Aummese isango valvekuyingxenye esebenzisa insaba ukusika ukuvala uketshezi olusindayo. Lawa ma-valve aklanyelwe ukusebenza kwezinye zezindawo ezonakalisa kakhulu, ezigugulekayo nezilimazayo emhlabeni.
Ama-valve esango lommesezazenzelwe imboni ye-pulp nephepha. I-pulp enezintambo izobhajwa phakathi komphetho kanye nesihlalo se-valve yesango evamile futhi ivimbele ukuvala ukugeleza. Amavalvu esango lommese ayeklanywe ngokukhethekile ngomphetho obukhali ukuze asike ku-pulp nokuvala.
Ngenxa yalezi zici zedizayini ezisebenza kahle kakhulu, amavalvu esango lommese abe wusizo olukhulu uma kuziwa ezinhlelweni ezifaka uketshezi olubonakalayo, udaka nezinye izinhlelo lapho ukufakwa kuyinkinga.
Kusetshenziswa ama-valve esango lommese yizitshalo eziningi zokucubungula namuhla futhi ziza ngosayizi abakhulu okwenza kube lula ukuphatha ukugeleza okuwugqinsi kwagrisi okhanyayo, uwoyela osindayo, ukuvenisha, udaka, amanzi angcolile kanye ne-pulp yephepha. Kubalulekile ukuqaphela ukuthi lawa ma-valve anemikhawulo yokucindezela okuphansi futhi aklanyelwe ukubeka i-blade endaweni ye-elastomer seal uma i-blade isike ezintweni eziphathwayo. Uketshezi oluwugqinsi lushelela kalula phezu kwalezi zimpawu ezithambile ngaphandle kokuphazamiseka, nokho, lapho ungqimba oluqinile noma impushana idlula esangweni lommese, into ewugqinsi, eyomile igcina ngokupakishwa ezimpahleni ezithambile ezitholakala ekugcineni kwesango. Uma lokhu kwenzeka, izimpawu ekugcineni ngeke zivaleke ziqine ngokwanele. Uma lokhu kwenzeka, ama-seal azodinga ukushintshwa.
Lawa ma-valve akufanele asetshenziselwe ukulawula ukugeleza ngoba noma nini lapho uketshezi luphoqwa esangweni elivalwe kancane, ukudlidliza kwenzeka, kuguguleke kancane kancane idiski nesihlalo. Ngakho-ke, ama-valve esango lommese kufanele asetshenziswe kuphela avaliwe noma avuliwe. Ngaphezu kwalokho, lawa ma-valve aklanyelwe ukuvuleka kancane kancane futhi avale ukuze avikele imithelela yesando samanzi.
Isikhathi sokuthumela: Oct-10-2022