F7471
Lub JIS F 7471 Cast Steel 10K screw-down check globe valve siv dav hauv kev lag luam maritime vim nws cov yam ntxwv tshwj xeeb. Lub valve no yog tsim los kom tiv taus qhov chaw nyob hauv dej hiav txwv uas nyuaj, muab kev ua haujlwm txhim khu kev qha thiab ruaj khov ntawm cov nkoj thiab cov qauv tsim tawm hauv hiav txwv.
Nws lub cev muaj zog thiab qhov ntsuas siab ua rau nws tsim nyog rau kev tswj cov dej ntws ntawm ntau yam hauv kev siv hauv dej hiav txwv uas nyuaj heev. Lub tshuab ntswj lub valve ua kom muaj kev kaw zoo thiab ruaj ntseg, ua kom muaj kev nyab xeeb thiab ua haujlwm tau zoo.
Nrog nws ua raws li JIS cov qauv, lub valve no muaj kev sib koom ua ke thiab sib haum xeeb nrog cov kab ke hauv dej hiav txwv, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov kws ua haujlwm hauv dej hiav txwv thiab cov neeg ua haujlwm. Nws cov khoom tiv taus corrosion thiab tsis tas yuav tsum tau saib xyuas ntau ntxiv ua rau nws zoo dua hauv kev siv hauv dej hiav txwv, muab kev ntseeg siab mus sij hawm ntev thiab kev ua haujlwm tsim nyog.
Cov khoom no tuaj yeem tsim kho kom haum rau koj daim ntawv thov, nrog rau kev tsim lub cev, cov khoom siv, thiab cov yam ntxwv ntxiv kom ua tau raws li koj cov txheej txheem xav tau. Ua raws li ISO 9001 daim ntawv pov thawj, peb siv cov txheej txheem kom ntseeg tau tias zoo, koj tuaj yeem paub tseeb tias muaj kev ntseeg siab thiab kev ua haujlwm sealing zoo thoob plaws lub neej tsim ntawm koj cov khoom.
· DESIGN Standard: JIS F 7471-1996
· KEV NTSUAM XYUAS: JIS F 7400-1996
· KEV NTSUAM XYUAS SIAB/MPA
· LUB CEV: 2.1
· Rooj Zaum: 1.54-0.4
| Lub log tes | FC200 |
| Lub Gasket | TSIS YOG ASBESTES |
| COV NTIM KHOOM | BC6 |
| STEM | SUS403 |
| Lub Rooj Vag | SCS2 |
| DISC | SCS2 |
| Lub kaus mom | SC480 |
| LUB CEV | SC480 |
| LUB NPE NTAWM IB FEEM | COV KHOOM SIV |

| DN | d | L | D | C | TSIS MUAJ. | 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 |