Umahluko kwisiqu
Ivalve yesango lesiqu esinyukayo luhlobo lokuphakamisa, ngelixa ivalve yesango yesiqu enganyukiyo ayilohlobo lokuphakamisa.
Umahluko kwimo yothumelo
Ivalve yesango lokunyuka kwesiqu livili lesandla eliqhuba i-nut ukuba ijikeleze endaweni, kwaye isiqu sevalve siphakanyiswe ngomgca kwaye sithotywe ukugqiba iswitshi;ivalve yesango ye-stem enganyukiyo livili lesandla eliqhuba isiqu sevalve ukuba sijike, kwaye kukho imisonto esangweni ukuya phezulu nasezantsi ukugqibezela iswitshi.
Umahluko ekusebenzeni
Intambo ye-stem ye-valve yesango ye-stem engavukiyo ayinakuthanjiswa, kwaye idibanisa ngokuthe ngqo kunye ne-medium, kwaye kulula ukubola kwaye ibangele umonakalo.Ngokungafaniyo nevalve yesango ekhulayo, isakhiwo sayo siluncedo ekuthambiseni isiqu, ngoko ke ivalve yesango yokunyuka iyasebenza kwaye ukusetyenziswa kubanzi.
Umahluko phakathi kwesikrufu
Ivalve yesango yesiqu esinyukayo iyasibona isikrufu, kodwa ivalve yesango yesiqu esingaphumiyo ayiboni isikrufu.
Umahluko kwindawo yokufakela
Ivalve yesango yokunyuka ifuna indawo enkulu yofakelo kuba isiqu sevalve luhlobo lokuphakamisa;i-valve yesango ye-stem enganyukiyo luhlobo olunganyusiyo kwaye lujikeleza kuphela, ngoko ke akukho mfuneko encinci yokufakela indawo.
Ixesha lokuposa: Oct-18-2021