Singabantu abaphambili kwi-inbox yakho kwaye sibonelela ngezona ndaba zibalulekileyo kwishishini-sikwenza ube krelekrele kwaye uhambele phambili ngakumbi kolu khuphiswano lwentengiso oluhlala lutshintsha.
Singabantu abaphambili kwi-inbox yakho kwaye sibonelela ngezona ndaba zibalulekileyo kwishishini-sikwenza ube krelekrele kwaye uhambele phambili ngakumbi kolu khuphiswano lwentengiso oluhlala lutshintsha.
Iivalvu ezichanekileyo, imibhobho kunye nezifakelo zibalulekile ekusebenzeni ngempumelelo kwezixhobo zokuvelisa umbane. Isixhobo sibandakanya iimveliso ezinoyilo olwahlukeneyo ezinokuseka uqhagamshelo olusebenzayo kunye neendlela zokutywina, kwaye zibe nemfezeko yoqhagamshelo olungcono, ngaloo ndlela iqinisekisa ukusebenza ngokukhuselekileyo kumaziko ombane ashushu, enyukliya kunye nokuhlaziywa kwamandla. Umenzi ubonisa ukuba xa ukhuthaza iimveliso zayo, iindleko zokufakela ziphantsi, ukhuseleko kunye nokusebenza kakuhle kuphuculwe, kwaye ixesha lokuphumla elicwangcisiweyo kunye elingacwangciswanga liyancitshiswa. Nazi ezinye abavelisi abahamba phambili kunye neenkampani zenkonzo yeevalvu zeplanti yamandla, imibhobho kunye nokufakelwa.
I-Boldrocchi igqibe uvavanyo oluyimpumelelo lwevalvu yayo entsha ye-7m nge-7m yokuphambukisa ii-injini zegesi ekuqaleni kwalo nyaka. Ivalve yokuphambukisa yivalve eneendlela ezintathu enokukhupha irhasi yokukhupha i-iturbine yerhasi kwi-atmosfera ngetshimini edlulayo, okanye kwijenereyitha yokubuyisa ubushushu. I-damper inomthamo ophezulu kakhulu kwaye idlula umgangatho ngokutywinwa kwejometri, ukutywinwa koxinzelelo kunye nexesha lokuvala, ngelixa unciphisa ukugcinwa kunye nokwenza lula ukuthutha kunye nokudibanisa. Le diverter entsha iphinda ivumele utshintsho olukhawulezayo ukusuka kwinkqubo yomjikelezo omnye ukuya kwinkqubo yomjikelezo odibeneyo. Yenzelwe ukumelana namaqondo obushushu ukuya kuthi ga kwi-700C (1,300F), ukungcangcazela kunye nesiphithiphithi segesi, kunye nokuphucula ukunxiba kwecandelo. I-diverter ixhotyiswe ngenkqubo yokutywinwa komoya, enokwenza idigri yokutywinwa kwegesi yokukhupha ilingane ne-100% (ukutywinwa ngokupheleleyo). Uxinzelelo lwetywina lomoya likhulu kune +500 mm yoluhlu lwamanzi (mm wc), kwaye umenzi wesixhobo sokuqala udla ngokufuna +50 mm wc. I-shunt ixhotyiswe nge-actuator ye-hydraulic. Ngokweemfuno zabathengi, ixesha layo eliqhelekileyo lokusebenza lingaphantsi kwemizuzwana engama-60, kwaye ixesha lokuvala likaxakeka lingaphantsi kwemizuzwana engama-20. Nangona kunjalo, i-shunt iyilelwe kwaye yenzelwe ukunciphisa ixesha lokuqhuba. I-Boldrocchi yenzelwe i-splitter ukwenza kube lula ukuthutha kunye nokudibanisa. I-splitter inokudityaniswa kwangaphambili ibe ngamaqhekeza amaninzi, okanye inokuhlanganiswa ngokupheleleyo kwaye ihanjiswe (inxalenye enye). I-Boldrocchi yenzelwe i-splitter ukuba ifakwe ngokulula phantsi kwe-chimney yokukhupha i-single-cycle endaweni ye-elbow ekhoyo. Boldrocchi, Biassono, Italy
I-Spirax Sarco Engineering Co., Ltd. ibonelela ngeemveliso kunye neenkonzo zezisombululo zamandla obushushu. Ivalve yayo yokulawula i-Spira-trol isetyenziswe kumzi-mveliso, ivumela ukufakela “iplagi nokudlala” ngokukhawuleza. Idizayini yemodyuli yeSpira-trol inesitulo sevalvu ekhawulezayo yokutshintsha “i-clamp-in-place”, nto leyo ethetha ukuba umsebenzi wayo unokutshintshwa ukuze ulungelelane nokutshintsha kweemeko zezityalo ngaphandle kokutshintsha ivalve yonke. I-self-aligning in-situ yesitulo sevalve yokudibanisa senza lula ukulungiswa, ngoko akukho zixhobo zikhethekileyo zifunekayo, kwaye akukho mfuneko yokukhupha ivalve kumbhobho. Oku kunokonga iindleko ezininzi xa kuthelekiswa noyilo lwemveli oludla ngokuba nesitulo esisisigxina sevalvu. Isitulo sevalvu e-screw-in sihlala sincamathele endaweni, sidinga ukuba ivalve iqhawuke, okukhokelela kwixesha elide lokungasebenzi kwesityalo. Ukubonelela nge-1/2 intshi ukuya kwi-intshi ye-4 yombane kunye ne-pneumatic Spira-trol valve, ukuya kwi-ANSI 150 inguqulo ye-flange. Ngoluhlu olupheleleyo lwemveliso ye-Spira-trol (eyandiswayo ukuya kwii-intshi ze-8) kunye noluhlu lwe-ANSI 600 loxinzelelo, i-Spirax Sarco inokubonelela ngezisombululo zokulawula ukusuka ekufudumeni, ukungena komoya kunye ne-air conditioning ukuze kuqhutywe kunye namandla okufuna izicelo zenkonzo. Spirax Sarco, Cheltenham, UK
INkampani yeClark Valve ibhengeze ukuba uyilo lwayo lwevalvu yesango lobunikazi ifumene isatifikethi se-API 641, eyivalvu yokuqala yokulawula ukufumana esi satifikethi sokusebenza esisezantsi. Umgangatho we-API 641 usebenza kuzo zonke izixhobo zokutywinwa kwe-valve stem, kwaye ubuninzi obungqongqo obuvumelekileyo bokuvuza ngamalungu angama-100 ngesigidi ngevolumu (ppmv). Lo mgangatho wovavanyo we-API ufuna ukuba ivalve ithathe imijikelo engama-610 phantsi kokutshintshatshintsha kobushushu obugqithisileyo ukuvavanya ukusebenza kokukhutshwa ngexesha lomjikelo wobomi okhawulezayo. Izinto ezikhutshwayo eziphuma kuyilo lwevalvu yemveli kumaziko oshishino ngoyena nobangela wongcoliseko lomoya, kwaye uyilo olulodwa lweevalvu zesango lubonelela ngokutywina okugqwesileyo kwisiqu sevalvu, ngokwenjenjalo kuncitshiswa oku kukhutshwayo. Ivalve yesivalo esinelungelo elilodwa lomenzi wechiza yavavanywa ngokuzimeleyo yiYarmouth Research and Technology. Ivalve ibonise ukuba ivalve iphumelele uvavanyo lokuvuza okungaphantsi kwe-20 ppmv, ngaphantsi kwe-100 ppmv umda. Uyilo olukhethekileyo lwevalve yesivalo sele sesona valve yokulawula ukusebenza kakuhle emhlabeni, kwaye ngoku sesona sivalo solawulo sisebenzisanayo nokusingqongileyo. IClake Valve, eMiami, eFlorida
I-Westinghouse isungule izitywina zayo ze-Sigma Reactor Coolant Pump (i-RCP), eziyilelwe ukudibanisa ngokungenamthungo njengenxalenye ye-Westinghouse RCP yesizukulwana sokuqala setywina kunye nezixhobo zoshishino. Ijolise ekuboneleleni ngenkonzo ethembekileyo ukuya kutsho kwiminyaka eli-12, enokonga iindleko, inciphise iidosi kunye nokuphucula iprofayili yomngcipheko wemizi-mveliso yamandla enyukliya. Iimpawu ze-Sigma zilungiselelwe ukufezekisa ukusebenza okuqikelelweyo kunye nokunciphisa uvakalelo lokusingqongileyo, kwaye zixhaswa ngaphezu kweeyure ze-20,000 zophuhliso kunye novavanyo lwesiqinisekiso. Izitywina zeSigma zihambelana ngokupheleleyo ne-Westinghouse SHIELD yokuvala i-thermal shutdown seals. Indlela yenkampani ibonelela ngesisombululo esibanzi, esineendleko zokutywinwa kunye nokuthembeka okubalaseleyo kunye nokuphila ixesha elide, kunye neempawu zokhuseleko ezidibeneyo. Uyilo olutsha lweSigma seal lusekelwe kwiminyaka engaphezu kwe-40 yamava ophuhliso kunye neenkcukacha zokusebenza kwee-Westinghouse RCP seals. I-Westinghouse RCP seals isebenze ngempumelelo ngaphezulu kwe-150 yezigidi zeeyure kwii-RCP ezingaphezulu kwama-600 kwii-reactors zamanzi ezinoxinzelelo kwihlabathi jikelele. Inkampani yoMbane yaseWestinghouse, eMonroeville, ePennsylvania
Ivalve ye-boiler blowdown yevalve yanaphakade isebenzisa itekhnoloji yenkampani enelungelo elilodwa lomenzi wevalvu ejikelezayo, ehlala isebenza kakuhle kakhulu kwaye ihlala ixesha elide. Ezi zivalo ze-manual on-off zingakhupha ngokufanelekileyo i-sludge eyenziwe kwibhoyila yomphunga. Zinolungelelwaniso lwe-engile ekunene kunye ne-engile yokuvula ngokukhawuleza kunye nokuvulwa okucothayo, kwaye zifanelekile kwizicelo ezibandakanya ukuvuthwa kwebhoyili yomphunga, i-blow blowdown, i-drainage yamanzi ikholamu, kunye neevalvu zokumisa kunye neevalvu zokumisa. Ivalve yebhoyila ye-Everlasting isekelwe kwibhoyila ye-ASME kunye noxinzelelo lwenqanawa yecandelo lekhowudi ye-1 kunye nekhowudi yombane ye-ANSI B16.31. Ezi zivalo zenzelwe ukunciphisa kakhulu iindleko zokugcina kunye nexesha lokunciphisa. Isihlalo sevalve kunye nediski ingenziwa ngentsimbi engenanto, kwaye ivalve yenziwe ngentsimbi etyhidiweyo okanye intsimbi yekhabhoni enemisonto ephothiweyo okanye ene-flanged. IValve kaNaphakade, eMazantsi ePlainfield, eNew Jersey
I-Copes-Vulcan's DSCV-SA (IValve eNgqongileyo yokuGqithisela ngomphunga-I-Atomization yoMphunga) yophawu lweSPX FLOW ihlangabezana neemfuno zokusebenza okugqwesileyo kwaye inomsebenzi ongqongqo kakhulu wokuvala. Iphelisa ukutshatyalaliswa kwe-thermal, kwaye inokulungelelaniswa okuphezulu, ubungakanani kunye nokuguquguquka kokufakela, kunye neendleko zokugcinwa okuphantsi. I-DSCV-SA Copes-Vulcan yokunciphisa uxinzelelo kunye nevalve yokunciphisa ubushushu inokwakheka kwe-angular. I-steam ingena nge-port yoqhagamshelwano yesebe, kwaye i-steam ikhutshwe nge-port yoxhumo lwe-inline. Ngokokhetho lomthengi, uqhagamshelo lunokuba ne-flanged okanye i-butt welded. Ezi yunithi zenziwe ngokwamacandelo amabini ukubonelela ukuguquguquka okukhulu kwabathengi. Icala loxinzelelo oluphezulu lweyunithi liyi-cast or forged structure, kwaye inxalenye ye-low-pressure outlet i-prefabricated structure. Ivalve ixhotyiswe ngebolt cap yoxinzelelo lweqondo ukuya kwi-ANSI 900 #, kubandakanya ANSI 1500 #, kunye nevalve yoxinzelelo itywina ukuya ku-ANSI 4500 # ukuya kuthi ga kwi-ANSI 4500 #. Ngokuxhomekeke ekunciphiseni uxinzelelo kunye nokuhlangabezana neemfuno zenqanaba elithile lengxolo, i-valve inokuxhotyiswa nge-HUSH yenqanaba elilodwa, i-multi-stage HUSH okanye i-Copes-Vulcan RAVEN i-trim technology. Ivalve ithatha ingqikelelo ye-pilot control elinganayo, kunye nebhalansi yoxinzelelo oluphezulu, isakhiwo se-valve yesitulo esinye, esinokuqinisekisa ngokungqongqo kunye nokuphindaphinda i-V-level cut-off ngokuhambelana ne-ANSI / FCI 70-2. Copes-Vulcan / SPX FLOW, McKean, Pennsylvania
I-Huntington Fusion Technology i-HFT ngoku yenza iindibano zemibhobho ye-argon ye-argon eyenziwe ngokufanelekileyo kunye nokufakelwa kobungqina bokuvuza, okuyinkqubela phambili kwitekhnoloji yokucoca i-weld. Umbhobho wokutya irabha yendalo ixhotyiswe nge-argon gas regulator, enye isiphelo esidityaniswe ngokuthe ngqo kulo naluphi na uhlobo lombhobho wokunyuka kwamaxabiso kunye nenkqubo yokucoca umbhobho we-weld, kwaye esinye isiphelo sidityaniswe kumthombo wegesi. Ezi ndibano zemibhobho zingasetyenziselwa ukuthutha ezinye iigesi ezifuna ukuhanjiswa okutywiniweyo. Ezinye i-adapters ezivuzayo zibonelelwa ngokudibanisa i-argon regulator, kwaye esinye isiphelo soqhagamshelwano oludityanisiweyo ludityaniswe kuzo zonke iinkqubo ze-HFT Argweld welding kunye nokucoca. Zonke ezi zixhobo zikumgangatho ophezulu zinceda ukuphelisa ubunzima bonxibelelwano lwe-welding abanokuthi badibane nabo ebaleni. I-argon feed hose inokubonelelwa kuyo yonke enye i-inert gas/argon tungsten arc welding (TIG/GTAW) oomatshini bokuwelda njengoko kufuneka. Umbhobho ungasetyenziselwa ubude obuqhelekileyo, ubude bobude buziimitha ezingama-30 (m), 25 m, 20 m, 15 m, 10 m kunye ne-5 m. I-argon feed hose idibana nomgangatho weBritish Standard BS EWN 599 umgangatho womgangatho. Uluhlu lweqondo lokushisa kwi-hose nganye yokutya luvela kwi-30C ukuya kwi-80C, kwaye into yokukhusela iphindwe kathathu uxinzelelo olusebenzayo lwe-20 bar (300 psi). Huntingdon Fusion Technology HFT eBurry Port, UK
I-Victaulic ye-QuickVic SD ilungele ukufakela inkqubo iteknoloji yokudibanisa umbhobho we-flat-end eyenzelwe iinkqubo zetsimbi zekhabhoni ezinobungakanani be-2 intshi / i-DN50 nangaphantsi. Sesona sisombululo sinoqoqosho kunye nesisebenzayo soqhagamshelo lombhobho kwiinkqubo ezincinci zedayamitha. Xa kuthelekiswa nezixhobo zangoku zombhobho kunye neendlela zokufakela, inokugcina kakhulu ixabiso lokufakela lilonke. Inkqubo ibandakanya izixhumi ezilungele ukufakwa, izixhobo kunye neevalve, kunye ne-PC3110 yokusika kunye nezixhobo zokumakisha. Ubungakanani bemveliso yi-1/2 intshi ukuya kwi-intshi ye-2 / DN15 ukuya kwi-DN50, kwaye ingasetyenziselwa iShedyuli ye-10 ukuya kwi-80 ye-carbon steel pipe, uxinzelelo oluphezulu lokusebenza kunye nobushushu obulinganisiweyo yi-300 psi / 2068 kPa / 21 bar kunye ne-250F / 120C ( usebenzisa EPDM [ethylene propylene Diene monomer] irabha gasket). Victaulic, e-Easton, ePennsylvania
Umbhobho we-ELSCAN we-elbow scanner ungaskena ngokuzenzekelayo iingqiniba zemibhobho ethe tye kunye nedayamitha yangaphandle eyi-4 ukuya kuma-intshi angama-42. Esi sikena esilula se-axis esine-multi-element okanye i-phased array array ultrasonic transducers ukuqokelela imilinganiselo yobukhulu obuphezulu, inceda izityalo zamandla ukuba ziphephe ukubola okuhamba ngokukhawuleza. Umazibuthe ohlengahlengiswayo unokuqhagamshelana ngokufanelekileyo nombhobho kunye nengqiniba ehlolelwa umlinganiselo osebenzayo. Ngoncedo lweeshafti ezimbini ze-encoder, iskena sinokuhlola nayiphi na indawo okanye yonke ingqiniba. I-WesDyne, i-subsidiary ephantsi kwe-Westinghouse Electric Company, ingumnikezeli wehlabathi jikelele weemveliso kunye neenkonzo zovavanyo olungonakalisi (NDE), kunye nenkokeli eyaziwayo kwishishini lamandla ekudaleni nasekusebenziseni izisombululo ezintsha, eziphambili ze-NDE zokusombulula uvavanyo lwe-ultrasonic. Imingeni . Iskena singathengwa ngokwahlukileyo ukuze sizihlole, okanye iqela lokuhlola le-WesDyne NDE linokubonelela ngenkonzo epheleleyo, indleko efanelekileyo kunye nokuhlolwa kwepayipi ngexesha. WesDyne International yaseMadison, ePennsylvania
Ii-activators ze-Baker zizisombululo ezithembekileyo zolawulo lwevalvu yeshishini. Banokubonelela ngokuchanekileyo i-0.1 degree positioning kunye nokusombulula iingxaki zendalo zobunye ubuchwepheshe be-activator, kubandakanywa ii-activators zombane eziqhelekileyo, ii-actuator ze-pneumatic kunye ne-hydraulic actuators. I-actuators ye-Baker ifuna phantse akukho kugcinwa, kwaye isikhundla sabo sihlala sihambelana ngokuhamba kwexesha kungakhathaliseki ukuba ngumthwalo. Bafuna kuphela amandla amancinci ukuze basebenze, kwaye akukho zithintelo zomsebenzi, kuba ii-activators zika-Beck aziyi kutshisa okanye zitshise. Zonke actuators Beck unako ukusebenza ngokuqhubekayo ngaphandle kokuthintelwa ngomodareyitha okanye ixesha lokusebenza, kwaye unako ukusebenza 24/7 kungakhathaliseki iimeko zogcino. I-Group 57 entsha ye-rotary valve actuator inyuse ukusebenza kwaye iyilelwe ukuhlangabezana neemfuno zeendawo ezininzi ezikude neziyingozi. Iimpawu ezintsha kunye neenzuzo ziquka ukukwazi ukusebenza kwimithombo yamandla ye-12 48 VDC DC, iyenza ilungele ukusetyenziswa kunye neepaneli zelanga. BaneKlasi yoku-I, iKlasi yoku-1, iQela B, i-C kunye ne-D yendawo enobungozi. Banokhuseleko lombane olwakhelwe ngaphakathi kunye nonikezelo lwangaphakathi olukhethiweyo lwe-super capacitor yokugcina amandla. UBeck-Harold Beck kunye noonyana, eNewtown, ePennsylvania
I-Cornwall ibonelela ngokusebenza okuphezulu kwe-Swivldisc, iivalvu zesango lenkonzo eqatha ezinobukhulu ukusuka kwi-1/2 intshi ukuya kwi-intshi ezi-4 kunye ne-ASME/ANSI yokukala uxinzelelo lwe-4500 #. Izinto eziqhelekileyo zokwakha ziyi-carbon steel 216 GR WCB, Chromalloy SA-217 GR WC9, SA-217 GR C12A kunye ne-SA-351 CF3M. Ezinye izixhobo zinokubonelelwa ngesicelo. Ukhetho lubandakanya ukudlula, umoya okanye i-motor actuators. Ivalve yesango le-Swivldisc inoyilo oluhle kakhulu lwesango le-wedge esebenzisa idiski eguquguqukayo. I-disc ivumela ukulungelelaniswa okugqibeleleyo kwendawo yokuhlala yevalve kwaye iseke itywina eliqinileyo elingenako ukufezekiswa ngamasango e-wedge asemgangathweni. ECornwall, e-Enfield, eConnecticut
Ukulawula izinto ezikhutshwayo kunokuba ngumceli mngeni xa usebenzisa iteknoloji ye-injini ephindwe kabini yamafutha kwimithwalo ephantsi.
Iivalve zamanzi e-boiler zisebenza phantsi kweemeko ezinzima zenkonzo kwaye ziya kusilela ngaphambi kwexesha ngenxa yokuvuza kwesihlalo sevalve, i-cavitation kunye nezinye izizathu.
Ukusasazwa kwetekhnoloji ye-micro-turbine yamandla ikhula kancinci, kodwa abahlalutyi baqikelela ukuba njengoko…
Ixesha lokuposa: Mar-15-2021
