HWM 150-300
Raws li cov npe qhia, lub valve no muaj lub rooj vag viav vias uas yog hinged rau saum thiab qhib raws li cov kua dej dhau los ntawm nws. Ib txoj hauv kev zoo yog muab los ntawm lub viav vias kos valve thaum lub valve disc nyob rau hauv qhov chaw qhib tag nrho. Nyob rau hauv lub valve, cov channel du no ua rau qis qis thiab siab txo. Txhawm rau kom lub valve ua haujlwm zoo, yuav tsum muaj qhov tsawg kawg nkaus kom qhib lub disc. Thaum cov dej ntws rov qab, qhov siab thiab qhov hnyav ntawm qhov nruab nrab tawm tsam lub disc thawb lub disc mus rau hauv lub rooj zaum, yog li tiv thaiv txhua qhov rov qab. Check li qub feem ntau suav hais tias yog kev nyab xeeb lossis cov khoom siv tiv thaiv.
Chav Kawm 150-300 Cast Steel Check Valve yog ib daim tshev valve ua los ntawm cam khwb cia hlau. Nws muab faib ua chav kawm 150 thiab chav kawm 300 raws li chav kawm siab. Nws cov yam ntxwv muaj xws li cov qauv yooj yim, me me, lub teeb yuag, kev sib khi zoo, thiab kev ua haujlwm yooj yim. Lub valve no yog tsim rau kev kub siab thiab kub kub ib puag ncig los tiv thaiv kev thim rov qab ntawm cov kua hauv cov kav dej. Nws feem ntau yog siv rau hauv cov kav dej hauv kev lag luam xws li roj av, tshuaj lom neeg kev lag luam, thiab hluav taws xob fais fab.
Nws yog lub valve uas siv cov kev ua haujlwm tig los tswj cov dej ntws. Nws feem ntau muaj lub cev valve, lub hau npog, valve disc, valve qia, thiab cov cuab yeej ua haujlwm. Hom valve no ua tiav qhov ntws ntawm nruab nrab los qhib lossis kaw los ntawm kev tig lub valve disc, thiab muaj kev sib khi zoo, uas tuaj yeem tiv thaiv qhov nruab nrab to.
TSIS MUAJ. | PART | Khoom siv ASTM | ||||
WCB | LCB | WC 6 | CF8 (M) | CF3 (M) | ||
1 | Lub cev | A216 WCB | A352 LWB | A217 WC6+ STL | A351 CF8(M) + STL | A351 CF3 (M) + STL |
2 | SEAT | A105+13Cr | A105+13Cr | - | - | - |
3 | DISC | A216 WCB + 13Cr | A352 LCB + 13Cr | A217 WC6+ STL | A351 CF8 (M) | A351 CF3 (M) |
4 | KHOOM | A216 WCB | A182 F6 | A182 F6 | A351 CF8 (M) | A351 CF3 (M) |
5 | PIB PIN | ib 276304 | A182 F6 | A182 F6 | A182 F304 (F316) | A182 F304 (F316) |
6 | FORK | A216 WCB | A352 LWB | A217 WC 6 | A351 CF8 (M) | A351 CF3 (M) |
7 | COVER BOLT | A193 B7 | A320 L7 | A193 B16 | A193 B8 (M) | A193 B8 (M) |
8 | COVER NEEJ | A194 2 H | ib 1947 | A194 4 | A1948 (M) | A1948 (M) |
9 | GASKET | SS304 + GRAPHITE | PTFE / SS304 + GRAPHITE | PTFE / SS316 + GRAPHITE | ||
10 | COVER | A216 WCB | A352 LWB | A217 WC 6 | A351 CF8 (M) | A351 CF3 (M) |
Loj | in | 1/2 | 3/4 | 1 | 11/2 | 2 | 21/2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 | 26 |
mm | 15 | 20 | 25 | 40 | 50 | 65 | 80 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 650 | |
L / L1 (RF / BW) | in | 4.25 ib | 4.62 ib | 5 | 6.5 | 8 | 8.5 | 9.5 ib | 11.5 | 14 | 19.5 Nws | 24.5 ib | 27.5 ib | 31 | 34 | 38.5 ib | 38.5 ib | 51 | - |
mm | 108 | 117 | 127 | 165 | 203 | 216 | 241 | 292 ib | 356 | 495 ib | 622 ib | 699 ib | 787 ib | 864 ib | 978 ua | 978 ua | 1295 ib | - | |
L2 (RTJ) | in | - | - | - | - | 8.5 | 9 | 10 | 12 | 14.5 Nws | 20 | 25 | 28 | 31.5 ib | 34.5 ib | 39 | 39 | 21.5 ib | - |
mm | - | - | - | - | 216 | 229 | 254 | 305 | 368 | 508 | 635 ib | 711 ib | 800 | 876 ib | 991 ib | 991 ib | 1308 ib | - | |
H (Qhib) | in | 3.12 | 3.38 ib | 3.88 ib | 4.38 ib | 6 | 6.5 | 6.88 ib | 8 | 11.5 | 13.88 Nws | 15.38 Nws | 17 | 18.75 Nws | 20.62 Nws | 22.88 Nws | 24.62 Nws | 24.75 Nws | - |
mm | 80 | 85 | 100 | 110 | 152 | 165 | 175 | 204 | 293 ib | 353 | 390 | 432 ib | 475 ib | 525 | 582 ib | 627 ib | 883 ua | - | |
WT (Kg) | BW | 2.5 | 3.5 | 5 | 7.5 | 14 | 20 | 25 | 40 | 71 | 118 | 177 | 263 | 353 | 542 ib | 632 ib | 855 ib | 970 ua | - |
RF / RTJ | 2 | 3 | 3.5 | 5.5 | 10 | 12 | 17 | 29 | 57 | 96 | 143 | 227 | 295 | 468 ib | 552 ib | 755 ib | 831 ib | - |
Dimensions thiab Nyhav Chav Kawm 150
Loj | in | 1/2 | 3/4 | 1 | 11/2 | 2 | 21/2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 | 26 |
mm | 15 | 20 | 25 | 40 | 50 | 65 | 80 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 650 | |
L / L1 (RF / BW) | in | 6 | 7 | 8 | 9 | 10.5 | 11.5 | 12.5 ib | 14 | 17.5 Nws | 21 | 24.5 ib | 28 | 33 | 34 | 38.5 ib | 40 | 53 | - |
mm | 152 | 178 | 203 | 229 | 267 | 292 ib | 318 | 356 | 445 | 533 ua | 622 ib | 711 ib | ib 838 | 864 ib | 978 ua | 1016 | 1346 ib | - | |
L2 (RTJ) | in | - | - | - | - | 11.12 Nws | 12.12 Nws | 13.12 Nws | 14.62 Nws | 18.12 Nws | 21.62 Nws | 25.12 Nws | 28.62 Nws | 33.62 ib | 34.62 ib | 39.12 Nws | 40.75 ib | 53.88 ib | - |
mm | - | - | - | - | 283 | 308 | 333 | 371 ib | 460 | 549 ib | 638 ib | 727 ib | 854 ib | 879 ib | 994 ib | 1035 ib | 1368 ib | - | |
H (Qhib) | in | 3.12 | 3.38 ib | 3.88 ib | 4.38 ib | 6 | 6.5 | 6.88 ib | 8 | 11.5 | 13.88 Nws | 15.38 Nws | 17 | 18.75 Nws | 20.62 Nws | 22.88 Nws | 24.62 Nws | 34.75 Nws | - |
mm | 80 | 85 | 100 | 110 | 152 | 165 | 175 | 204 | 293 ib | 353 | 390 | 432 ib | 475 ib | 525 | 582 ib | 627 ib | 883 ua | - | |
WT (Kg) | BW | 3 | 4 | 6 | 10 | 16 | 23 | 29 | 46 | 82 | 136 | 204 | 302 | 405 | 625 | 730 ib | 985 ua | 1115 | - |
RF / RTJ | 2.5 | 3.5 | 5 | 7 | 11 | 13 | 18 | 31 | 61 | 103 | 155 | 245 | 315 | 503 | 593 ib | 812 ib | 895 ib | - |