Khoom nta ntawm hluav taws xob wedge rooj vag valve
1. Cov dej tsis kam yog me me, thiab qhov sib khi nto yog eroded thiab eroded los ntawm nruab nrab;
2. Yooj yim qhib, sealing kev ua tau zoo, tsis muaj kev txwv nruab nrab ntws kev taw qhia, tsis muaj kev cuam tshuam, tsis muaj kev poob siab;
3. Cov qauv siv hluav taws xob muaj qhov zoo ntawm cov duab yooj yim, kev tsim khoom zoo thiab kev siv ntau yam.
Tus txheej txheem tswj hwm
| Khoom specification | tsim code | Cov qauv ntev | Txuas flange | Kev kuaj thiab tshuaj xyuas | Siab kub |
| GB / T12234 | GB / T12221 | JB/T79, GB/T9113HG/T20592, EN1092 | GB/T 13927JB/T9092, API 598 | GB/T 12224 |
Lub ntsiab kev ua tau zoo specification rau hluav taws xob wedge rooj vag valve
1. Kev ntsuas siab
| Nominal siabPN (MPa) | vaj tse | Kev ntsuas siab (MPa) | Sab sauv foob | |
| sealing kua | Teeb liab (gas) | |||
| 1.6 | 2.4 | 1.8 | 0.6 | 1.8 |
| 2.5 | 3.8 | 2.8 | 0.6 | 2.8 |
| 4.0 | 6.0 | 4.4 | 0.6 | 4.4 |
| 6.4 | 9.6 ib | 7.1 | 0.6 | 7.1 |
| 10.0 | 15.0 Nws | 11.0 Nws | 0.6 | 11.0 Nws |
| 16.0 Nws | 24.0 Nws | 18.0 Nws | 0.6 | 18.0 Nws |
2. Siv tau nruab nrab thiab kub
| Plhaub khoom | Siv tau nruab nrab | Qhov ntsuas kub (℃) |
| Carbon steel (hom C) | Dej, ncu, roj | ≤425 |
| Chromium npib tsib xee steel (P hom) | Nitric acids | ≤200 |
| Cr Ni Mo steel (R hom) | Nitric acids | ≤200 |
| Chromium molybdenum hlau (hom I) | Dej, ncu, roj | ≤550 |
Cov khoom ntawm cov khoom tseem ceeb ntawm hluav taws xob wedge rooj vag valve
| Lub cev / lub kaus mom | Rooj vag / rooj | Qe | Stem noob | muab tub lim | tes log |
| carbon hlau | High quality carbon steel + cemented carbide los yog stainless hlau | Chromium stainless hlau | tooj liab alloy | Saj zawg zog graphite | hlau hlau |
| Chromium nickel hlau | Stainless hlau, stainless hlau + cemented carbide | Chromium nickel stainless hlau | tooj liab alloy | teflon | hlau hlau |
| Cr Ni Mo steel | Stainless hlau, stainless hlau + cemented carbide | Chromium nickel stainless hlau | tooj liab alloy | teflon | hlau hlau |
| Chromium molybdenum hlau | Alloy steel + cemented carbide | Chromium npib tsib xee | tooj liab alloy | Saj zawg zog graphite | hlau hlau |
Kev kos duab ntawm hluav taws xob wedge rooj vag valve
Lub ntsiab txuas qhov ntev ntawm hluav taws xob lub rooj vag valve PN1.6MPa
| DN (mm) | L | D | D1 | D2 | b | f | Z-Φd | H | lub cev muaj zog | WT (kg) |
| Z940H Z940 Z940 Z940 -16C Y-16P/R/PL/RL W-16P/R/PL/RL Y-16I Z941Y Z941 Z941 Z941 | ||||||||||
| 40 | 200 | 145 | 110 | 85 | 16 | 3 | 4–18 | 595 ib | ZWM 15 | 53 |
| 50 | 250 | 160 | 125 | 100 | 16 | 3 | 4–18 | 653 ib | ZWM 20 | 59 |
| 65 | 265 | 180 | 145 | 120 | 18 | 3 | 4–18 | 665 ib | ZWM 20 | 62 |
| 80 | 280 | 195 | 160 | 135 | 18 | 3 | 8–18 | 725 ib | ZWM 20 | 74 |
| 100 | 300 | 215 | 180 | 155 | 20 | 3 | 8–18 | 787 ib | ZWM 20 | 92 |
| 150 | 350 | 280 | 240 | 210 | 24 | 3 | 8–23 | 955 ua | ZWM 30 | 161 |
| 200 | 400 | 335 | 295 | 265 | 26 | 3 | 12-23 | 1105 ib | ZWM 30 | 219 |
| 250 | 400 | 405 | 355 | 320 | 30 | 3 | 12-25 | 1343 ib | ZWM 45 | ib 376 |
| 300 | 500 | 460 | 410 | 375 | 30 | 3 | 12-25 | 1516 | ZWM 60 | 484 ib |
| 350 | 550 | 520 | 470 | 4 35 | 34 | 4 | 16-25 | 1678 ib | ZWM 60 | 695 ib |
| 400 | 600 | 580 | 525 | 485 ib | 36 | 4 | 16-30 | Xyoo 1849 | ZWM 90 | 977 ua |
| 450 | 650 | 640 | 585 ib | 545 ib | 40 | 4 | 20-30 | Xyoo 1937 | ZWM 90 | 10 33 |
| 500 | 700 | 705 ib | 650 | 608 | 44 | 4 | 20-34 : kuv | 2234 ib | TSW 120 | 1087 ib |
| 600 | 800 | 840 ib | 770 ib | 718 ib | 48 | 5 | 20-41 : kuv | 2432 ib | HWV 180 | 1357 ib |
| 700 | 900 | 9 10 | 840 ib | 788 ib | 50 | 5 | 24-41 : kuv | 2489 ib | TSW 250 | 1481 ib |
| 800 | 1000 | 1020 | 950 ua | 898 ua | 52 | 5 | 24-41 : kuv | 2643 ib | HWV 350 | Xyoo 1845 |
Lub ntsiab kev sib txuas qhov ntev ntawm hluav taws xob lub rooj vag valve pn1.62.5mpa
| DN (mm) | L | D | D1 | D2 | b | f | Z-Φd | H | lub cev muaj zog | WT (kg) |
| Z940H Z940 Z940 Z940 -25C Y-25P/R/PL/RL W-25P/R/PL/RL Y-25I Z941Y Z941 Z941 Z941 | ||||||||||
| 40 | 200 | 145 | 110 | 85 | 18 | 3 | 4–18 | 595 ib | ZWM 15 | 60 |
| 50 | 250 | 160 | 125 | 100 | 20 | 3 | 4–18 | 653 ib | ZWM 20 | 64 |
| 65 | 265 | 180 | 145 | 120 | 22 | 3 | 4–18 | 665 ib | ZWM 20 | 65 |
| 80 | 280 | 195 | 160 | 135 | 22 | 3 | 8–18 | 725 ib | ZWM 20 | 78 |
| 100 | 300 | 230 | 190 | 160 | 24 | 3 | 8–23 | 787 ib | ZWM 20 | 98 |
| 125 | 325 | 270 | 220 | 188 | 28 | 3 | 8-25 | 902 ib | ZWM 30 | 154 |
| 150 | 350 | 300 | 250 | 218 | 30 | 3 | 8-25 | 955 ua | ZWM 30 | 168 |
| 200 | 400 | 360 | 310 | 278 | 34 | 3 | 12-25 | 1105 ib | ZWM 45 | 219 |
| 250 | 450 | 425 | 370 | 332 | 36 | 3 | 12-30 | 1343 ib | ZWM 45 | 390 |
| 300 | 500 | 485 ib | ib 4360 | 390 | 40 | 4 | 16-30 | 1516 | ZWM 60 | 505 |
| 350 | 550 | 550 | 490 ib | 448 ib | 44 | 4 | 16-34 : kuv | 1678 ib | ZWM 60 | 736 ib |
| 400 | 600 | 610 | 550 | 505 | 48 | 4 | 16-34 : kuv | Xyoo 1849 | ZWM 90 | 1027 ib |
| 450 | 650 | 660 | 600 | 555 | 50 | 4 | 16-34 : kuv | Xyoo 1937 | ZWM 90 | 1139 ib |
| 500 | 700 | 730 ua | 660 | 610 | 52 | 4 | 20-34 : kuv | 2234 ib | TSW 120 | 1228 |
| 600 | 800 | 840 ib | 770 ib | 718 ib | 56 | 5 | 20-41 : kuv | 2432 ib | HWV 180 | 1502 ib |
| 700 | 900 | 955 ua | 875 ib | 8 15 | 60 | 5 | 20-41 : kuv | 2489 ib | TSW 250 | 1617 ib |
| 800 | 1000 | 1070 | 990 ua | 930 ua | 64 | 5 | 24-48 : kuv | 2643 ib | HWV 350 | Xyoo 1923 |
Lub ntsiab txuas qhov ntev ntawm hluav taws xob lub rooj vag valve PN1.6MPa
| DN (mm) | L | D | D1 | D2 | D6 | b | Z-Φd | f | f2 ua | H | lub cev muaj zog | WT (kg) |
| Z940H Z940 Z940 Z940 -40C Y-40P/R/PL/RL W-40P/R/PL/RL Y-40I Z941Y Z941 Z941 Z941 | ||||||||||||
| 40 | 200 | 145 | 110 | 85 | 76 | 18 | 4–18 | 3 | 4 | 617 ib | 15 | 62 |
| 50 | 250 | 160 | 125 | 100 | 88 | 20 | 4–18 | 3 | 4 | 665 ib | 20 | 66 |
| 65 | 280 | 180 | 145 | 120 | 110 | 22 | 8–18 | 3 | 4 | 680 | 20 | 68 |
| 80 | 310 | 195 | 160 | 135 | 121 | 22 | 8–18 | 3 | 4 | 752 ib | 20 | 80 |
| 100 | 350 | 230 | 190 | 160 | 150 | 24 | 8–23 | 3 | 4.5 | 846 ib | 30 | 108 |
| 150 | 450 | 300 | 250 | 218 | 204 | 30 | 8-25 | 3 | 4.5 | 1087 ib | 45 | 258 |
| 200 | 550 | 375 | 320 | 282 | 260 | 38 | 12-30 | 3 | 4.5 | 1243 ib | 45 | 366 |
| 250 | 650 | 445 | 385 | 345 | 313 | 42 | 12-34 : kuv | 3 | 4.5 | 1429 ib | 60 | 472 ib |
| 300 | 750 | 510 | 450 | 408 | 364 ib | 46 | 16-34 : kuv | 4 | 4.5 | 1608 | 90 | 673 ib |
| 350 | 850 | 570 ib | 510 | 465 | 422 | 52 | 16-34 : kuv | 4 | 5 | 1738 ib | 90 | 804 ib |
| 400 | 950 ua | 655 | 585 ib | 535 ib | 474 ib | 58 | 16-41 : kuv | 4 | 5 | Xyoo 1897 | 120 | 1081 ib |
| 450 | 1050 | 680 | 610 | 560 | 524 ib | 60 | 20-41 : kuv | 4 | 5 | 2104 ib | 120 | 1259 |
| 500 | 1150 | 755 ib | 670 ib | 612 | 576 ib | 62 | 20-48 : kuv | 4 | 5 | 2401 ib | 180 | 1348 ib |

























