Likarolo tsa li-valve tsa heke ea Hard seal le tikoloho ea ts'ebetso, hammoho le mehato ea ts'ireletso ea thepa, le tlhokomelo ea kenyelletso e qaqileng.
Likarolo tsa li-valve tsa heke e thata le tikoloho ea ts'ebetso, hammoho le litemoso tsa ho reka thepa, le tlhokomelo ea selelekela se qaqileng sa Hard seal heke valve ke valve e nang le khanyetso, ho hanyetsa kutu, ho hanyetsa mocheso o phahameng, mocheso o tlase ...
lintlha tsa pono