I-1.Ukuxhathisa ulwelo kuncinci kwaye i-coefficient yayo yokudonsa ilingana nobude obufanayo.
I-2.Isakhiwo esilula, ubungakanani obuncinci kunye nobunzima obulula.
I-3.I-Close kwaye inokwethenjelwa, into yokutywinwa kwe-valve yebhola isetyenziswa kakhulu kwiplastiki kunye nokutywinwa, kwaye isetyenziswa ngokubanzi kwi-vacuum system.
I-4.Easy ukusebenza, vula kwaye uvale ngokukhawuleza, ukusuka ekuvuleni ukuvala ukujikeleza nje i-90 °, kunenzuzo kulawulo olude.
I-5.Easy ukuyigcina, isakhiwo sevalve yebhola silula, ikhonkco lokutywina lisebenza ngokuqhelekileyo, ukuchithwa kunye nokutshintshwa kukulungele ngakumbi.
6.Umphezulu wokutywina webhola kunye nesihlalo sohlulwe ukusuka kwindawo evulekileyo okanye evaliweyo.Xa i-medium idlulisiwe, indawo yokutywina yevalve ayiyi kukhukuliswa.
7.Uluhlu olubanzi lwezicelo, ukusuka kwincinci ukuya kwiimilimitha ezininzi, ezinkulu ukuya kwiimitha ezininzi, ukusuka kwi-vacuum ephezulu ukuya kuxinzelelo oluphezulu lunokusetyenziswa.
Ivalve yebhola yentsimbi eneziqwenga ezintathu luhlobo olutsha lwevalve yebhola.Ineenzuzo ezithile ezikhethekileyo kwisakhiwo sayo, njengokungabikho kongquzulwano ekutshintsheni, akukho lula ukunxiba, kunye nokuvula okuncinci kunye nomzuzu wokuvala. Oku kunciphisa ukucaciswa kwe-actuator ehambelanayo. ilungiswe kwaye inqunyulwe ngokuqinileyo.Isetyenziswa kakhulu kwi-oyile, imboni yeekhemikhali, ukubonelela ngamanzi asezidolophini kunye ne-drainage, njl.