Izindaba Zenkampani
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I-10 Taboos Yokufakwa Kwe-Valve (3)
I-Taboo 21 Indawo yokufaka ayinayo indawo yokusebenza Izinyathelo: Ngisho noma ukufaka kuyinselele ekuqaleni, kubalulekile ukucabangela umsebenzi wesikhathi eside womqhubi ngenkathi ubeka i-valve ukuze isebenze. Ukuze wenze ukuvula nokuvala i-valve kube lula, kuyi...Funda kabanzi -
I-10 Taboos Yokufakwa Kwe-Valve (2)
Taboo 11 Ivalvu ifakwe ngokungalungile. Isibonelo, i-valve yeglobhu noma i-valve yokuhlola amanzi (noma isitimu) isiqondiso sokugeleza siphambene nesophawu, futhi isiqu se-valve sigitsheliswa phansi. I-valve yokuhlola ifakwe iqonde esikhundleni sokuvundlile. Kude ne-doo yokuhlola...Funda kabanzi -
Imibuzo eyisikhombisa mayelana nama-valve
Lapho usebenzisa i-valve, kuvame ukuba nezinkinga ezithile ezicasulayo, okuhlanganisa ukuthi i-valve ayivalwa yonke indlela. Kumele ngenzeni? I-valve yokulawula inemithombo ehlukahlukene yokuvuza yangaphakathi ngenxa yohlobo lwayo lwesakhiwo se-valve esiyinkimbinkimbi. Namuhla, sizoxoxa ngezindlela eziyisikhombisa...Funda kabanzi -
Isifinyezo somehluko phakathi kwamavalvu embulunga, amavalvu ebhola namavalvu esango
Isimiso sokusebenza se-valve yeglobhu: Amanzi ajovwa esuka phansi epayipini futhi adedelwe aye ngasemlonyeni wepayipi, kucatshangwa ukuthi kukhona umugqa wokuphakela amanzi onekepisi. Isembozo sepayipi eliphumayo lisebenza njengendlela yokuvala yevalvu yokumisa. Amanzi azokhishelwa ngaphandle uma...Funda kabanzi -
10 Taboos of Valve Ukufakwa
Taboo 1 Ukuhlolwa komfutho wamanzi kufanele kwenziwe ezimeni ezibandayo ngesikhathi sokwakhiwa kwasebusika. Imiphumela: Ipayipi liqandiswe futhi lonakaliswa ngenxa yokubanda okusheshayo kwepayipi lokuhlolwa kwe-hydrostatic. Izinyathelo: Zama ukuhlola umfutho wamanzi ngaphambi kokuwasebenzisa ebusika bese uvala i-w...Funda kabanzi -
Yiziphi izici ezithinta ukusebenza kokuvalwa kwama-valve ebhola e-cryogenic?
Impahla yepheya evalayo, ikhwalithi yepheya yokuvala, ingcindezi ethile yophawu, kanye nezici ezibonakalayo ze-medium ngezinye zezinto ezimbalwa kwezinye ezingase zibe nomthelela ekutheni ama-valve ebhola e-cryogenic avale kahle kangakanani. Ukusebenza kwe-valve kuzoba okubalulekile...Funda kabanzi -
I-gasket yerabha ye-Flange
Irabha yezimboni Irabha yemvelo ingamelana nemidiya ehlanganisa amanzi ahlanzekile, amanzi anosawoti, umoya, igesi engasebenzi, i-alkali, nezixazululo zikasawoti; noma kunjalo, uwoyela wamaminerali kanye nezincibilikisi ezingezona ze-polar zizolimaza. Isebenza kahle kakhulu emazingeni okushisa aphansi futhi inezinga lokushisa lokusetshenziswa lesikhathi eside elingaphezu kwe...Funda kabanzi -
Izisekelo ze-valve yesango nokugcinwa kwayo
I-valve yesango iyi-valve yenhloso evamile esetshenziswa kabanzi evame kakhulu. Isetshenziswa kakhulu emkhakheni we-metallurgical, ukongiwa kwamanzi, nakweminye imikhakha. Imakethe ivume ukusebenza kwayo okubanzi. Kanye nokufunda i-valve yesango, iphinde yenza uphenyo olunzulu...Funda kabanzi -
Izisekelo ze-globe valve
Amavalvu embulunga abelokhu eyinsika yokulawula uketshezi iminyaka engu-200 futhi manje atholakala yonke indawo. Kodwa-ke, kwezinye izinhlelo zokusebenza, amadizayini amavalvu embulunga nawo angasetshenziswa ukuphatha ukuvala ukuvala ngokuphelele koketshezi. Ama-valve e-globe ngokuvamile asetshenziselwa ukulawula ukugeleza koketshezi. I-globe valve ivuliwe/ivaliwe futhi ishintsha ukusetshenziswa ...Funda kabanzi -
Ukuhlukaniswa kwe-valve yebhola
Izingxenye ezibalulekile ze-valve yebhola umzimba we-valve, isihlalo se-valve, i-sphere, isiqu se-valve, nesibambo. I-valve yebhola inendilinga njengesigaba sayo sokuvala (noma ezinye izinto zokushayela). Izungeza i-axis ye-valve yebhola futhi iqhutshwa yisiqu se-valve. Isetshenziswa ngokuyinhloko ku-pip ...Funda kabanzi -
I-valve yokukhulula
I-valve yokusiza, eyaziwa nangokuthi i-valve yokusiza ingcindezi (i-PRV), iwuhlobo lwevalvu yokuphepha esetshenziselwa ukulawula noma ukunciphisa ingcindezi ohlelweni. Uma ingcindezi ibingalawulwa, ingase yakheke futhi ibangele ukuphazamiseka kwenqubo, ukwehluleka kwethuluzi noma okokusebenza, noma umlilo. Ngokuvumela ingcindezi...Funda kabanzi -
Isimiso sokusebenza se-butterfly valve
isimiso sokusebenza I-valve uvemvane uhlobo lwevalvu elungisa ukugeleza kwendawo ephakathi ngokuyivula noma ukuyivala ngokujikela emuva naphambili cishe ngamadigri angu-90. Ngaphezu komklamo wayo oqondile, usayizi omncane, isisindo esincane, ukusetshenziswa kwempahla ephansi, ukufakwa kalula, i-torque yokushayela ephansi, kanye ...Funda kabanzi
