Kutheni iValve yoMgangatho weSizwe eFakelweyo lolonaKhetho lulungileyo loLawulo lokuHamba kweShishini oluthembekileyo

Kwiinkqubo zemibhobho yoshishino, ukuthembeka kwevalve kuchaphazela ngokuthe ngqo ukhuseleko, ukusebenza kakuhle, kunye neendleko zokusebenza. AIValve yoMgangatho weLizwe oMgangatho weSizweyaziwa ngokubanzi ngenxa yamandla ayo aphezulu, ukusebenza kakuhle kokutywina, kunye nobomi benkonzo ende. Njengomenzi wevalvu oqeqeshiweyo,Huaduibonelela ngemigangatho ephezulu yoMgangatho weSizwe weGlobhu yeeValufa eziyilelwe ukuhlangabezana neemfuno ezibangwayo zemizi-mveliso kuyo yonke i-oyile negesi, i-petrochemical, ukuveliswa kwamandla, ukucocwa kwamanzi, kunye namanye amacandelo abalulekileyo.

Eli nqaku liphonononga isakhiwo, imigaqo yokusebenza, izibonelelo, izixhobo, iinkcukacha, izicelo, iindlela zokulondoloza, kunye neendlela zokukhetha ze-Forged National Standard Globe Valves. Ngokuqonda ezi zinto zibalulekileyo, abathengi kunye neenjineli banokwenza izigqibo ezinolwazi xa bekhetha isisombululo sevalvu efanelekileyo kwiiprojekthi zabo.

Isiqulatho

• Yintoni iValve yeGlobhu eMiselweyo yeSizwe?
• Isebenza Njani iValve yeGlobhu eMiselweyo yeSizwe?
• Izinto eziluncedo eziPhambili kwiiValuvu zeGlobhu zeGlobhu eziMgangatho zeSizwe
• Izinto eziqhelekileyo kunye neeNkcazo
• Ivalve yeglowubhu vs Ezinye iintlobo zeValve
• Izicelo ezingundoqo zoShishino
• Ungayikhetha njani iValve yeGlobe eLungileyo
• Iingcebiso zoBomi bokuLondoloza kunye neNkonzo
• Imibuzo ebuzwa qho
• Ukuqukumbela

Yintoni iValve yeGlobhu eMiselweyo yeSizwe?

IValve yoMgangatho weSizwe weGlobhu owenziweyo sisivalufa esishukumayo esilungiselelwe ukuqalisa, ukumisa, nokulawula ukuhamba kolwelo ngaphakathi kwenkqubo yemibhobho. Yenziwe ngenkqubo yokubumba, i-valve yomzimba ifezekisa amandla aphezulu omatshini kunye nokuthembeka kwesakhiwo xa kuthelekiswa neevalvu eziqhelekileyo zokuphosa.

Igama elithi "uMgangatho weSizwe" ngokubanzi libhekisa ekuthotyelweni kwemigangatho yemizi-mveliso evunyiweyo malunga nemilinganiselo, imilinganiselo yoxinzelelo, iimfuno zovavanyo, kunye nomgangatho wokwenziwa kwemveliso. Ezi zivalo zifanelekile ngokukodwa kwiindawo zokusebenza ezinoxinzelelo oluphezulu kunye nobushushu obuphezulu apho ukuqina kunye nokusebenza kokutywinwa kubaluleke kakhulu.

Amalungu aphambili aquka:

• Umzimba wevalvu eyenziweyo
• Ibhonethi yevalvu
• Isiqu sevalvu
• Idiskhi yevalvu
• Isitulo umsesane
• Ivili lesandla okanye i-actuator
• Amacandelo okupakisha kunye nokutywinwa

Ulwakhiwo olubunjiweyo luphucula kakhulu ukuxhathisa ukuguquguquka koxinzelelo, uxinzelelo lobushushu, kunye nokudinwa koomatshini, okwenza ezi zivalo zilungele ukufunwa kwezicelo zamashishini.

Isebenza Njani iValve yeGlobhu eMiselweyo yeSizwe?

Umgaqo wokusebenza kwevalve yeglowubhu uthe tye ngokuthe ngqo. Ukujikeleza kwevili lesandla okanye i-actuator kubangela ukuba isikhondo sihambe ngokuthe nkqo. Le ntshukumo iphakamisa okanye iyancipha i-disc ngokumalunga nesihlalo, ngaloo ndlela ilawula ukuhamba kwamanzi.

Xa i-disc iphakamisa ukusuka esihlalweni, ulwelo ludlula kwivalve. Xa i-disc icinezela ngokuqinileyo kwisihlalo, indlela yokuhamba ivaliwe, idala ukuvala okuthembekileyo.

Uyilo lubonelela ngesakhono esigqwesileyo sokubetha kuba indawo yokuhamba itshintsha kancinci njengoko idiski ihamba. Lo mmiselo uchanekileyo sesinye sezizathu eziphambili zokuba iivalvu zeglowubhu zikhethwe kwizicelo ezifuna ulawulo oluchanekileyo lokuhamba.

Izinto eziluncedo eziPhambili kwiiValuvu zeGlobhu zeGlobhu eziMgangatho zeSizwe

IiValve zeGlobe eziMgangatho weSizwe zibonelela ngeenzuzo ezininzi zokusebenza ezibenza zibe lukhetho olukhethwayo kwiimeko zenkonzo ezibalulekileyo.

1. Amandla oMsebenzi oPhezulu

Inkqubo yokugaya ilungisa i-grain structure yentsimbi, isusa iziphene zangaphakathi kunye nokuphucula iimpawu zomatshini. Oku kubangela ukuchasana okuphuculweyo kuxinzelelo, impembelelo, kunye nokungcangcazela.

2. Ukusebenza okuGqwesileyo kokutywina

I-disc kunye nokuhlelwa kwesihlalo kudala umgangatho wokutywinwa othembekileyo onciphisa ukuvuza kunye nokuphucula ukhuseleko lokusebenza.

3. ULawulo lokuHamba oluchanekileyo

Ngokungafaniyo neentlobo ezininzi zeevalvu ezilungiselelwe ngokuyintloko kwinkonzo yokuvula/yokuvala, iivalvu zeglowubhu ziyagqwesa kulawulo lokuhamba kosetyenziso apho ukuchaneka kubalulekile.

4. Ubomi obude beNkonzo

Iimathiriyeli ezibunjiweyo ezikumgangatho ophezulu ezidityaniswe nobunjineli obomeleleyo zinegalelo kubomi obude bokusebenza kunye nokunciphisa iindleko zokuzigcina.

5. Ubushushu obuphezulu kunye nokuchasana noxinzelelo

Ezi zivalo zifanelekile kwiindawo zokusebenza ezifunayo ezihlala zifumaneka kwizityalo zamandla, iindawo zokucokisa, kunye neendawo zokulungisa imichiza.

6. Ukhuseleko olomeleziweyo

Ukusebenza okuthembekileyo kwe-shutoff kunceda ukukhusela izixhobo, abasebenzi, kunye neenkqubo zokuvelisa ekuvuzeni okungalindelekanga okanye ukusilela okunxulumene noxinzelelo.

Izinto eziqhelekileyo kunye neeNkcazo

Ukukhethwa kwezinto eziphathekayo kudlala indima ebalulekileyo ekunqumeni ukusebenza kwevalve kunye nokuphila ixesha elide. Izinto ezahlukeneyo zikhethwa ngokoxinzelelo lokusebenza, ubushushu, kunye neempawu zemidiya.

Iimpawu eziqhelekileyo zinokubandakanya:

• Udidi loxinzelelo: PN16 ukuya kwi-PN420
• Ubungakanani begama: DN15 ukuya kwi-DN300
• Uhlobo loQhagamshelwano: I-Flanged, i-welded, i-threaded
• Ubushushu bokusebenza: Ukuya kuthi ga kwi-600°C okanye ngaphezulu kuxhomekeke kwimathiriyeli
• Intshukumo: Imanuwali, ipneumatic, yombane, okanye ihydraulic

Ivalve yeglowubhu vs Ezinye iintlobo zeValve

Ukukhetha ivalve elungileyo kudla ngokufuna ukuthelekisa iinketho ezikhoyo.

Kusetyenziso olufuna ukulawulwa kokuhamba okuchanekileyo kunye nokuvalwa okuthembekileyo, iivalvu zeglowubhu zidla ngokugqwesa olunye uyilo lwevalvu.

Izicelo ezingundoqo zoShishino

IiValufa zeGlobe zeMigangatho yeSizwe zisetyenziswa ngokubanzi kuwo onke amashishini amaninzi ngenxa yokuguquguquka kwazo kunye nokuthembeka.

Ishishini leoli negesi

• Ulawulo lokuhamba kwemibhobho
• Iinkqubo zenkqubo yokucoca
• Ukuthuthwa kwegesi yendalo
• Amaziko okuvelisa ngaphandle konxweme

Ishishini lePetrokhemikhali

• Ulawulo lwenkqubo yemichiza
• Ukuphathwa kwemithombo yeendaba eyonakalisayo
• Iiyunithi zenkqubo yoxinzelelo oluphezulu

IsiZukulwana saMandla

• Imibhobho yomphunga
• Iinkqubo zokubilisa
• Iinkqubo ezincedisayo zeTurbine

Amaziko okucoca amanzi

• Iinkqubo zolawulo lokuhamba
• Izikhululo zokumpompa
• Uthungelwano lokuhambisa amanzi kwimizi-mveliso

IiProjekthi zaseLwandle kunye ne-Offshore

• Iinkqubo zamanzi olwandle
• izicelo zokwakha iinqanawa
• Amaqonga okomba ngaphandle konxweme

Ungayikhetha njani iValve yeGlobe eLungileyo

Ukukhetha iValve yeGlobhu yoMgangatho weSizwe eyakhiweyo ifuna ukuvavanya izinto ezininzi zobugcisa.

Qwalasela Uxinzelelo Lokusebenza

Qinisekisa ukuba iklasi yoxinzelelo lwevalve idlula ubuninzi boxinzelelo lwenkqubo yokusebenza ngokukhuselekileyo.

Vavanya Iimeko Zobushushu

Izinto ezahlukeneyo zenza ngokuhlukileyo phantsi kobushushu obuphakamileyo. Khetha izinto ezihambelana neemeko zokusebenza.

Hlalutya iimpawu zolwelo

Qwalasela ukuba amajelo eendaba ayonakalisa, ayarhabula, anetyhefu okanye acoceke kakhulu.

Misela iiMfuno zoQhagamshelwano

Qinisekisa ukuhambelana neenkqubo zombhobho ezikhoyo kunye nemigangatho yofakelo.

Uphononongo lokuFumaneka koLungiso

Iivalvu ezifakwe kwiindawo ezibalulekileyo kufuneka zivumele uhlolo olufanelekileyo kunye nenkonzo.

Iqabane kunye noMvelisi othembekileyo

Ukusebenza kunye nabavelisi abanamava abanjengoHuadu kunceda ukuqinisekisa umgangatho wemveliso, ukuthotyelwa kwesatifikethi, kunye nenkxaso yezobuchwepheshe yexesha elide.

Iingcebiso zoBomi bokuLondoloza kunye neNkonzo

Ukugcinwa okuchanekileyo kwandisa kakhulu ixesha levalvu kwaye kuqinisekisa ukusebenza okungaguqukiyo.

• Yenza uhlolo olubonakalayo rhoqo.
• Beka esweni ukupakishwa kunye neemeko zokutywinwa.
• Lubricate amacandelo ashukumayo njengoko kucetyisiwe.
• Jonga ukungcangcazela okungaqhelekanga okanye ukuvuza.
• Qinisekisa ukusebenza kwe actuator ngamaxesha athile.
• Tshintsha izihlalo ezigugileyo kunye neediski xa kuyimfuneko.
• Landela iishedyuli zokulondolozwa komenzi.

Ukugcinwa kothintelo kunceda ukunciphisa ixesha lokuphumla, ukuphucula ukhuseleko, kunye neendleko eziphantsi zobunini zizonke.

Imibuzo ebuzwa qho

Yintoni eyenza ivalve yeglowubhu eyenziweyo yomelele kunevalve yeglowubhu?

Iivalvu ezibunjiweyo zingena kwinkqubo yokuvelisa ecinezela kwaye icokise ubume bentsimbi yengqolowa, okukhokelela kumandla aphezulu, ukuqina okuphuculweyo, kunye neziphene ezimbalwa zangaphakathi xa kuthelekiswa neevalvu ezityhidiweyo.

Ngaba iiValufa zoMgangatho weSizwe weMigangatho yeHlabathi zingasetyenziselwa ukucinezela izicelo?

Ewe. Iivalvu zeglowubhu ziyilelwe ngokukodwa ukulawulwa kokuhamba okuchanekileyo kwaye ziqhele ukusetyenziswa kwi-throttling kunye nokulawula izicelo.

Ngawaphi amashishini azuza kakhulu kwizivalo zeglowubhu ezenziwe ngomgunyathi?

I-oyile negesi, i-petrochemical, ukuveliswa kwamandla, i-marine, ukucocwa kwamanzi, kunye nemizi-mveliso yokulungisa imichiza ihlala izisebenzisa ezi valves.

Ziziphi izinto ezixhaphakileyo?

Izinto eziqhelekileyo ziquka intsimbi yekhabhoni, insimbi engenasici, i-alloy steel, kunye ne-duplex stainless steel.

Kufuneka kwenziwe kangaphi ulondolozo?

Ukugcinwa rhoqo kuxhomekeke kwiimeko zokusebenza, uhlobo lwemidiya, kunye nobungqongqo benkonzo. Uhlolo lwesiqhelo kufuneka lwenziwe ngokweengcebiso zomenzi.

Kutheni umsebenzi wokutywinwa kubalulekile?

Ukutywinwa okusebenzayo kuthintela ukuvuza, ukwandisa ukhuseleko, ukukhusela izixhobo, kunye nokuqinisekisa ukuthotyelwa kwemimiselo yokusingqongileyo.

Ukuqukumbela

I-Forged National Standard Globe Valve ihlala isesinye sezisombululo ezithembekileyo kwizicelo zolawulo lokuhamba kwemizi-mveliso. Ulwakhiwo lwayo olubunjiweyo, amandla okutywina okugqwesileyo, ukumelana noxinzelelo oluphezulu, kunye nolawulo oluchanekileyo lokuhamba kuyenza ibe lolona khetho lufanelekileyo lokufuna indawo zokusebenza. Ingaba isetyenziswe kwizityalo zamandla, ii-refineries, izibonelelo zekhemikhali, okanye iinkqubo zokunyanga amanzi, ezi zivalo zihambisa ukuthembeka kwexesha elide kunye nokusebenza kakuhle.

Ukuba ujonge ukusebenza okuphezulu koMgangatho weSizwe weGlobe iValve yezisombululo ezixhaswa bubuchule bobunjineli bobuchwephesha kunye nolawulo olungqongqo lomgangatho,Qhagamshelana nathinamhlanje. Iqela le-Huadu lilungele ukubonelela ngeengcebiso ezenziwe ngokwezifiso zevalve, ukubonisana nobugcisa, iikowuteshini ezikhuphisanayo, kunye nenkxaso ethembekileyo emva kokuthengisa ukuze uncede uqinisekise impumelelo yeprojekthi yakho elandelayo yoshishino.