Izinhlobo ezintathu zama-valve okuhlola -i-valve yokuhlola i-wafer, i-valve yokuhlola i-flange, kanye ne-valve yokuhlola i-swing flanged - konke kunikeza izinzuzo ezihlukile ngokusebenza nokusebenza.
I-valve yokuhlola i-wafer igqama ngokuklama kwayo okuhlangene nokwakhiwa okungasindi. Lesi sici sikwenza kube ukukhetha okuhle kwezinhlelo zokusebenza lapho isikhala silinganiselwe noma isisindo siyinkinga. Ngaphezu kwalokho, i-wafer design yenza kube lula ukufakwa phakathi kwama-flange, okuholela ekunciphiseni isikhathi sokufaka nezindleko.
Ii-valve yokuhlola i-flange idume ngokusebenza kwayo kokuvala uphawu. Ukufakwa kwe-flange kusebenza njengama-gaskets phakathi kwe-valve ne-flange, kuqinisekisa ukuvala okuvikelekile okuvimbela noma yikuphi ukuvuza. Lesi sici senza i-valve yokuhlola i-flange ifaneleke ezinhlelweni zokucindezela okukhulu lapho ukugcinwa kobuqotho bokuvalwa kubalulekile.
Okokugcina, ii-valve yokuhlola i-swing ivulekileikhethwa ngenxa yokuguquguquka kwayo nokuthembeka. I-swinging disc ngaphakathi kwe-valve ivumela ukulawula ukugeleza okuhle. Lolu hlobo lwe-valve yokuhlola lufaneleka ikakhulukazi izinhlelo zokusebenza lapho ukuvimbela ukugeleza emuva kubalulekile, njengoba indlela yokushwibeka ilawula kahle ukugeleza okubuyela emuva.
I-valve yokuhlola i-wafer igqama ngokuklama kwayo okuhlangene nokwakhiwa okungasindi. Lesi sici sikwenza kube ukukhetha okuhle kwezinhlelo zokusebenza lapho isikhala silinganiselwe noma isisindo siyinkinga. Ngaphezu kwalokho, i-wafer design yenza kube lula ukufakwa phakathi kwama-flange, okuholela ekunciphiseni isikhathi sokufaka nezindleko.
Ii-valve yokuhlola i-flange idume ngokusebenza kwayo kokuvala uphawu. Ukufakwa kwe-flange kusebenza njengama-gaskets phakathi kwe-valve ne-flange, kuqinisekisa ukuvala okuvikelekile okuvimbela noma yikuphi ukuvuza. Lesi sici senza i-valve yokuhlola i-flange ifaneleke ezinhlelweni zokucindezela okukhulu lapho ukugcinwa kobuqotho bokuvalwa kubalulekile.
Okokugcina, ii-valve yokuhlola i-swing ivulekileikhethwa ngenxa yokuguquguquka kwayo nokuthembeka. I-swinging disc ngaphakathi kwe-valve ivumela ukulawula ukugeleza okuhle. Lolu hlobo lwe-valve yokuhlola lufaneleka ikakhulukazi izinhlelo zokusebenza lapho ukuvimbela ukugeleza emuva kubalulekile, njengoba indlela yokushwibeka ilawula kahle ukugeleza okubuyela emuva.