Emavalvu evevane agezikukhona luhlobo lwevalve kagesi kanye nevalve yekulawula kagesi. Tindlela letiyinhloko tekuxhumana tagezi .emavalvu evivanekukhona: uhlobo flange kanye wafer uhlobo; emafomu lamakhulu ekuvalaemavalvu evevane agezingu: kuvalwa kwerabha kanye nekuvalwa kwensimbi.
I geziivalvu yevivaneilawula kuvulwa nekuvalwa kwevalve yeluvivane ngetimphawu temandla. Lomkhicito ungasetjentiswa njenge valve yekuvala, valve yekulawula kanye nekuhlola valve etinhlelo temaphayiphi. Ifakwe idivayisi yekulawula ngesandla. Uma kwenteka kwehluleka kwemandla, ingasebenta ngesandla kwesikhashana kute ingatsintsi kusetjentiswa kwayo.
Kuhlukaniswa ngendlela yesakhiwo
(1) Luphawu lolusemkhatsini
Yodvwai-eccentric seal yevalvu yeluvivane legezi.
(3)Ivalvu yevivane legezi lephindvwe kabili.
(4) I-valve yevivane kagesi levaliwe lene-offset letsatfu.
2. Kuhlukaniswa ngekuvala tintfo letisebusweni
(1) Le pair yekuvala ye-soft seal yakhiwe ngetintfo letithambile letingekho tensimbi ngekumelene netintfo letithambile letingekho tensimbi. Le pair yekuvala yakhiwe ngetintfo leticinile tensimbi ngekumelene netintfo letithambile letingekho tensimbi.
(2) Insimbi kanzima seal kagesi luvivane valve. Le pair yekuvala yakhiwe ngetintfo leticinile tensimbi letimelene netintfo leticinile tensimbi.
3. Kuhlukaniswa ngekuvala lifomu
(1) Kuvala ngekuphocelelwa: Elastic kuvala kagesi luvivane valve. Lokucindzeteleka lokutsite kwekuvala kwentiwa yipuleti levalve lecindzetela situlo sevalve uma ivalve legezi ivaliwe, kanye nekugucuka kwesihlalo sevalve noma ipuleti levalve. I-torque yangaphandle yekuvala valve yeluvivane kagesi, umfutfo lotsite wekuvala ukhicitwa yi-torque lesetjentiswa ku-valve shaft.
(2) I-valve ye-butterfly kagesi yekuvala lecindzetelekile: Umfutfo lotsite wekuvala ukhicitwa ngekucindzetela intfo yekuvala ye-elastic esihlalweni se-valve nobe epuletini le-valve.
(3) I-valve ye-butterfly kagesi levala ngekuzenzakalela: Umfutfo lotsite wekuvala ukhicitwa ngekuzenzakalela ngumfutfo losemkhatsini.
Sikhatsi sekuposa: Inhlaba-23-2025
