NO.129
JIS F7471 Valve ea ho hlahloba ho tjheka ha boronse ke motsoako oa koporo oa 5K o lumellanang le Maemo a Indasteri a Japane (JIS).
JIS F7471 Valve ea ho hlahloba swing ea boronse ke valve ea mofuta oa swing e loketseng taolo ea mokelikeli lits'ebetsong tsa liphaephe. E ka sebelisoa ho thibela phallo ea metsi le ho laola phallo ea mokelikeli.
Ho hanyetsa mafome: Thepa ea alloy ea koporo e na le khanyetso e ntle ea mafome 'me e loketse mefuta e fapaneng ea mecha ea phatlalatso le libaka tsa mosebetsi.
Ho Tšepahala: Moralo oa ho phahamisa o netefatsa hore valve e ka etsa mesebetsi ea ho hlahloba le ho thibela ka mokhoa o tšepahalang le ho netefatsa ts'ebetso e tsitsitseng ea sistimi ea liphaephe.
Tlhokomelo e bonolo: Moralo o kopaneng oa sekoahelo sa valve o etsa hore tlhokomelo le tlhahlobo li be bonolo haholoanyane 'me li ka fokotsa nako ea ho sebetsa.
JIS F7471 Valve ea ho hlahloba ho tjheka ha boronse (mofuta oa bonto ea kopano) e sebelisoa haholo ho laola phallo ea mokelikeli tsamaisong ea liphaephe, ho thibela phallo e khutlang le ho laola phallo. E loketse lits'ebetso lits'ebetsong tsa kalafo ea metsi, lits'ebetsong tsa phepelo ea metsi, lits'ebetsong tsa metsi a leoatle, kaho ea likepe le boenjiniere ba likepe.
Thepa ea motsoako oa koporo: 'Mele oa valve le sekoahelo sa valve li entsoe ka motsoako oa koporo o sa senyeheng ke mafome, o nang le botsitso bo botle le ho hanyetsa mafome.
Moralo oa ho tjheseletsa: Diski ea valve e sebelisa moralo oa ho tjheseletsa, o ka finyellang taolo e nepahetseng ea mokelikeli le ho thibela phallo ea metsi.
Boemo ba khatello bo tloaelehileng ba 5K: E lumellana le boemo ba khatello bo tloaelehileng ba 5K mme e loketse litsamaiso tsa khatello e mahareng le e tlase.
Moralo oa sekoahelo sa mokhatlo: Moralo oa sekoahelo sa mokhatlo o thusa tlhokomelo le tlhahlobo.
· MAEMO A TLHALOSO:JIS F 7356-1996
· TEKO: JIS F 7400-1996
· TLHAHLOBO EA KHATELLO/MPA
· 'MELE: 5K:1.05
| DISK | BC6 |
| BONNETE | BC6 |
| 'MELE | BC6 |
| LEBITSO LA KAROLO | LINTHO TSE SEBELISANG |

| DN | d | L | D | C | CHE. | 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 |