lunomgca okanye ipesenti elinganayo, inika ulawulo olungcono.

Iivalvu zebhabhathane zihlala zisetyenziselwa usetyenziso olunobubanzi obukhulu. Zixinene, zikhaphukhaphu, kwaye zineendleko ezifanelekileyo. Nangona kunjalo, ngokubanzi azichanekanga njengeGlobe Valves yokugungqa. Uphawu lokulawula i-butterfly valve alukho-linear, kwaye lunokuthi lube lula kwi-cavitation kunye nokhukuliseko kuxinzelelo oluphezulu lokwahlukana. I-Globe Valve, kunye noyilo lwayo olomeleleyo kunye noluhlu olubanzi lweempawu zokuhamba, lolona khetho lukhethwayo lokunyanzelisa usetyenziso lwe-throttling. Itheyibhile engezantsi inika uthelekiso lweempawu eziphambili zeeValuvu zeGlobe, iivalvu zesango, iivalvu zebhola, kunye neevalvu zebhabhathane ukwenzela usetyenziso lwe-throttling.

6. Zeziphi Iindlela Zokugcina Ubomi Bandisa Ubomi Benkonzo yeGlobe Valve?

Nditsho neGlobe Valve ekumgangatho ophezulu ayizukusebenza ngokuthembekileyo ngaphandle kokulungiswa okufanelekileyo. Ukuhlolwa rhoqo kunye nokusevisa kubalulekile ekuthinteleni ukusilela okungalindelekanga kunye nokwandisa ubomi benkonzo yesivalo. Inyathelo lokuqala kwinkqubo yogcino luhlolo olubonwa rhoqo. Ivalve kufuneka ikhangelwe ukuba akukho nakuphi na ukuvuza kwangaphandle, okufana nokuvuza kwi-stem seal okanye i-gasket yomzimba. I-valve kufuneka kwakhona ihlolwe nayiphi na isandi esingaqhelekanga okanye i-vibration ngexesha lokusebenza, engabonisa ingxaki kumalungu angaphakathi. Inkqubo yogcino olululo ibandakanya ishedyuli ecwangcisiweyo yokuqhawula kunye nokuhlolwa kwamacandelo angaphakathi.

Xa i-Globe Valve ichithwa, idiski kunye nesitulo kufuneka zihlolwe ukuba zigugile, zigqobhokile okanye azidleki. Ukuba idiski okanye isihlalo sigugile, sinokulungiswa ngokuqhwala okanye ukusila. I-Lapping yinkqubo yokusebenzisa intlama e-abrasive ukupolisha imiphezulu yokutywina. Oku kunokubuyisela ukusebenza kokutywinwa kwevalve ngaphandle kokufuna ukutshintshwa kwediski okanye isihlalo. Isiqu kufuneka sihlolwe ukonakala okanye ukonakala. Ukupakishwa kufuneka kuhlolwe ukuvuza. Ukuba ukupakisha kuyavuza, kunokuqiniswa okanye ukutshintshwa. I-gland yokupakisha kufuneka ihlolwe ukulungelelaniswa okufanelekileyo. Ukupakisha kufuneka kuqiniswe kwi-torque echanekileyo. Ukugqithisa ukupakisha kunokubangela umonakalo wesiqu kunye nokunyusa ukukhuhlana. Ukuqiniswa kuya kubangela ukuvuza.

Kwifektri yethu e-Huadu Valve Group Co., Ltd., siye sabona i-Globe Valve ukuba, ngokugcinwa okufanelekileyo, inokubonelela amashumi eminyaka yenkonzo. Omnye umthengi, umzi-mveliso wokuvelisa umbane, wayeneGlobe Valve eyayisebenza kangangeminyaka engama-35. Ivalve yachithwa minyaka le, yahlolwa, kwaye iindawo zokutywina zafakwa intambo njengoko kufuneka. Ivalve ayizange ifune uhlengahlengiso olukhulu. Le yimeko ekhethekileyo, kodwa ibonisa ingongoma yokuba ngokunyamekela okufanelekileyo, i-Globe Valve inokubonelela ubomi obude benkonzo. Sincoma ubuncinci beshedyuli yokugcinwa kokuhlolwa okubonakalayo konyaka kunye nokuhlolwa okupheleleyo kwe-disassembly yonke iminyaka emi-3-5, kuxhomekeke kwiimeko zenkonzo.

Itheyibhile engezantsi ishwankathela iindlela ezicetyiswayo zolondolozo lweGlobe Valve.

7. Imibuzo Ebuzwa Rhoqo (FAQ)

Umbuzo 1: Kutheni ivalve yeglowubhu ikhethwa ngaphezu kwevalve yesango ekufakeni i-throttling application?

Impendulo: Ivalve yeglowubhu ikhethwa ngaphezu kwevalve yesango yokushukuma kuba uyilo lwayo lwenzelwe ngokukodwa ukumodareyitha ukuhamba. Idisk yevalve yeglowubhu ihamba ngokuthe ngqo kwisitulo, ivumela ulawulo oluchanekileyo lwendawo yokuhamba. Indlela yokuhamba nayo idala ukuhla koxinzelelo okwenza i-throttling isebenze ngakumbi. Ivalve yesango, ngokuchaseneyo, yenzelwe ukuvulwa ngokupheleleyo okanye inkonzo evaliweyo. Xa ivalve yesango ivuleke ngokuyinxenye, ukuhamba kwesantya esiphezulu kwisango kunye nesitulo kubangela ukhukuliseko olukhawulezayo, olukhokelela ekuvuzeni kunye nokusilela. Umzi-mveliso wethu e-Huadu Valve Group Co., Ltd. wenza iGlobe Valve eyilelwe ngokukodwa usetyenziso lokuthomalalisa.

Umbuzo 2: Uthini umahluko phakathi kweempawu zokuqukuqela komgca kunye neepesenti ezilinganayo?

Impendulo: Uphawu lokuhamba ngomgca luthetha ukuba isantya sokuhamba silingana ngokuthe ngqo kwi-valve stroke. I-10% yokuvula iphumela kwi-10% yokuhamba okuphezulu. Olu phawu lufanelekile kwizicelo apho uxinzelelo lwehla kwi-valve luhlala luhleli. Uphawu lokuhamba kwepesenti elinganayo luthetha ukuba ukunyuka ngalunye kwe-valve stroke kwandisa ukuhamba ngepesenti esisigxina yokuhamba kwangoku. I-10% ye-stroke inokunyusa ukuhamba nge-20%. Olu phawu lufanelekile kwizicelo apho ukuhla koxinzelelo kuhluka, njengoko kunika ulawulo oluzinzile. Iimveliso zethu zeGlobe Valve zibonelela ngeempawu zombini, kwaye iqela lethu lobugcisa linokukunceda ukhethe eyona ilungileyo kwisicelo sakho.

Umbuzo 3: Ndingafumanisa njani ukuba isitywina sesivalo seglowubhu siyasilela?

Impendulo: Ezona mpawu zixhaphakileyo zetywina elingaphumeleliyo kukuvuza kwangaphandle kunye nokungakwazi ukuvala ukuhamba ngokupheleleyo. Ukuba ubona ulwelo luthontsiza ukusuka kwisiqu sevalve okanye ujikeleze ibhonethi, ukupakishwa okanye isitywina kunokuba sengozini. Ukongezelela, ukuba i-valve ayikwazi ukufezekisa ukuvala ngokuqinileyo, i-disk kunye nesihlalo mhlawumbi sigugile okanye sonakaliswe. Kwezinye iimeko, utshintsho kwi-torque yokusebenza efunekayo ukuze isebenze i-valve ingabonisa ingxaki. Ukuhlolwa okubonakalayo okuqhelekileyo kunye novavanyo olusebenzayo zindlela ezifanelekileyo zokubona isitywina esingaphumeleliyo ngaphambi kokuba kubangele ingxaki enkulu.

Umbuzo 4: Ngaba ivalve yeglowubhu ingasetyenziselwa inkonzo yomphunga?

Impendulo: Ewe, iivalvu zeglowubhu ziqhele ukusetyenziselwa inkonzo yomphunga. Nangona kunjalo, i-valve kufuneka ikhethwe ngokufanelekileyo kwiqondo lokushisa elithile kunye neemeko zoxinzelelo. Kwinkonzo ye-steam yobushushu obuphezulu, i-Globe Valve enomzimba wentsimbi kunye ne-hard-face trim (njenge-Stellite) iyanconywa. I-Stellite-hard-face inikezela ukuxhathisa okungaqhelekanga kwaye inokumelana nokuhamba kwesantya esiphezulu somphunga. Umzi-mveliso wethu e-Huadu Valve Group Co., Ltd. wenza i-Globe Valve ngokukodwa kwinkonzo yomphunga, enoluhlu lwezixhobo zomzimba kunye ne-trim ukuze ivumelane neemeko ezahlukeneyo zokusebenza.

Umbuzo 5: Yintoni ubomi benkonzo eqhelekileyo yevalve yeglowubhu?

Impendulo: Ubomi benkonzo yeGlobe Valve buxhomekeke kwizinto ezininzi, kubandakanywa iimeko zokusebenza, amaxesha amaninzi okusebenza, kunye nomgangatho wokugcinwa. Kwinkonzo ephakathi kunye nokugcinwa rhoqo, i-Globe Valve inokuhlala iminyaka engama-20-30 okanye ngaphezulu. Kwinkonzo enzima, efana nokushisa okuphezulu okanye ukusetyenziswa koxinzelelo oluphezulu kunye nokuhamba ngebhayisikili rhoqo, i-valve inokufuna ukuhlolwa kwaye ilungiswe rhoqo. Ngokulungiswa okufanelekileyo, kubandakanywa ukugqithwa rhoqo kweendawo zokuhlala kunye nokutshintshwa kwendawo yokupakisha, i-Globe Valve inokubonelela ubomi obude, obuthembekileyo benkonzo. Iimveliso zethu zeGlobe Valve zenzelwe ubomi obude kunye nokugcinwa okuncinci.

8. Isiphelo

Iivalvu zeglobhu lolona khetho lubalulekileyo kusetyenziso olufuna ukutshintshwa rhoqo kunye nokulungelelaniswa okuchanekileyo kokuhamba. Uyilo lwabo olwahlukileyo, olunediski ehamba ngokuthe ngqo kwisihlalo, lubonelela ngokutywinwa okuphezulu kunye nokumelana nokunxiba xa kuthelekiswa nezinye iintlobo zevalvu. Indlela yokuhamba idala ukuhla koxinzelelo olulawulwayo, okubenza ukuba balungele ukubethelwa. Ubukho beempawu zokuqukuqela ezahlukeneyo, ezinjengomgca kunye nepesenti ezilinganayo, zivumela ulawulo oluchanekileyo kuluhlu olubanzi lweereyithi zokuhamba. Uluhlu olubanzi lwezixhobo kunye noqwalaselo luqinisekisa ukuba i-Globe Valve inokukhethwa ukuhlangabezana neemfuno ezithile zaso nasiphi na isicelo, ukusuka kwinkonzo ye-steam ephezulu yokushisa ukuya kwiimeko ze-cryogenic.

Isitshixo sokwandisa ukusebenza kunye nobomi benkonzo yeGlobe Valve kukukhetha okufanelekileyo kunye nokugcinwa. Ngokuphonononga ngononophelo iinkcukacha zobugcisa, kubandakanywa ubungakanani bevalve, umlinganiselo woxinzelelo, uluhlu lweqondo lokushisa, kunye nempahla ye-trim, iinjineli zinokuqinisekisa ukuba i-valve ihambelana nesicelo. Inkqubo yokugcinwa rhoqo, kubandakanywa ukuhlolwa okubonakalayo kunye nokuchithwa kwexesha kunye nokuhlaziywa, kuya kwandisa ubomi bevalve kwaye kuthintele ukungaphumeleli okungalindelekanga. E-Huadu Valve Group Co., Ltd., sizimisele ukubonelela ngeemveliso ezikumgangatho ophezulu zeGlobe Valve kunye nenkxaso yobuchwephesha yokunceda abathengi bethu bafezekise imisebenzi yabo. Uluhlu lwethu olubanzi lweemveliso zeGlobe Valve kunye neqela lethu leenjineli ezinamava zikulungele ukukunceda ngeemfuno zakho zesicelo.

Qhagamshelana ne-Huadu Valve Group Co., Ltd. namhlanjeukuxoxa ngeemfuno zakho zeGlobe Valve kwaye ufumanise ukuba izisombululo zethu zinokunyusa njani ukuthembeka kunye nokusebenza kakuhle kweenkqubo zakho zolawulo lokuhamba.