Ivalve edla ngokusetyenziswa kwiSingesi ishothand imiqathango yogcino lwevalvu yesikhululo samandla

Ivalve esetyenziswa ngokuxhaphakileyo ngesiNgesi isikhululo samandla esifutshane samandla okugcinwa kwevalvu amanyathelo okhuseleko Izifinyezo ezipheleleyo zeevalvu Izishunqulelo ezipheleleyo BB bolted bonnet OS"> Izifinyezo ezizeleyo izifinyezo ezipheleleyo BB ebotshwe ibhonethi OSY intonga evulekileyo yesibiyeli uhlobo BC ebotshwe ibhonethi PBE isiphelo sesibini esisicaba izibuko iOSY idyokhwe evulekileyo intonga yangaphandle intambo TRIM TRIM TRIM BI-ECC kabini eccentric PE izibuko caba BLE isiphelo esikhulu bevel PL ipleyiti flat weld BW butt weld PPL counterposition polyphe CA umhlwa umji PSB Uxinzelelo lwetywina ibhonethi CALC ukubala (udonga ubukhulu) PSC uxinzelelo itywina ibhonethi CON concentric PSE isiphelo esincinci isiphelo esicaba I-CS carbon steel RED Ukuncipha kwedayamitha ye-DN Idayamitha ye-F ye-convex ye-mesa DSAW enamacala amabini antywiliselwe i-arc welding RJ umsesane woqhagamshelo umphezulu we-ECC eccentric TB yoqhagamshelo lwebhonethi EFW i-electrofusion welding TBE ephothiweyo FE umphezulu we-concave FLG FLanges THR intambo I-GALV eyenziwe yagalvanized TOEable isiphelo esinye intambo GRAF Tri-ECC ezintathu eccentric Gr ibakala SAW entywiliselwe arc welding I-HEX HEX SMLS ingenamthungo IR umsesane wokumisa wangaphakathi SO ngentamo flat welding LR Irediyasi emide SR iradiyasi emfutshane ME convex STL STL ingxubevange NPT60 ° Taper umbhobho intambo SS intsimbi engatyiwayo OCR octagonal ring ukuwelda gasket SW ngoko I-OD OD WN nge-welding yentamo ye-butt OKANYE umsesane wokumisa wangaphandle Izilumkiso zokugcina izivalo zeplanti yamandla Ukuthembeka, ukuqina, amandla, kunye nobomi kunye nokuqina yimigangatho yokuvavanya ukuba umgangatho weevalvu zesikhululo samandla ufanelekile. Ngenxa yokuba ivalve yesikhululo samandla idlala indima engenakubuyiselwa kuyo yonke inkqubo yamandla, kuyimfuneko ukukhetha ivalve enomgangatho ophezulu kunye nokusebenza okuzinzileyo. Nangona kunjalo, ekusetyenzisweni kwenkqubo yevalve, kusekho iingxaki ezininzi kunye neziphene zevalve yesikhululo samandla, imigangatho yomgangatho wevalve ayihlangabezani neemfuno zemigangatho efanelekileyo kunye neenkcukacha, ukusilela kokwenziwa kwevalvu yenzululwazi kunye nokuthenjwa, amandla inkqubo yokulawula ivalvu yesitishi nayo ineempazamo ezithile. Ubukho bezi ngxaki kuthintela ngokunzulu ukusetyenziswa kweevalvu zesikhululo samandla, ngaloo ndlela kuthintela uphuhliso lwexesha elide noluthembekileyo loshishino lwamandla. ? Umonakalo kwiSango leSango yinxalenye ebalulekileyo yevalve yesango, ngoko ke, ukwenzela ukuba indima yevalve yesango ifumane umdlalo osebenzayo, kuyimfuneko ukuncamathisela ukubaluleka okukhulu ekutywinweni kwayo, kunye nokuveliswa okanye ukugcinwa kwezinto eziphambili. . Kwinkqubo yokusebenzisa inkunzi yegusha, i-force iphuma ikakhulu kumandla obunzima kunye noxinzelelo, ukongeza, kukho ukukhukuliseka kunye nefuthe elibangelwa yi-fluid. Kumphezulu wokutywina, i-extrusion force kunye ne-friction force luxinzelelo. Uxinzelelo lwesango luxinzelelo olushiyekileyo kunye noxinzelelo lwe-static, apho uxinzelelo olushiyekileyo luchatshazelwa yimiba yokuvelisa, uxinzelelo lwe-static luchatshazelwa sisihlalo sevalve kunye nolwelo. Ngokutsho kohlalutyo lwamandla, ukuhlukahluka kunye nobunzima yimpawu zenkunzi yegusha, kwaye inkunzi iya konakala xa iphantsi komthwalo onzima wangaphandle. Ngelo xesha, phantsi kweempembelelo zemikhosi yonke, i-liquid iqiniswa, kwaye i-corrodes i-seal body yesango, inciphisa itywina lesango, elikhokelela kumonakalo wesango. Ukungaphumeleli kwenkqubo Kwingozi yevalvu, ngenxa yokungaphumeleli kwenkqubo yokulawula ivalve okubangelwa ziingozi ezinkulu kubalelwe umlinganiselo omkhulu. Ngophando kunye nohlalutyo, ukusilela kwenkqubo, ikakhulu ngenxa yokunqongophala kwengqiqo kunye noyilo lwezenzululwazi lokuvula ivalve, ulwakhiwo lokuhambisa aluguquguquki ngokwaneleyo, kunye ne-stroke ayichanekanga njalo njalo, ezi zizinto ezichaphazela ngqo ukusilela kwenkqubo yokulawula ivalve. , ngakumbi impembelelo yokungcangcazela kunye namandla ayo ibonakala ngokukodwa. Uyilo lokuvula i-valve luhambelana ngokusondeleyo nophuhliso olucwangcisiweyo lwemveliso, kwaye ingqalelo ekhethekileyo kufuneka ihlawulwe kuyo. Okwangoku, uphando lokuvula luya lubaluleke kakhulu, kwaye ngokuthe ngcembe lube yeyona ngxaki iphambili yophando. Kwindlela yothumelo, ngophuhliso oluqhubekayo kunye nokuveliswa kwezinto ezintsha zenzululwazi kunye neteknoloji, ivalve ehlakaniphile ibekwe phambili. Iyakwazi ukuqonda icandelo layo lesiqingatha ngokweemeko ezahlukeneyo zokusebenza, kwaye inomsebenzi wokuzilawula kunye neempawu zexesha langempela, eziqinisekisa ukuguquguquka kwevalve ukuya kwinqanaba elikhulu. I-Digital positioner yinxalenye yokuqala yevalve ekrelekrele, ngoncedo lwe-microprocessor, ukuphucula ukuchaneka kwe-valve actuator positioning, kunye ne-valve ehambelana nokubeka iliso kunye nokurekhoda. Umbuzo wamandla Amandla kunye nobomi benkonzo ye-valve inqunywe ngenani lamaxesha iyunithi iqala, kwaye ukulawulwa kwesantya se-valve yimpembelelo ethe ngqo. Ukuze wenze i-valve isebenze, kuyimfuneko ukugxila kumandla, ukuqina kunye nobomi benkonzo ye-valve ukuqinisekisa. Ngokuqhelekileyo, xa iyunithi iqalwa rhoqo, i-valve ayiyi kukwazi ukuhlangabezana neemfuno zangempela zokusebenza, ezibangelwa ubukhulu becala ngamandla anganeleyo e-valve. Kuyilo lwevalvu, ukuba isekelwe kumthwalo osisiseko, kuyilo olusesikweni, kuphela ingqalelo ubushushu, uxinzelelo static kunye nokurhubuluza kunye nezinye izinto eziphembelelayo, akazange acinge ingxaki ubomi ukudinwa, nto leyo ekhokelela kuyilo valve. ayinakuhlangabezana neemfuno zokwenyani zesicelo. Ngoko ke, ubomi bokukhathala kufuneka buthathelwe ingqalelo ekuyilweni ukuze kuqinisekiswe ukuba imeko yoyilo iyahambelana nemeko yokusebenza, ukuze kwandiswe ubomi benkonzo yevalve. Ngokujonga ezinye iingxaki kunye neziphene ezikhoyo kwivalve yesikhululo samandla, abasebenzi abafanelekileyo benze uphando olunzulu kunye nohlalutyo, kwaye babeka phambili amanyathelo okulungisa ahambelanayo. Kwangaxeshanye, kuxoxiwe ngenkqubo yesivalo sesikhululo samandla, nto leyo eye yanegalelo elibonakalayo ekuqinisekiseni ukusetyenziswa okukuko kwesivalo sesikhululo samandla. Isicwangciso sokugcina Ukuqinisekisa ukuthembeka kunye nokhuseleko lwevalve yesikhululo samandla kwinkqubo yokusebenza, kufuneka igcinwe rhoqo ukuqinisekisa ukusebenza okuqhelekileyo kwesivalo sesikhululo samandla ngamaxesha onke. Ngokuhlalutya kunye nophando lwabasebenzi abachaphazelekayo, indlela yokusetyenziswa kwevalve ishwankathelwa, oko kukuthi, ukusebenza ngokukhuselekileyo kunye nokugcinwa lula, kuphela ukufezekisa le migangatho emibini, ukuqinisekisa ukusebenza kwe-valve esebenzayo, ukwenzela ukuba kuqinisekiswe ukuba nempilo kwaye uphuhliso olukhuselekileyo loshishino lwamandla. Uphononongo lwengxaki Ngokohlalutyo lweyona nkqubo yokusetyenziswa kwevalve yeplanti yamandla, iingxaki eziphambili kulawulo, amandla, kunye nokungcangcazela yivalve. Ngokusebenzisa ibali elingasentla elikwaziyo, iingxaki zevalvu yesikhululo samandla ezikhoyo kwiiyantlukwano kunye nokuntsonkotha, kodwa ukufana kwayo, oonobangela bokusekwa kwezi ngxaki ukuze kujongwane nezi ngxaki, iimpembelelo zabasebenzi abafanelekileyo bevalve yesikhululo samandla * * * kunye nohlalutyo lwenkqubo, ngoko undoqo weengxaki zevalve unokuqonda kunye nobuchule. Phakathi kwabo, amandla, i-static, i-dynamic, i-resistance resistance and stability factor is study. Ukubekw'esweni kwevalve Kweli nqanaba lesisombululo sengxaki yevalve, ukuphuculwa kwenkqubo yokulawula ivalve kunye noxilongo lwexesha lokwenyani phesheya kugxininiswe kuko, kulo mxholo, kuba abavelisi bevalvu bazise inzuzo enkulu kwezoqoqosho, ukuze ukukhuthaza uphuhliso olukhawulezayo lwamashishini anxulumeneyo. Ngokuphuculwa okuqhubekayo kobuchwepheshe bolwazi lwe-elektroniki, imboni yamandla ombane yelizwe lethu isebenzisa ngokusebenzayo itekhnoloji yokubeka iliso kwi-intanethi, kwaye imeko yokusetyenziswa kweevalvu ibeka iliso ngokukhawuleza ngexesha langempela, ngaloo ndlela ifumana idatha yokusebenza kweevalvu. Ngexesha elifanayo, ukusebenza kwe-valve kuphuculwe, amaxesha okugcinwa kwe-valve ayancitshiswa, iindleko zokugcinwa zigcinwa, kwaye inzuzo yezoqoqosho iphuculwe. Kunokuthiwa ukujongwa okuguquguqukayo kwe-intanethi kweevalvu kubeke isiseko esiluqilima sophuhliso olukhawulezayo lweshishini le-valve, ukuze lihlale lihambelana nenqanaba lobugcisa behlabathi. Uhlalutyo lweTekhnoloji I-valve yesikhululo samandla ibonakaliswe ngokuyinhloko yi-valve disc movement, kwaye ukunyakaza kuneendlela ezahlukeneyo, ngelo xesha, ukuvulwa kwe-valve stem kunye nokuvala kune-stroke emfutshane, ngoko ukuthembeka kokusika kuphezulu. I-disc yevalve yeglowubhu yenziwe ngentsimbi etyhidiweyo okanye intsimbi ekhandiweyo. Xa i-disc ivuliwe, isihlalo sevalve kunye nomgangatho wokutywina we-disc uya kwahlulwa, ukwenzela ukuba ukunxiba komatshini kwindawo yokutywina kuncinci kwaye indawo yokutywina inepropati elungileyo yokutywina. Nangona kunjalo, ukungonakali kwendawo yokutywinwa kukunamathela kweengqungquthela, kwaye i-disc ye-valve kufuneka yenziwe kwibhola ye-porcelain okanye ibhola yensimbi. Ngokubanzi, i-disc kunye nesihlalo kwivalve yeglowubhu kulula ukuyitshintsha kwaye uyigcine, kwaye ivalve kunye nombhobho unokudityaniswa kwisiqwenga esinye ngaphandle kokuqhawulwa kwevalve yonke.