• Ufakelo lwezixhobo zevalve yokuvala ivalve ye-1.PVC zilula, kulula ukuzisebenzisa, ngaphandle kwezixhobo ezinokufakelwa;
• 2. Uyilo oluvulekileyo noluvaliweyo lunokugquma ngokupheleleyo kwaye lutshixe isiphatho sevalvu ukunqanda ukungasebenzi kakuhle;
• 3. Yenziwe ngeplastiki yobunjineli be-ABS ephucukileyo, igqunywe ngokupheleleyo kwaye yomelele;
• 4. Ukumelana nobushushu obuphezulu, ukumelana nokugqwala, ukunyibilika, kunokusetyenziswa kwiindawo ezahlukeneyo ezinzima;
• 5. Ukumelana nokuqhekeka okugqwesileyo kunye nokumelana nokunxiba, ukukhuselwa okungcono kokhuseleko lwevalve yebhola;
• 6. Imibala eyahlukeneyo iyafumaneka ekukhethweni, engasetyenziselwa ukwahlula imibhobho ngemidiya eyahlukeneyo kwaye ingasetyenziselwa ngamasebe ahlukeneyo, okwenza kube lula ukulawula.

Ukusetyenziswa kweValve yePVC yeBhola

• 1. Vala ivalve yebhola;
• 2. Fakela izixhobo zokuvala iibhola ze-pvc malunga nomqheba wevalve yebhola ye-pvc uze uyidibanise;
• 3. Faka iphedi yokhuseleko ukusuka kwindawo yokuvula kwaye uyitshixe;
• 4. Qinisekisa ukuba isiphatho sevalvu sivalwe kakuhle kwaye asinakuphinda sisebenze.