NO.129
I-JIS F7471 Ivalvu yokujonga i-Bronze swing yi-copper alloy 5K ehambelana neMigangatho yezeMveliso yaseJapan (JIS).
Ivalvu yokujonga ukujika kwebronze yeJIS F7471 yivalvu yohlobo lokujika efanelekileyo kulawulo lolwelo kwiinkqubo zemibhobho. Ingasetyenziselwa ukuthintela ukubuyela umva kolwelo kunye nokulawula ukuhamba kolwelo.
Ukumelana nokugqwala: Izinto ze-copper alloy zinokumelana nokugqwala okuhle kakhulu kwaye zifanelekile kwiindidi ezahlukeneyo zemidiya kunye neendawo zokusebenza.
Ukuthembeka: Uyilo lokuphakamisa luqinisekisa ukuba ivalvu inokufezekisa ngokuthembekileyo imisebenzi yokujonga kunye nokuthintela kwaye iqinisekise ukusebenza okuzinzileyo kwenkqubo yemibhobho.
Ulondolozo olulula: Uyilo oludibeneyo lwesiciko sevalvu lwenza ulondolozo kunye nokuhlolwa kube lula ngakumbi kwaye kunokunciphisa ixesha lokungasebenzi.
Ivalvu yokujonga ukujika kwebronze yeJIS F7471 (uhlobo lwebhonethi yomanyano) isetyenziswa kakhulu ukulawula ukuhamba kolwelo kwinkqubo yemibhobho, ukuthintela ukubuya kwamanzi kunye nokulawula ukuhamba kwamanzi. Ifanelekile ukusetyenziswa kwiinkqubo zonyango lwamanzi, iinkqubo zokubonelela ngamanzi, iinkqubo zamanzi olwandle, ukwakhiwa kweenqanawa kunye nobunjineli baselwandle.
Izinto ze-alloy ye-copper: Umzimba we-valve kunye nesigqubuthelo se-valve zenziwe nge-alloy ye-copper enganyangekiyo kukugqwala, enokuqina okuhle kakhulu kunye nokumelana nokugqwala.
Uyilo lwe-swing: Idiski yevalvu isebenzisa uyilo lwe-swing, olunokufikelela kulawulo oluchanekileyo lolwelo kwaye luthintele ukubuyela umva.
Inqanaba loxinzelelo oluqhelekileyo lwe-5K: Lihambelana nenqanaba loxinzelelo oluqhelekileyo lwe-5K kwaye lifanelekile kwiinkqubo zoxinzelelo oluphakathi noluphantsi.
Uyilo lwekhava ye-Union: Uyilo lwekhava ye-Union lwenza kube lula ukugcinwa nokuhlolwa.
· UMGANGATHO WOYILO:JIS F 7356-1996
· UVAVANYO: I-JIS F 7400-1996
· UVAVANYO LOKUXINEZELEKA/MPA
· UMZIMBA: 5K:1.05
| IDISC | BC6 |
| IBHONETHI | BC6 |
| UMZIMBA | BC6 |
| IGAMA LENXALENYE | IZINTO EZISETYENZISWAYO |

| DN | d | L | D | C | HAYI. | h | t | H |
| 5K15 | 15 | 110 | 80 | 60 | 4 | 12 | 10 | 69 |
| 5K20 | 20 | 110 | 85 | 65 | 4 | 12 | 10 | 69 |
| 5K25 | 25 | 110 | 95 | 75 | 4 | 12 | 10 | 69 |
| 5K32 | 32 | 130 | 115 | 90 | 4 | 15 | 12 | 79 |
| 5K40 | 40 | 140 | 120 | 95 | 4 | 15 | 12 | 93 |
| 10K15 | 15 | 110 | 95 | 70 | 4 | 15 | 10 | 69 |
| 10K20 | 20 | 110 | 100 | 75 | 4 | 15 | 10 | 69 |
| 10K25 | 25 | 110 | 125 | 90 | 4 | 19 | 10 | 69 |
| 10K32 | 32 | 130 | 135 | 100 | 4 | 19 | 12 | 79 |
| 10K40 | 40 | 140 | 140 | 105 | 4 | 19 | 12 | 93 |