Bheka i-valve isho i-valve engxenyeni yokuvula nokuvala okuyindilinga eyindilinga, esebenza ngesisindo sayo kanye nengcindezi ephakathi nendawo ukuvimba ukubuyela emuva kwe-lindow. Kuyi-valve ezenzakalelayo, eyaziwa nangokuthi i-valve ye-Check valve, i-valve yendlela eyodwa, ukubuyisa i-valve noma i-valve ye-isolation. Imodi yokunyakaza kwe-disc ihlukaniswe ngohlobo lwe-lift kanye nohlobo lokujikisa. I-Valve ye-Lift Check Valve iyafana nesakhiwo esiya eValve Valve, ngaphandle kokuthi iswele isiqu se-valve ukushayela i-disc. Ukugeleza okuphakathi kusuka ku-Inlet Port (side ephansi) bese kuvela ePortlet Port (ohlangothini olungaphezulu). Lapho ingcindezi ye-inlet inkulu kunesamba sesisindo se-disc kanye nokuphikisana kwayo kokugeleza, i-valve ivuliwe. Ngakolunye uhlangothi, i-valve ivaliwe lapho i-liperium igeleza emuva. I-Swing Check Valve Valve ine-disc eblique engajikeleza ezungeze i-eksisi, futhi umgomo wawo wokusebenza uyafana nalokho kwe-lift Check Valve. I-valve yesheke ivame ukusetshenziswa njenge-valve engezansi yedivaysi yokupompa ukuvikela ukubuyela kwamanzi emuva. Inhlanganisela ye-Check valve ne-Globe Valve ingadlala indima yokuhlukaniswa kokuphepha. Ama-valves ahlole angawesigaba sama-valves azenzakalelayo, futhi asetshenziswa ikakhulukazi kumapayipi ahamba ngendlela eyodwa, futhi avumele kuphela indlela yokugeleza endaweni eyodwa ukuvikela izingozi.
Ama-valves okuhlola nawo asetshenziswa emigqeni enikezela ngezinhlelo ezisizayo lapho ingcindezi ingase ikhuphuke khona ngenhla kwengcindezi yohlelo. Ama-valves ahlole angahlukaniswa ikakhulukazi ama-valves e-swing (ajikeleza ngokuya ngesikhungo samandla adonsela phansi) kanye nokuphakamisa ama-valves okuhlola (ahamba eceleni kwe-axis).
Umsebenzi we-Check valve ukuvumela kuphela indlela ephakathi ukugeleza endaweni eyodwa futhi uvikele ukugeleza kolunye uhlangothi. Imvamisa lolu hlobo lwe-valve lusebenza ngokuzenzakalelayo. Ngaphansi kwesenzo sokucindezela kuka-fluid okugeleza ngakunye, i-valve disc iyavuleka; Lapho uketshezi lugeleza lubheke ngakolunye uhlangothi, isihlalo se-valve senziwa ngenxa yengcindezi yoketshezi kanye nokuzithoba kwe-valve disc ukunqamula ukugeleza.
Ama-valves ahlole afaka ama-valves e-Swing Hlola bese uphakamisa ama-valve. I-Swing Check valve inesimo se-hinge, kanye ne-disc emnyango encike ngokukhululekile endaweni ethambekele ethangeweni. Ukuze uqinisekise ukuthi i-valve clack ingafinyelela isikhundla esifanele somphezulu wesihlalo ngaso sonke isikhathi, i-valve Clack yakhelwe kwi-Hinge Mechanism, ukuze i-valve clack inesikhala esanele sokujikisa, futhi yenza ukuthi i-valve clack yangempela futhi yaxhumana ngokuphelele nesihlalo se-valve. I-disc ingenziwa ngokuphelele ngensimbi, noma ingahle ifakwe ngesikhumba, irabha, noma isembozo sokwenziwa kwinsimbi, kuya ngezidingo zokusebenza. Lapho i-Swing Check Valve ivuleke ngokuphelele, umfutho we-fluid ucishe ungafakwa, ngakho-ke ingcindezi yehle nge-valve incane. I-disc ye-lift Check valve itholakala endaweni ebekelwe uphawu lesihlalo se-valve emzimbeni we-valve. Ngaphandle kokuthi i-Valve disc ingavuka futhi iwele ngokukhululeka, yonke i-valve ifana ne-valve ye-hlaba. Ingcindezi ye-fluid yenza i-valve disc iphakamise kusuka endaweni ebeka uphawu esihlalweni se-valve, kanye nokubuyela emuva kwe-medium kudala ukubuyela esihlalweni se-valve bese unqamula ukugeleza. Ngokwemibandela yokusebenzisa, i-disc ingaba yesakhiwo sensimbi ye-altore, noma ngesimo se-ruble pad noma iringi enjoloba enamathele kufreyimu ye-disc. Njenge-valve yokumisa, ukudlula koketshezi ngokusebenzisa i-lift Check valve nakho kuncibilika, ngakho-ke ingcindezi yehla ngokusebenzisa i-lift Check valve ikhulu kunaleyo ye-valve yokuhlola i-swing, kanye ne-flow Check valve lilinganiselwe. Rare.
Ukuhlukaniswa kwama-valves okuhlola
Ngokusho kwalesi sakhiwo, i-valve yesheke ingahlukaniswa i-lift Check valve, Swing Check valve kanye ne-butterfly hlola i-valve. Izinhlobo zokuxhumana zalezi zinamaluphu zokuhlola zingahlukaniswa ngezinhlobo ezine: ukuxhumana okunentambo, ukuxhumana kwe-flange, ukuxhumana kwe-welding kanye nokuxhumeka kwe-wafer.
Ngokusho kwezinto ezibonakalayo, i-valve yesheke ingahlukaniswa nge-cast iron Check valve, i-valve yokuhlola insimbi, i-valve yensimbi engagqwali, i-valve yensimbi ye-carbon yensimbi kanye ne-valve yensimbi yensimbi.
Ngokusho komsebenzi, i-valve yesheke ingahlukaniswa nge-DrVz Speent Check valve, i-DrVG Sileable Check valve, i-NRVR Silent Check Valve, i-SFCV Rubber Disc Check Valve Valve.
Isikhathi sePosi: Aug-07-2023