Litebello tsa 'maraka oa li-valve: mekhoa ea ntlafatso le menyetla
Ball valve e le mofuta o tloaelehileng oa valve, masimong a mangata a na le mefuta e mengata ea lisebelisoa. Sengoliloeng sena se tla sekaseka litebello tsa 'maraka oa li-valve bakeng sa hau, ho buisana ka mekhoa ea nts'etsopele le menyetla ea indasteri ea li-ball valve, le ho u thusa ho ntlafatsa ...
lintlha tsa pono