Iindaba
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Ukuhlelwa kweevalvu
Kwinkqubo yemibhobho yamanzi, i-valve yinto yokulawula, umsebenzi wayo oyintloko kukwahlula izixhobo kunye nenkqubo yombhobho, ukulawula ukuhamba, ukuthintela ukubuya umva, ukulawula kunye nokukhupha uxinzelelo.Iivalvu zingasetyenziselwa ukulawula ukuhamba komoya, amanzi, umphunga, imithombo yeendaba eyonakalisayo, udaka, ioyile, isinyithi solwelo kunye nerad...Funda ngokugqithisileyo -
Lithini ixabiso leCV yevalve yonyawo?
Ixabiso le-CV yi-Curculation Volume Flow volume shorthand, i-flow coefficient shorthand, isuka kummandla wolawulo wobunjineli wasentshona wenkcazo ye-valve coefficient.I-flow coefficient imele ukukwazi kwe-elementi ukuhamba okuphakathi, ngokukodwa kwimeko ye-foot v...Funda ngokugqithisileyo -
Ziziphi iimeko ezifunekayo ukuba zidibene xa iivalve zensimbi ezingenasici zitywinwe
Iivalvu zisetyenziswa njengeseti epheleleyo yezixhobo zokwahlula umoya kwiinkqubo zeekhemikhali, kwaye uninzi lweendawo zokutywina zazo zenziwe ngetsimbi engenasici.Kwinkqubo yokugaya, ngenxa yokukhethwa okungafanelekanga kwezinto zokugaya kunye neendlela ezingalunganga zokugaya, kungekhona nje ukusebenza kakuhle kwemveliso ye-val ...Funda ngokugqithisileyo -
Izilumkiso zokufakelwa kunye nokusetyenziswa kweevalve zebhabhathane
Iivalve zebhabhathane zisetyenziselwa ukulungiswa kunye nolawulo lokutshintsha kweentlobo ezahlukeneyo zemibhobho.Bangakwazi ukunqumla kunye nokuphosa kwipayipi.Ukongeza, iivalve zebhabhathane zinezibonelelo zokunganxitywa koomatshini kunye nokuvuza kweqanda.Kodwa iivalve zebhabhathane kufuneka ziqonde amanye amanyathelo okhuseleko ...Funda ngokugqithisileyo -
Khangela ukuthengwa kweValve kufuneka ukwazi iimfuno zobugcisa!
Inkcazo yevalvu kunye neendidi ziya kuhambelana neemfuno zamaxwebhu oyilo lombhobho 1, imodeli yevalve yokutshekisha kufuneka iboniswe ngokweemfuno zenombolo ye-SIZWE.Ukuba umgangatho weshishini, kufuneka ubonise inkcazo efanelekileyo yemodeli.2, itshekhi...Funda ngokugqithisileyo -
Imimiselo kunye neemfuno zofakelo lwevalvu yepayipi
1. Xa ufaka, nikela ingqalelo kwindlela yokuhamba okuphakathi kufuneka ihambelane nesalathiso sotolo oluvotelwe ngumzimba wevalve.2. Faka i-valve yokutshekisha phambi kokuba i-condensate emva kokuba umgibe ungene kumbhobho oyintloko wokubuyisela ukukhusela i-condensate ekubuyeni.3. I-valv yesiqu esinyukayo...Funda ngokugqithisileyo -
Imigaqo yokukhetha kunye nezihlandlo ezisebenzayo zeevalve zebhabhathane
1. Apho ivalve yebhabhathane isebenzayo Iivalvu zebhabhathane zifanelekile kulawulo lokuhamba.Ekubeni ilahleko yoxinzelelo lwevalve yebhabhathane kumbhobho inkulu ngokwentelekiso, imalunga nokuphinda kathathu kwevalve yesango.Ngoko ke, xa ukhetha i-valve yebhabhathane, impembelelo ye-pres ...Funda ngokugqithisileyo -
Umahluko phakathi kwevalve yesango lesiqu esinyukayo kunye nevalve yesango yesiqu enganyukiyo
Umahluko kwisiqu Ivalve yesango yesikhondo esinyukayo luhlobo lokuphakamisa, ngelixa ivalve yesango yesiqu enganyukiyo ingelulo uhlobo lokuphakamisa.Umahluko kwimowudi yothumelo Ukunyuka kwevalve yesango lesikhondo livili lesandla eliqhuba i-nut ukuba ijikelezise endaweni, kwaye isiqu sevalve siphakanyiswe ngokomgca kwaye sithotywe ukuba com...Funda ngokugqithisileyo -
Luthetha ntoni utolo lwevalvu emzimbeni?
Utolo oluphawulwe kumzimba wevalvu lubonisa icala elicetyiswayo lokuthwala ivalve, hayi icala lokuqukuqela eliphakathi kumbhobho.Ivalve enomsebenzi wokutywina we-bi-directional ayinakuphawulwa ngotolo olubonisayo, kodwa iphinde iphawulwe ngotolo, kuba utolo lwevalve luphinda...Funda ngokugqithisileyo -
Ukukhethwa kwevalve yebhabhathane kumbhobho wonikezelo lwamanzi
1.Ivalve yebhabhathane esembindini kunye nevalve yebhabhathane ephakathi nendawo yebhabhathane ivelufa kunye nevalve yebhabhathane eccentric zineenzuzo zazo kunye nezingeloncedo zazo,Xa ukhetha imodeli, kufuneka ithathelwe ingqalelo ngokupheleleyo kunye nokusebenza kwayo kweendleko.Ngokubanzi, iziko ...Funda ngokugqithisileyo -
Yintoni umahluko phakathi kwevalve yebhabhathane yebhabhathane kunye nevalve yebhabhathane yeflange?
Iivalve zebhabhathane ze-Wafer kunye ne-flange butterfly valves ziintlobo ezimbini eziqhelekileyo zeevalvu zebhabhathane.Zombini ezi ntlobo zevalvu yebhabhathane inoluhlu olubanzi kakhulu lwezicelo, kodwa abahlobo abaninzi abanakho ukwahlula phakathi kwevalve yebhabhathane yebhabhathane kunye neevalvu zebhabhathane, kwaye ziyayenza...Funda ngokugqithisileyo -
Izinto eziluncedo kwi-manual diaphragm valve structure
Iingenelo zeevalvu ze-diaphragm ziyafana nezo ze-pinch valves.Into yokuvala ayimanziswanga yinkqubo yenkqubo, ngoko ke inokwenziwa ngezinto ezingabizi kakhulu kwi-corrosive process medium.Ukuqukuqela kwesixhobo sithe tye okanye siphantse sathi tye, kwaye sivelisa...Funda ngokugqithisileyo