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Ibhola yeValve yeMetal kunye neSeti yeSitulo
Intsimbi ukuya kwibhola yentsimbi kunye neseti yesihlalo ibandakanya ibhola enye kunye nezihlalo ezibini zentsimbi ehleli ivelufa yebhola. Sele zibotshwe kunye kwaye zivavanyiwe ngotywala okanye nge-kerosene ukuqinisekisa ukuba akukho kuvuza kwe-zero okanye i-bubble tight seal. Iimpawu ezimbini ezibaluleke kakhulu zeebhola zevalve kukujikeleza kunye nokugqitywa komphezulu. Ukungqukuva kufuneka kulawulwe ngokukodwa kwindawo ebalulekileyo yokutywina. Siyakwazi ukwenza iibhola zevalvu ezingqukuva okuphezulu ngokugqithisileyo kunye nokunyamezelana komphezulu ophezulu. Adva...
