Umenzi OPHEZULU

Amava okuvelisa eminyaka engama-30

Iindaba zeShishini

  • Iyintoni inkqubo yophuhliso lwembali yobuchwepheshe bokwenza imibhobho?

    Iyintoni inkqubo yophuhliso lwembali yobuchwepheshe bokwenza imibhobho?

    Imbali yetekhnoloji yokufakela iipayipi inde kakhulu, kwaye ingcamango yayo ephambili inokulandelwa emva kwiXesha leNeolithic xa abantu baqala ukusebenzisa iintsimbi. Isigaba sokuQala: Ukwakha Ngesandla Kwamandulo Ukususela ekupheleni kweXesha leNeolithic ukuya malunga nowama-2000 BC, iTshayina yayisele isebenzise iindlela zokwakha ezibandayo ukwenza ...
    Funda ngokugqithisileyo
  • Kutheni kukho umahluko phakathi kwemigangatho yeBritane neyeMelika, kwaye kutheni le mahluko ingabalulekanga?

    Kutheni kukho umahluko phakathi kwemigangatho yeBritane neyeMelika, kwaye kutheni le mahluko ingabalulekanga?

    Zinezahluko ezininzi: 1. Okokuqala, jonga i-engile yomsonto. Eyona ndlela ichanekileyo kukulinganisa nge-thread gauge. I-60° yeyomgangatho waseMelika, kwaye i-55° yeyomgangatho waseBritane. Ukuba akukho zixhobo zifumanekayo, kwimisonto yepayipi, ungajonga indlela yokutywina: I-NP esemgangathweni waseMelika...
    Funda ngokugqithisileyo
  • Kutheni ishishini lemibhobho lisabalulekile?

    Kutheni ishishini lemibhobho lisabalulekile?

    Ishishini leepayipi zesinyithi alikasuswa kwinqanaba elithile. Ngokwahlukileyo koko, lifumene indawo engagungqiyo yokusinda nophuhliso kwixesha elitsha ngenxa yotshintsho oluqhubekayo kwiindawo eziphambili kunye nokusebenza kwalo okungafaniyo. Ngokuyintloko kungenxa yokuba iipayipi zesinyithi ziyazihlaziya ngokwazo. Undoqo wobugcisa: Th...
    Funda ngokugqithisileyo
  • Inkqubo yokuvelisa i-flange epheleleyo

    Inkqubo yokuvelisa i-flange epheleleyo

    Iiflange zethu zentsimbi yekhabhoni zisebenzisa inkqubo yemveliso ezinzileyo ngakumbi, ziqala ekukhetheni izinto ezisemgangathweni ophezulu. Ibhetshi nganye yentsimbi ivavanywa ngokungqongqo ukuqinisekisa ukuthotyelwa kwemigangatho, ibeka isiseko esizinzileyo semveliso. Itekhnoloji yethu ephambili ikwi-forging evuthiweyo kunye noomatshini...
    Funda ngokugqithisileyo
  • Yintoni i-ASME B16.5 kwaye kutheni sifanele silandele lo mgangatho?

    Yintoni i-ASME B16.5 kwaye kutheni sifanele silandele lo mgangatho?

    "I-AMSE B16.5" ibhekisa kwimigangatho yeflange yepayipi yemizi-mveliso eyenziwe kwaye igcinwa yi-American Society of Mechanical Engineers (ASME), kwaye ngumgangatho obalulekileyo omele i-"American Pipe Flange System". Ngokubanzi, i-ASME B16.5 iyasebenza...
    Funda ngokugqithisileyo
  • Ukusetyenziswa kunye neempawu zeevalvu zeflange kubomi bethu bemihla ngemihla

    Ukusetyenziswa kunye neempawu zeevalvu zeflange kubomi bethu bemihla ngemihla

    Iivalvu ezineeflange zixhaphake kakhulu kwaye zisebenza kakuhle kwiipayipi zemizi-mveliso. Ukusuka kwimigca yemveliso yemizi-mveliso ukuya kwiinethiwekhi zangaphantsi komhlaba zasezidolophini, zikhusela ngokuzolileyo iinkqubo zothutho lwamanzi ahlukeneyo afana namanzi, ioyile, kunye negesi, ziqinisekisa ukuba yonke into ihamba kakuhle. Olu hlobo lwevalvu...
    Funda ngokugqithisileyo
  • Ngowuphi umgangatho onzima kunayo yonke emhlabeni?

    Ngowuphi umgangatho onzima kunayo yonke emhlabeni?

    Ngaphambi kokuba siqonde amanqanaba ebholiti, kufuneka siqale sazi ukuba bubuphi ubunzima beebholiti eziqhelekileyo. Iibholiti zebanga le-4.8 zisetyenziswa phantse kubomi basekhaya nakwimihla ngemihla. Ukuhlanganisa ifenitshala eqhelekileyo, iishelufu ezikhaphukhaphu, ukufakelwa kwezindlu zeemoto, iibhokisi eziqhelekileyo, kunye nezinye izinto ezingezozakhi...
    Funda ngokugqithisileyo
  • Yintoni eyahlukileyo kwiibholthi zemigangatho eyahlukeneyo

    Yintoni eyahlukileyo kwiibholthi zemigangatho eyahlukeneyo

    Iibhanti zebanga lokusebenza 4.8 zale nqanaba zingasetyenziselwa ukuhlanganisa ifenitshala eqhelekileyo, ukulungisa izinto zangaphakathi zezixhobo zasekhaya, izakhiwo ezikhaphukhaphu ngokubanzi, kunye nokuqinisa okwethutyana ngemfuno ephantsi yamandla. Ibanga lokusebenza 8.8 Eli banga leebholithi lingasetyenziselwa iimoto...
    Funda ngokugqithisileyo
  • Kutheni ukhetha iivalvu zeglobe

    Kutheni ukhetha iivalvu zeglobe

    https://www.czitgroup.com/cast-steel-globe-valve-product/ 1. Ubuchule bokulawula ukuhamba komoya ngokuchanekileyo Ulawulo oluhle kakhulu lokuthomalalisa: Intshukumo ethe tye okanye eyomfuziselo phakathi kwesiseko sevalvu (idiski yevalvu) kunye nesihlalo sevalvu ivumela ukulungiswa okucokisekileyo kokuhamba komoya. Ukuvulwa kwevalvu kuhambelana no...
    Funda ngokugqithisileyo
  • Kutheni ukhetha iivalvu zesango?

    Kutheni ukhetha iivalvu zesango?

    https://www.czitgroup.com/forged-steel-gate-valve-product/ 1. Ukumelana nokuhamba kwamanzi okuphantsi kunye nokumelana nokuhamba kwamanzi okuphantsi Xa ivalvu yesango ivuliwe ngokupheleleyo, umjelo womzimba wevalvu ngokusisiseko ufana nobubanzi bangaphakathi bombhobho, kwaye amanzi anokudlula phantse...
    Funda ngokugqithisileyo
  • Kutheni ukhetha iivalvu zebhola

    Kutheni ukhetha iivalvu zebhola

    https://www.czitgroup.com/ss304-ss306-12-34-inch-stainless-steel-2pc-threaded-end-ball-valve-product/ 1. Kulula ukuyisebenzisa kwaye ikhawuleza ukuyivula nokuyivala. Jikelezisa nje isiphatho okanye i-actuator ngama-90 degrees (ikota yokujika) ukuze utshintshe ukusuka ekuvulekeni ngokupheleleyo ukuya ekuvalekeni ngokupheleleyo okanye ngokuchaseneyo. Oku kwenza i-opera...
    Funda ngokugqithisileyo
  • Isicelo seFlanges zentsimbi yeCarbon

    Isicelo seFlanges zentsimbi yeCarbon

    Iiflange zentsimbi yekhabhoni zisetyenziswa kakhulu kumashishini afana nepetroleum, iikhemikhali, ukuveliswa kwamandla, ukwakhiwa kweenqanawa, kunye ne-metallurgy, kwaye zifanelekile ngokukodwa kwiindawo zemidiya ezinoxinzelelo oluphezulu, ubushushu obuphezulu, okanye ezirhabaxa. Ezi zilandelayo ziimeko ezithile zokusetyenziswa: I-Oyile neGas Field U...
    Funda ngokugqithisileyo
123456Okulandelayo >>> Iphepha 1 / 17

Shiya umyalezo wakho