Khoom nta ntawm j941h / y hluav taws xob 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 muaj kev ruaj ntseg sealing qauv;
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 / T1224 |
Main Performance specifications
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 ℃ |
| J941H/YC | Dej, roj, chav | ≤425 |
| J941H/YP | Nitric acids | ≤200 |
| J941H/YR | Acetic acids | ≤200 |
| J941H/YI | Dej, roj, chav | ≤550 |
J941H / Y Khoom siv ntawm cov khoom tseem ceeb ntawm hluav taws xob flange ntiaj teb valve
| yam khoom | Lub npe | |||||||
| Lub cev / lub kaus mom | Qe | Valve disc | Sealing nto | Stem noob | muab tub lim | ib fastening | tes log | |
| J941H/YC | 25/ WB | Chromium stainless hlau | 20 nc1325 | H: Stainless hlau Y Co raws li cemented carbide hlau | tooj liab alloy | Saj zawg zog graphite | High quality carbon hlau | hlau hlau |
| J941H/YP | Chromium nickel hlau | Chromium nickel hlau | Chromium nickel hlau | Chromium nickel hlau | tooj liab alloy | Saj zawg zog graphite | stainless hlau | hlau hlau |
| J941H/YR | 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 |
| J941H/YI | Chromium molybdenum hlau | Chromium molybdenum hlau | Hlau alloy | Cobalt raws li cemented carbide steel | tooj liab alloy | Saj zawg zog graphite | Hlau alloy | hlau hlau |
J941H / Y Main txuas qhov ntev ntawm hluav taws xob flange ntiaj teb valve PN1.6MPa
| Nominal siab DN (mm) | L | D | D1 | D2 | b | f | Z-Φd | H | D0 |
| 10 | 130 | 90 | 60 | 40 | 14 | 2 | 4-14 | 198 | 120 |
| 15 | 130 | 95 | 65 | 45 | 14 | 2 | 4-14 | 218 | 120 |
| 20 | 150 | 105 | 75 | 55 | 14 | 2 | 4-14 | 258 | 140 |
| 25 | 160 | 115 | 85 | 65 | 14 | 2 | 4-14 | 275 | 160 |
| 32 | 180 | 135 | 100 | 78 | 15 | 2 | 4–18 | 280 | 180 |
| 40 | 200 | 145 | 110 | 85 | 16 | 2 | 4–18 | 330 | 200 |
| 50 | 230 | 160 | 125 | 100 | 16 | 3 | 4–18 | 350 | 240 |
| 65 | 290 | 180 | 145 | 120 | 18 | 3 | 4–18 | 400 | 280 |
| 80 | 310 | 195 | 160 | 135 | 20 | 3 | 8–18 | 355 | 280 |
| 100 | 350 | 215 | 180 | 155 | 20 | 3 | 8–18 | 415 | 320 |
| 125 | 400 | 245 | 210 | 185 | 22 | 3 | 8–18 | 460 | 360 |
| 150 | 480 | 280 | 240 | 210 | 24 | 3 | 8–23 | 510 | 400 |
| 200 | 600 | 335 | 295 | 205 | 26 | 3 | 12-33 : kuv | 7 10 | 400 |
| 250 | 650 | 405 | 355 | 320 | 30 | 3 | 12-23 | 789 ua | 450 |
| 300 | 750 | 460 | 410 | 375 | 30 | 3 | 12-23 | 925 ib | 500 |
J941H / Y Main txuas qhov ntev ntawm hluav taws xob flange ntiaj teb valve PN2.5MPa
| Engineering General (hli) | L | D | D1 | D2 | b | f | Z-Φd | H | D0 | lub cev muaj zog |
| 15 | 130 | 95 | 65 | 45 | 16 | 2 | 4-14 | - | 120 | - |
| 20 | 150 | 105 | 75 | 55 | 16 | 2 | 4-14 | - | 140 | - |
| 25 | 160 | 115 | 85 | 65 | 16 | 2 | 4-14 | - | 160 | - |
| 32 | 180 | 135 | 100 | 78 | 18 | 2 | 4–18 | - | 180 | - |
| 40 | 200 | 145 | 110 | 85 | 18 | 3 | 4–18 | - | 200 | - |
| 50 | 230 | 160 | 125 | 100 | 20 | 3 | 4–18 | 645 ib | 240 | TSW 101 |
| 65 | 290 | 180 | 145 | 120 | 22 | 3 | 8–18 | 690 ib | 280 | TSW 101 |
| 80 | 310 | 195 | 160 | 135 | 22 | 3 | 8–18 | 715 ib | 280 | HWV 151 |
| 100 | 350 | 230 | 190 | 160 | 24 | 3 | 8–23 | 770 ib | 320 | ZWM 20 |
| 125 | 400 | 270 | 220 | 188 | 28 | 3 | 8-25 | 780 ua | 360 | ZWM 30 |
| 150 | 480 | 300 | 250 | 218 | 30 | 3 | 8-25 | 875 ib | 400 | ZWM 45 |
| 200 | 600 | 360 | 310 | 278 | 34 | 3 | 12-25 | 967 ib | 400 | ZWM 60 |
| 250 | 650 | 425 | 370 | 332 | 36 | 3 | 12-30 | - | 450 | - |
| 300 | 750 | 485 ib | 430 | 390 | 40 | 4 | 12-30 | - | 500 | - |














