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Zeziphi iindidi ezininzi zeevalvu zebhola?
Njengeyona valve isetyenziswa kakhulu, ivalve yebhola ikwalolona hlobo lwevalve.Iindidi ezahlukeneyo zihlangabezana nesicelo somsebenzisi kwiimeko ezahlukeneyo eziphakathi, iimeko ezahlukeneyo zokushisa kunye neemfuno zenkqubo eyahlukileyo kwinkqubo yokwenene.Oku kulandelayo kwazisa umlinganiswa...Funda ngokugqithisileyo -
Indlela yokukhetha ivalve yeglowubhu echanekileyo
Ivalve yokumisa yivalve yebhloko, edlala indima enkulu ekunqumleni umbhobho.Ivalve yeglowubhu yeyona valve isetyenziswa kakhulu, kwaye ikwayeyona ndlela ifanelekileyo yokungqusha.Ngenxa yokuba inokusebenza kakuhle kohlengahlengiso, kwaye xa kuthelekiswa nezinye iintlobo zezakhiwo zevalvu, ukunxiba kusasazwa...Funda ngokugqithisileyo -
Indlela yokwandisa ubomi benkonzo yeevalve zebhabhathane?
Ngenxa yolwakhiwo olulula, ukufakwa lula, ubunzima obulula, kunye nokuvulwa nokuvala ngokukhawuleza, iivalve zebhabhathane zisetyenziswa ngokubanzi kwiinkqubo zemibhobho yeshishini kunye neyoluntu kunye noxinzelelo oluphantsi.Ukuba i-valve esetyenziswa ngokubanzi inokwandisa ngokufanelekileyo ubomi bayo benkonzo, iya kuvelisa ixabiso elininzi ...Funda ngokugqithisileyo -
Umda wokusetyenziswa kunye neempawu zesakhiwo sevalve ye-wedge esemgangathweni yesizwe
Eyona ndlela isetyenziswa ngokubanzi ivelufa yesango yesango yivalve yesango eliwuweji.Uphawu lwayo lolwakhiwo kukuba imiphezulu emibini yokutywina kwisango lewedge kunye nemiphezulu yokutywina yeegrooves ezimbini zokukhangela kumzimba wevalvu yenza iperi yokutywina ukufikelela kwisiphumo sokutywina.Ubume bayo bulula...Funda ngokugqithisileyo -
Umahluko phakathi kwevalve yeglowubhu kunye nevalve yesango kunye nokusetyenziswa kwazo ngokwahlukeneyo
Iivalve zesango kunye neevalve zeglowubhu ziivalve eziqhele ukusetyenziswa ngokwentelekiso.Xa ukhetha ivalve yesango okanye ivalve yeglowubhu, kunzima kubasebenzisi abaninzi ukwenza isigwebo esichanekileyo.Ke yintoni umahluko phakathi kwevalve yeglowubhu kunye nevalve yesango, kwaye ungayikhetha njani ekusetyenzisweni kwangempela?Ngokubanzi ndiyathetha...Funda ngokugqithisileyo -
Indlela yokufaka ivalve yebhola
Iivalvu ezininzi eziqhelekileyo ezisetyenziswa kwimibhobho yoshishino, iivalvu zebhola zinelona luhlu lubanzi lokusetyenziswa, nokuba ngamanzi, i-oyile, igesi okanye imibhobho yemidiya eqhelekileyo okanye iimeko ezirhabaxa zokusebenza eziqulathe amasuntswana anobulukhuni obuphezulu, nokuba bubushushu obuphantsi, ubushushu obuphezulu, okanye i-corrosion. ubume bendalo, wena...Funda ngokugqithisileyo -
Uthini umahluko phakathi kwevalve yokutywina ethambileyo kunye nevalve eqinileyo yokutywina
Ngokutsho kwesixhobo sokutywina, iivalve zesango zinokwahlulwa zibe ziindidi ezimbini: isitywina esiqinileyo kunye nesitywina esithambileyo.Uthini umahluko phakathi kwevalve yokutywina ethambileyo kunye nevalve yokutywina eqinile: Ivalve yesango elitywiniweyo: Izinto zokutywina kuzo zombini iindawo zokutywina zizinto zentsimbi, ezibizwa ngokuba “h...Funda ngokugqithisileyo -
Kutheni kufuneka ivalve yeglowubhu iyilwe njengendawo yokungena ephantsi kunye nendawo yokuphuma ephezulu
Kutheni le nto kufuneka ivalve yeglowubhu iyilwe njengendawo yokungena esezantsi, indawo ephezulu yokuphuma kunye nevalve yeglowubhu edayamitha encinci?Kuyilo kunye nenkqubo yokufakela, i-inlet ephantsi kunye ne-outlet ephezulu idla ngokusetyenziswa, oko kukuthi, i-valve yeglowubhu ihamba isuka ngaphantsi kwe-flap yevalve ukuya ngaphezu kwe-valve flap.Ivalve yeglowubhu enobubanzi obuncinci ...Funda ngokugqithisileyo -
Indlela yokukhetha ivalve yebhabhathane ene-fluorine
Ivalve yebhabhathane ene-Fluorine luhlobo lwevalve ye-lining edla ngokusetyenziswa kwi-asidi kunye ne-alkali kunye nezinye imidiya ezonakalisayo.Isetyenziswe ngokubanzi kwi-petroleum, ikhemikhali, i-pharmaceutical, i-metallurgy, amandla ombane kunye namanye amashishini.Ngenxa yobunzima beempawu zayo zesakhiwo kunye ne-com ...Funda ngokugqithisileyo -
Ziziphi iimeko zokusebenza kunye nezixhobo ezifanelekileyo kwiivalve zebhabhathane zombane
Kukho iintlobo ezininzi zeevalve zebhabhathane, kubandakanywa ukunqunyulwa ngokukhawuleza kunye nokulungiswa okuqhubekayo.Isetyenziswa kakhulu kwimibhobho yolwelo kunye negesi ephantsi yoxinzelelo olukhulu lobubanzi.Kufanelekile kwizihlandlo apho iimfuno zokulahleka koxinzelelo zingekho phezulu, ukulungiswa kokuhamba kuyafuneka, kunye nokuvulwa kunye nokuvala ...Funda ngokugqithisileyo -
Ubume kunye neengxaki eziqhelekileyo zevalve yebhabhathane
Okwangoku, ivalve yebhabhathane licandelo elisetyenziselwa ukuqonda ulawulo lokucinywa nokuhamba kwenkqubo yemibhobho.Isetyenziswe ngokubanzi kwiinkalo ezininzi ezifana ne-petroleum, imboni yeekhemikhali, i-metallurgy, i-hydropower njalo njalo.Kwitekhnoloji eyaziwayo yevalve yebhabhathane, ukutywinwa kwayo ikakhulu kuthathe...Funda ngokugqithisileyo -
Iimpawu kunye nezilumkiso zevalve yebhabhathane
Ivalve yebhabhathane ibhekisa kuhlobo lwesivalo esinendawo yokuvala (idiski okanye ipleyiti yebhabhathane) iyidiski, ejikeleza ivalufa ukuze ifikelele ekuvulekeni nasekuvaleni.Isetyenziselwa ikakhulu ukusika kunye nokubetha kumbhobho.Ivalve yebhabhathane evula kunye nenxalenye yokuvala yidiskhi emile njenge-b...Funda ngokugqithisileyo
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