F7471
Ivalvu ye-JIS F 7471 Cast Steel 10K screw-down check globe isetyenziswa kakhulu kwishishini leenqanawa ngenxa yeempawu zayo ezibalaseleyo. Le valve yenzelwe ukumelana nemeko-bume yolwandle enzima, inika ukusebenza okuthembekileyo nokuqina kwiinqanawa nakwizakhiwo zaselwandle.
Ulwakhiwo lwayo olomeleleyo kunye nomgangatho woxinzelelo oluphezulu kwenza ukuba ifaneleke ukulawula ukuhamba kwamanzi ahlukeneyo kwiindlela ezifunekayo zolwandle. Indlela yokusebenza yevalvu yokukrufula iqinisekisa ukuvalwa ngokuchanekileyo nangokukhuselekileyo, okuphucula ukhuseleko lokusebenza kunye nokusebenza kakuhle.
Ngokuhambelana kwayo nemigangatho ye-JIS, le valve inika ukuhlanganiswa okungenamthungo kunye nokuhambelana neenkqubo zaselwandle, nto leyo eyenza ukuba ibe lukhetho olukhethwayo kwiinjineli zaselwandle kunye nabaqhubi. Iimpawu zayo zokumelana nokugqwala kunye neemfuno zolondolozo oluphantsi zinegalelo elikhulu kwinzuzo yayo kwizicelo zaselwandle, zibonelela ngokuthembeka kwexesha elide kunye nokusebenza okungabizi kakhulu.
Uluhlu lunokwakhiwa ukuze luhambelane nesicelo sakho, kunye nolwakhiwo lomzimba, izinto, kunye neempawu ezincedisayo ezilungiselelwe ukuhlangabezana neemfuno zakho zenkqubo. Njengoko siqinisekiswe yi-ISO 9001, sisebenzisa iindlela ezicwangcisiweyo zokuqinisekisa umgangatho ophezulu, unokuqinisekiswa ngokuthembeka okugqwesileyo kunye nokusebenza kokuvala ngexesha loyilo lwempahla yakho.
· UMGANGATHO WOYILO:JIS F 7471-1996
· UVAVANYO: I-JIS F 7400-1996
· UVAVANYO LOKUXINEZELEKA/MPA
· UMZIMBA: 2.1
· ISIHLALO: 1.54-0.4
| ISAVELI LESANDLA | FC200 |
| IGASKET | EZINGEYONA I-ASBESTES |
| I-GLAND YOKUPAKISHA | BC6 |
| I-STEM | I-SUS403 |
| ISIHLALO SEVALVU | I-SCS2 |
| IDISC | I-SCS2 |
| IBHONETHI | SC480 |
| UMZIMBA | SC480 |
| IGAMA LENXALENYE | IZINTO EZISETYENZISWAYO |

| DN | d | L | D | C | HAYI. | h | t | H | D2 |
| 50 | 50 | 220 | 155 | 120 | 4 | 19 | 16 | 264 | 160 |
| 65 | 65 | 270 | 175 | 140 | 4 | 19 | 18 | 294 | 200 |
| 80 | 80 | 300 | 185 | 150 | 8 | 19 | 18 | 299 | 200 |
| 100 | 100 | 350 | 210 | 175 | 8 | 19 | 18 | 344 | 250 |
| 125 | 125 | 420 | 250 | 210 | 8 | 23 | 20 | 409 | 280 |
| 150 | 150 | 490 | 280 | 240 | 8 | 23 | 22 | 455 | 315 |
| 200 | 200 | 570 | 330 | 290 | 12 | 23 | 22 | 530 | 355 |