Nta ntawm J41H / y flange ntiaj teb valve
1. Cov khoom muaj cov qauv tsim nyog, txhim khu kev qha sealing, kev ua haujlwm zoo thiab zoo nkauj zoo nkauj;
2. Lub sealing nto overlaid nrog Co raws li cemented carbide tau zoo hnav tsis kam, corrosion kuj, abrasion kuj thiab lub neej ntev kev pab cuam;
3. Lub qia valve muaj corrosion kuj zoo thiab khawb tsis kam tom qab quenching thiab tempering thiab nto nitriding kho;
4. Lub valve yog nruab nrog rov qab sealing qauv, uas yog txhim khu kev qha;
5. Cov khoom siv thiab flange loj tuaj yeem xaiv tau raws li kev ua haujlwm tiag tiag lossis cov neeg siv khoom kom tau raws li ntau yam kev xav tau ntawm engineering.
Tus txheej txheem tswj hwm
| Khoom specification | tsim code | Cov qauv ntev | Txuas flange | Kev kuaj thiab tshuaj xyuas | Siab kub |
| GB/T 12235 | GB/T 12221 | JB/T 79, GB/T9113, HG/T20592, EN1092-1/2, ASME B16.5/B16.47 | JB/T 9092GB/T13927, API598 | GB / T12224 |
Kev ua haujlwm tseem ceeb ntawm J41H / Y flange ntiaj teb valve
1. Kev ntsuas siab
| Nominal siab PN (MPa) | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 Nws |
| Plhaub lub zog kuaj | 2.4 | 3.8 | 6.0 | 9.6 ib | 15 | 24 |
| Upper foob xeem | 1.8 | 2.8 | 4.4 | 7.0 ib | 11 | 18 |
| Kev xeem sealing | 1.8 | 2.8 | 4.4 | 7.0 ib | 11 | 18 |
2. Siv tau nruab nrab thiab kub
| yam khoom | Siv tau nruab nrab | Qhov ntsuas kub ℃ |
| J41H/YC, J941H/YC | Dej, roj, chav | ≤425 |
| J41W-P, J941W-P | Nitric acids | ≤200 |
| J41W-R | Acetic acids | ≤200 |
| J41Y-I, J941Y-I | Dej, roj, chav | ≤550 |
Khoom siv ntawm cov khoom tseem ceeb
| yam khoom | Lub npe | |||||||
| Lub cev / lub kaus mom | Qe | Valve disc | Sealing nto | Stem noob | muab tub lim | ib fastening | tes log | |
| J41H/YC/J941H/YC | 25/ WB | Chromium stainless hlau | 20 nc1325 | H: Stainless hlau Y: cobalt raws li cemented carbide hlau | tooj liab alloy | Saj zawg zog graphite | High quality carbon hlau | hlau hlau |
| J41W-P/J941W-P | Chromium nickel hlau | Chromium nickel hlau | Chromium nickel hlau | Chromium nickel hlau | tooj liab alloy | Saj zawg zog graphite | stainless hlau | hlau hlau |
| J41W-R | Cr Ni Mo steel | Cr Ni Mo steel | Cr Ni Mo steel | Cr Ni Mo steel | tooj liab alloy | Saj zawg zog graphite | stainless hlau | hlau hlau |
| J41Y-I/J941Y-I | Chromium molybdenum hlau | Chromium molybdenum hlau | tooj liab alloy | Cobalt raws li cemented carbide steel | tooj liab alloy | Saj zawg zog graphite | Hlau alloy | hlau hlau |
J41H/Y Kos duab ntawm lub teb chaws tus qauv flange ntiaj teb valve
J41H / Y Lub teb chaws tus qauv flange nres valve PN1.6MPa lub ntsiab txuas qhov ntev
| DN (mm) | L | D | D1 | D2 | b | f | Z-Φd | H | D0 | WT (kg) |
| 10 | 130 | 90 | 60 | 40 | 16 | 2 | 4-F14 | 198 | 120 | 4.7 |
| 15 | 130 | 95 | 65 | 45 | 16 | 2 | 4-F14 | 218 | 120 | 5.2 |
| 20 | 150 | 105 | 75 | 58 | 18 | 2 | 4-F14 | 258 | 140 | 7.1 |
| 25 | 160 | 115 | 85 | 68 | 18 | 2 | 4-F14 | 275 | 160 | 7.4 ib |
| 32 | 180 | 140 | 100 | 78 | 18 | 2 | 4-F18 | 280 | 180 | 8.5 |
| 40 | 200 | 150 | 110 | 88 | 18 | 3 | 4-F18 | 330 | 200 | 12.5 ib |
| 50 | 230 | 165 | 125 | 102 | 18 | 3 | 4-F18 | 350 | 240 | 20 |
| 65 | 290 | 185 | 145 | 122 | 18 | 3 | 8-F18 | 355 | 280 | 25 |
| 80 | 310 | 200 | 160 | 138 | 20 | 3 | 8-F18 | 400 | 280 | 35 |
| 100 | 350 | 220 | 180 | 158 | 20 | 3 | 8-F18 | 415 | 320 | 50 |
| 125 | 400 | 250 | 210 | 188 | 22 | 3 | 8-F18 | 460 | 360 | 75 |
| 150 | 480 | 285 | 240 | 212 | 22 | 3 | 8-F22 | 510 | 400 | 100 |
| 200 | 600 | 340 | 295 | 268 | 24 | 3 | 12-F22 | 7 10 | 400 | 210 |
| 250 | 730 ua | 405 | 355 | 320 | 26 | 3 | 12-F26 | 789 ua | 450 | 446 ib |
| 300 | 850 | 460 | 410 | ib 378 | 28 | 4 | 12-F26 | 925 ib | 500 | 648 ib |
J41H / Y Lub teb chaws tus qauv flange hom nres valve PN2.5MPa qhov loj txuas qhov ntev
| DN (mm) | L | D | D1 | D2 | b | f | Z-Φd | H | D0 | WT (kg) |
| 10 | 130 | 90 | 60 | 40 | 16 | 2 | 4-F14 | 198 | 120 | 4.9 |
| 15 | 130 | 95 | 65 | 45 | 16 | 2 | 4-F14 | 218 | 120 | 5.4 |
| 20 | 150 | 105 | 75 | 58 | 18 | 2 | 4-F14 | 258 | 140 | 7 |
| 25 | 160 | 115 | 85 | 68 | 18 | 2 | 4-F14 | 275 | 160 | 7.4 ib |
| 32 | 180 | 140 | 100 | 78 | 18 | 2 | 4-F18 | 280 | 180 | 8.5 |
| 40 | 200 | 150 | 110 | 88 | 18 | 3 | 4-F18 | 330 | 200 | 12.5 ib |
| 50 | 230 | 165 | 125 | 102 | 20 | 3 | 4-F18 | 350 | 240 | 16 |
| 65 | 290 | 185 | 145 | 122 | 22 | 3 | 8-F18 | 400 | 280 | 25 |
| 80 | 310 | 200 | 160 | 138 | 24 | 3 | 8-F18 | 355 | 280 | 30 |
| 100 | 350 | 235 | 190 | 162 | 24 | 3 | 8-F22 | 415 | 320 | 34.5 ib |
| 125 | 400 | 270 | 220 | 188 | 26 | 3 | 8-F26 | 460 | 360 | 89 |
| 150 | 480 | 300 | 250 | 218 | 28 | 3 | 8-F26 | 510 | 400 | 98 |
| 200 | 600 | 360 | 310 | 278 | 30 | 3 | 12-F26 | 7 10 | 400 | 180 |
| 250 | 730 ua | 425 | 370 | 335 | 32 | 3 | 12-F30 | 789 ua | 450 | 446 ib |
| 300 | 850 | 485 ib | 430 | 395 ib | 34 | 4 | 16-F30 | 925 ib | 500 | 654 ib |
J41H / Y Qhov loj me ntawm PN4.0MPa flange nres valve
| DN (mm) | L | D | D1 | D2 | b | f | f2 ua | Z-Φd | H | D0 | WT (kg) |
| 10 | 130 | 90 | 60 | 40 | 16 | 2 | 4 | 4-F14 | 198 | 120 | 4.9 |
| 15 | 13 | 95 | 65 | 45 | 16 | 2 | 4 | 4-F14 | 238 | 120 | 5.4 |
| 20 | 150 | 105 | 75 | 58 | 18 | 2 | 4 | 4-F14 | 275 | 140 | 7 |
| 25 | 160 | 115 | 85 | 68 | 18 | 2 | 4 | 4-F14 | 285 | 160 | 8.8 ib |
| 32 | 180 | 140 | 100 | 78 | 18 | 2 | 4 | 4-F18 | 302 | 180 | 11.8 ib |
| 40 | 200 | 150 | 110 | 88 | 18 | 3 | 4 | 4-F18 | 355 | 200 | 16.5 ib |
| 50 | 230 | 165 | 125 | 102 | 20 | 3 | 4 | 4-F18 | 370 | 240 | 24 |
| 65 | 290 | 185 | 145 | 122 | 22 | 3 | 4 | 8-F18 | 408 | 280 | 33 |
| 80 | 310 | 200 | 160 | 138 | 24 | 3 | 4 | 8-F18 | 436 ib | 320 | 44 |
| 100 | 350 | 235 | 190 | 162 | 24 | 3 | 4.5 | 8-F22 | 480 | 360 | 60 |
| 125 | 400 | 270 | 220 | 188 | 26 | 3 | 4.5 | 8-F26 | 558 ib | 400 | 89 |
| 150 | 480 | 300 | 250 | 218 | 28 | 3 | 4.5 | 8-F26 | 611 | 400 | 98 |
| 200 | 600 | 375 | 320 | 285 | 34 | 3 | 4.5 | 12-F30 | 720 | 400 | 190 |















