NO.135
Ivalvu yokudonsa amanzi ethangini likaphethiloli i-IFLOW JIS F 7398 iyisisombululo esiphezulu sokukhipha amanzi okusebenzayo nokuthembekile kwezinhlelo zamathangi kaphethiloli. Amavalvu ethu okudonsa amanzi azivalelayo anikeza izinzuzo eziningi, okwenza abe ukukhetha kokuqala kokuqinisekisa ukugcinwa okuphephile, okuhambisanayo nokulula kokufakwa kwethangi lakho likaphethiloli. Akhiqizwe ngokwezindinganiso eziqinile ze-JIS F 7398, lawa mavalvu okudonsa amanzi azivalelayo akhiwe ngezinto ezisezingeni eliphezulu ukuqinisekisa ukuqina okuphezulu kanye nokumelana nokugqwala ngisho nasezindaweni ezinzima kakhulu.
Lokwakha okuqinile kuqinisekisa ukuthembeka nokusebenza kwesikhathi eside, kukunikeza ukuthula kwengqondo futhi kunciphisa izidingo zokulungisa. Umklamo omusha wevalvu yokudonsa amanzi evalwayo yethangi likaphethiloli i-IFLOW JIS F 7398 uhlanganisa indlela yokuzivala ngokwayo ukuvimbela ukuvuza ngengozi nokunciphisa ingozi yokungcoliswa kwemvelo.
Lesi sici esibalulekile asigcini nje ngokuqinisekisa ukuhambisana nemithethonqubo yemboni kanye nezindinganiso zemvelo, kodwa futhi sihlinzeka ngendawo yokusebenza ephephile yabasebenzi. Njengoba ziguquguquka futhi zivumelana nezimo, la ma-valve okudonsa amanzi azivalela ngokwawo angahlanganiswa kalula nezinhlelo ezahlukene zamathangi kaphethiloli, anikeze ukuguquguquka nokulula kokufakwa. Ngenxa yokwethembeka kwawo okungenakuqhathaniswa, ukuqina kanye nezici zokuphepha kwemvelo, abeka amazinga amasha ekuphumeni kahle kwamathangi kaphethiloli.
Uhla lungaklanywa ukuze luvumelane nesicelo sakho, ngokwakhiwa komzimba, izinto zokwakha, kanye nezici ezihambisanayo ezilungiselelwe ukuhlangabezana nezidingo zakho zenqubo. Njengoba sinesitifiketi se-ISO 9001, sisebenzisa izindlela ezihlelekile zokuqinisekisa ikhwalithi ephezulu, ungaqiniseka ngokuthembeka okuvelele kanye nokusebenza kokuvala ngesikhathi sokuklama kwempahla yakho.
· IZINGA LOKUQALA:JIS F 7398-1996
· ISIVIVINYO: I-JIS F 7400-1996
· UKUHLOLA UKUCINDEZELA/I-MPA
· UMZIMBA: 0.15
· ISIHLALO: 0.11
| ISIPHATHI | SS400 |
| I-STEM | C3771BD NOMA BE |
| IDISC | BC6 |
| IBHONETHI | BC6 |
| UMZIMBA | FC200 |
| IGAMA LENXENYE | IZINTO EZISEMTHETHWENI |

Ukwakha Nokusebenza
I-valve yokuvala okusheshayo uhlobo lwe-valve yokunciphisa ingcindezi lapho i-valve yokulawula inqubo ezenzakalelayo yokulawula ingcindezi yoketshezi isetshenziswa khona ezindaweni zemishini engenamuntu. Lokhu kungenziwa ngokukhetha ngokucophelela izingcezu ze-valve, okungukuthi izingxenye ze-valve ezithintana noketshezi olulawulwayo futhi zakha ingxenye yokulawula yangempela. Umehluko phakathi kwe-valve yokukhulula ingcindezi kanye ne-valve yokuvala okusheshayo ukuthi i-later ayihlangani ngqo noketshezi olulawulwayo.
I-lever ixhunywe ngaphandle kwendlela yokusebenza ekude engase ilawulwe ngomoya noma nge-hydraulic. Uhlelo lokulawula lune-piston ehamba ngokucindezela komoya noma uketshezi futhi ngasikhathi sinye inyakazise i-lever exhunywe kuyo. I-lever ngakolunye uhlangothi ixhunywe ngaphandle ku-spindle exhunywe ngaphakathi ku-valve. I-valve iyi-valve efakwe entwasahlobo okusho ukuthi i-spindle ifakwa ngesiphethu esisiza ekubekeni kabusha i-valve endaweni evulekile lapho ukucindezela komoya noma uketshezi kusilinda sokulawula kuncipha.
Zonke izivalo zokuvala okusheshayo zivame ukubekwa endaweni evulekile. Lapho i-piston yesilinda esilawulayo ikhuphuka, ukuphela kwesigwedlo esixhunywe kwi-piston kuya phezulu. Njengoba isigwedlo sijikeleza phakathi nendawo, okunye ukuphela kwesigwedlo kuya phansi bese kusunduza isipina phansi. Lokhu kuvala i-valve futhi kuvale ukugeleza koketshezi.
| DN | d | L | D | C | CHA. | h | t | H |
| 5K15U | 15 | 55 | 80 | 60 | 4 | 12 | 9 | 179 |
| 10K15U | 15 | 55 | 95 | 70 | 4 | 15 | 12 | 179 |
| 5K20U | 20 | 65 | 85 | 65 | 4 | 12 | 10 | 187 |
| 10K20U | 20 | 65 | 100 | 75 | 4 | 15 | 14 | 187 |
| 5K25U | 25 | 65 | 95 | 75 | 4 | 12 | 10 | 187 |
| 10K25U | 25 | 65 | 125 | 90 | 4 | 19 | 14 | 187 |
| 5K40U | 40 | 90 | 120 | 95 | 4 | 15 | 12 | 229 |
| 5K65U | 65 | 135 | 155 | 130 | 4 | 15 | 14 | 252 |