服務(wù)熱線
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主要特點及用途
1、結(jié)構(gòu)緊湊、設(shè)計合理，閥門剛性好，通道流暢，流阻系數(shù)小。
2、密封面采用不銹鋼和硬質(zhì)合金，使用壽命長。
3、采用柔性石墨填料、密封可靠、操作輕便靈活。
4、驅(qū)動方式分于動、電動、氣功、齒輪傳動，結(jié)構(gòu)型式：彈性楔式單閘板、剛性楔式單閘板和雙閘板型式。
5、廣泛適用于石油化工、火力發(fā)電廠等油品、水蒸汽管路上作接通或截斷管路中介質(zhì)的啟閉裝置。
產(chǎn)品制造及驗收技術(shù)標準
1、設(shè)計標準按 API 600
2、結(jié)構(gòu)長度按 API B16.10
3、法蘭標準按 API B16.5
4、試驗標準按 API 598
主要性能規(guī)范：
| 試驗壓力 | 公稱壓力(Lb) | 適用介質(zhì) | 適用溫度（℃） | |||||
| 150 | 300 | 600 | 900 | 1500 | 2500 | |||
| 殼體強度試驗 | 3 | 7.8 | 15.4 | 23.1 | 38.4 | 64.6 | 水、蒸汽、油品 | ≤425℃ |
| 密封試驗（液） | 2.2 | 5.6 | 11.2 | 16.8 | 28.1 | 47.7 |
||
| 密封試驗（氣） | 0.5~0.7 | |||||||
主要零件材料及適用工況：
| 閥體材料 | WCB（C） | CF8（P） | CF8M（R） | WC6 WC9（V） | CF3（P） | CF3M(R) |
| 工作溫度（℃） | ≤425 | ≤275 | ≤275 | ≤550 | ≤200 | ≤200 |
| 適用介質(zhì) | 水、蒸汽、油品 | 硝酸類 | 醋酸類 | 水、蒸汽 | 酸堿 | 酸堿 |
主要外形尺寸及連接尺寸：
API150Lb
| 公稱通徑 | 單位 | L | H（全開） | D | D1 | D2 | b | Z-d | D0 | |
| in | mm | |||||||||
| 2" | 50 | in | 7 .00 | 16.10 | 6.00 | 4. 75 | 3.62 | 0. 75 | 4-0.75 | 8.00 |
| mm | 178 | 409 | 152 | 120.5 | 92 | 19.1 | 4-19 | 200 | ||
| 3" | 80 | in | 8.00 | 20.00 | 7.5 | 6.00 | 5.00 | 0.94 | 4-0.75 | 10.00 |
| mm | 203 | 570 | 190 | 152.5 | 127 | 23.9 | 4-19 | 250 | ||
| 4" | 100 | in | 9.00 | 23.20 | 9.00 | 7 .50 | 6.19 | 0.94 | 8-0.75 | 10.00 |
| mm | 229 | 590 | 229 | 190.5 | 157 | 23.9 | 8-19 | 250 | ||
| 6" | 150 | in | 10.50 | 24.80 | 11.00 | 9.50 | 8.50 | 1.00 | 8-0.88 | 12.00 |
| mm | 267 | 630 | 279 | 241.5 | 216 | 25.4 | 8-22 | 300 | ||
| 8" | 200 | in | 11.50 | 37 .80 | 13.50 | 11.75 | 10.62 | 1.12 | 8-0.88 | 13.88 |
| mm | 292 | 960 | 343 | 298.5 | 270 | 28.5 | 8-22 | 350 | ||
| 10" | 250 | in | 13.00 | 45.6 | 16.00 | 14.25 | 12. 75 | 1.19 | 12-1.00 | 15.70 |
| mm | 330 | 1158 | 406 | 362 | 324 | 30.2 | 12-25 | 400 | ||
| 12" | 300 | in | 14.00 | 54.30 | 19.00 | 17.00 | 15.00 | 1.25 | 12-1.00 | 17.70 |
| mm | 356 | 1378 | 483 | 432 | 381 | 31.8 | 12-25 | 450 | ||
| 14" | 350 | in | 15.00 | 60. 75 | 21.00 | 18. 75 | 16.25 | 1.38 | 12-1.12 | 19.7 |
| mm | 381 | 1543 | 533 | 476.5 | 413 | 35 | 12-29 | 500 | ||
| 16" | 400 | in | 16.00 | 68.40 | 23.50 | 21.25 | 18.50 | 1.44 | 16-1.12 | 23.60 |
| mm | 406 | 1738 | 597 | 539.5 | 47 | 36.6 | 16-29 | 600 | ||
| 18" | 450 | in | 17 .00 | 71.10 | 25.00 | 22. 75 | 21.00 | 1.56 | 16-1.25 | 23.60 |
| mm | 432 | 1959 | 635 | 578 | 533 | 39. 7 | 16-32 | 600 | ||
| 20" | 500 | in | 18.00 | 87 .20 | 27 .5 | 25.00 | 23.00 | 1.69 | 20-1.25 | 26.80 |
| mm | 457 | 2214 | 698 | 635 | 584 | 42.9 | 20-32 | 680 | ||
| 24" | 600 | in | 20.00 | 102.3 | 32.00 | 29.50 | 27 .25 | 1.88 | 20-1.38 | 29.90 |
| mm | 508 | 2599 | 813 | 749.5 | 692 | 47. 7 | 20-35 | 760 | ||
| 30" | 750 | in | 24.00 | 125.3 | 38. 75 | 36.00 | 33. 75 | 2.94 | 28-1.38 | 36.00 |
| mm | 610 | 3183 | 985 | 914 | 857 | 74.5 | 28-35 | 915 | ||
| 36" | 900 | in | 28.00 | 147.00 | 46.00 | 42. 75 | 40.25 | 3.56 | 32-1.62 | 36.00 |
| mm | 711 | 3737 | 1170 | 1086 | 1022 | 90.5 | 32-41 | 915 | ||
API300Lb：
| 公稱通徑 | 單位 | L | H（全開） | D | D1 | D2 | b | Z-d | D0 | |
| in | mm | |||||||||
| 2" | 50 | in | 8.5 | 16.7 | 6.50 | 5.00 | 3.62 | 0.88 | 8-0.75 | 8.0 |
| mm | 216 | 424 | 165 | 127 | 92 | 22.3 | 8-19 | 200 | ||
| 3" | 80 | in | 11.15 | 21.00 | 8.25 | 6.62 | 5.0 | 1.12 | 8-0.88 | 10 |
| mm | 283 | 535 | 210 | 168 | 127 | 28.5 | 8-22 | 250 | ||
| 4" | 100 | in | 12.00 | 24.20 | 10.0 | 7 .88 | 6.19 | 1.25 | 8-0.88 | 10 |
| mm | 305 | 615 | 254 | 200 | 157 .2 | 31.8 | 8-22 | 250 | ||
| 6" | 150 | in | 15.87 | 31.30 | 12.50 | 10.62 | 8.5 | 1.44 | 12-0.88 | 14 |
| mm | 403 | 795 | 318 | 270 | 216 | 36.6 | 12-22 | 350 | ||
| 8" | 200 | in | 16.50 | 39.90 | 15.0 | 13.0 | 10.62 | 1.62 | 12-1.0 | 15. 7 |
| mm | 419 | 1012 | 381 | 330 | 270 | 41.3 | 12-25 | 400 | ||
| 10" | 250 | in | 18.00 | 48.50 | 17 .50 | 15.52 | 12. 75 | 1.88 | 16-1.12 | 17. 7 |
| mm | 457 | 1231 | 444 | 387 .5 | 324 | 47. 7 | 16-29 | 450 | ||
| 12" | 300 | in | 19.75 | 57 .0 | 20.50 | 17. 75 | 15.0 | 2.00 | 16-1.25 | 19. 7 |
| mm | 502 | 1450 | 521 | 451 | 381 | 50.8 | 16-32 | 500 | ||
| 14" | 350 | in | 30.00 | 64.80 | 23.00 | 20.25 | 16.25 | 2.12 | 20-1.25 | 23.6 |
| mm | 762 | 1645 | 584 | 514.5 | 413 | 54.0 | 20-32 | 600 | ||
| 16" | 400 | in | 33.00 | 72.50 | 25.50 | 20.25 | 18.5 | 2.25 | 20-1.38 | 23.6 |
| mm | 838 | 1841 | 648 | 571.5 | 470 | 57.2 | 20-35 | 600 | ||
| 18" | 450 | in | 36.00 | 76.50 | 28.00 | 24. 75 | 21 | 2.38 | 24-1.38 | 26.8 |
| mm | 914 | 1943 | 711 | 628.5 | 533 | 60.4 | 24-35 | 680 | ||
| 20" | 500 | in | 39.00 | 84.80 | 30.50 | 27 .0 | 23.0 | 2.50 | 24-1.38 | 38 |
| mm | 991 | 2154 | 775 | 686 | 584 | 63.5 | 24-35 | 760 | ||
| 24" | 600 | in | 45.00 | 100.50 | 36.0 | 32.0 | 27 .25 | 2. 75 | 24-1.62 | 36 |
| mm | 1143 | 2553 | 914 | 813 | 692 | 69.9 | 24-41 | 915 | ||
API600Lb：
| 公稱通徑 | 單位 | L | H（全開） | D | D1 | D2 | b | Z-d | D0 | |
| in | mm | |||||||||
| 2" | 50 | in | 11.50 | 18 | 6.5 | 5.00 | 3.62 | 1.0 | 8-0.75 | 10 |
| mm | 292 | 458 | 165 | 127 | 92 | 25.4 | 8-19 | 250 | ||
| 3" | 80 | in | 14.00 | 22.58 | 8.25 | 6.62 | 5.00 | 1.25 | 8-0.88 | 10 |
| mm | 356 | 570 | 210 | 168 | 127 | 31.8 | 8-22 | 250 | ||
| 4" | 100 | in | 17 .00 | 27 .2 | 10. 75 | 8.50 | 6.19 | 1.5 | 8-1.0 | 14 |
| mm | 432 | 690 | 273 | 216 | 157 | 38.1 | 8-25 | 350 | ||
| 6" | 150 | in | 22 | 35.8 | 14 | 11.50 | 8.50 | 1.88 | 12-1.12 | 18 |
| mm | 559 | 910 | 356 | 292 | 216 | 47. 7 | 12-29 | 450 | ||
| 8" | 200 | in | 26.00 | 41.9 | 16.5 | 13. 75 | 10.62 | 201.9 | 12-1.25 | 19. 7 |
| mm | 600 | 1064 | 419 | 349 | 270 | 55.6 | 12-32 | 500 | ||
| 10" | 250 | in | 31.00 | 49.5 | 20 | 17 .00 | 12. 75 | 2.5 | 16-1.38 | 23.6 |
| mm | 787 | 1257 | 508 | 432 | 324 | 63.5 | 16-35 | 600 | ||
| 12" | 300 | in | 33 | 57 .8 | 22 | 19.25 | 15.00 | 2.62 | 20-1.38 | 26.8 |
| mm | 838 | 1468 | 559 | 489 | 381 | 66. 7 | 20-35 | 680 | ||
| 14" | 350 | in | 35 | 63.9 | 23. 75 | 20. 75 | 16.25 | 2. 75 | 20-1.50 | 26.9 |
| mm | 889 | 1623 | 603 | 527 | 413 | 69.9 | 20-38 | 760 | ||
| 16" | 400 | in | 39 | 71.5 | 27 | 23. 75 | 18.5 | 3.0 | 20-1.62 | 26.9 |
| mm | 991 | 1816 | 686 | 603 | 470 | 76.2 | 20-41 | 760 | ||
| 18" | 450 | in | 43 | 82. 7 | 29.25 | 25. 75 | 21.00 | 3 .25 | 20-10.75 | 36 |
| mm | 1092 | 2100 | 743 | 654 | 533 | 82.6 | 20-45 | 915 | ||
| 20" | 500 | in | 47 | 88.6 | 32 | 28.5 | 23.00 | 3.5 | 24-1.75 | 37.4 |
| mm | 1194 | 2250 | 813 | 724 | 584 | 88.9 | 24-45 | 950 | ||
| 24" | 600 | in | 55 | 107 .5 | 37 | 33.0 | 27 .25 | 4.0 | 24-2.0 | 39.4 |
| mm | 1397 | 2730 | 940 | 838 | 692 | 102 | 24-51 | 1000 | ||
| 900磅級 | |||||||||
| 公稱通徑 NPS | 尺寸/mm | ||||||||
| mm | in | L | D | D1 | D2 | b | z-Φd | H | D0 |
| 50 | 2 | 368 | 216 | 165 .1 | 92 | 46 | 8-ΦΦ26 | 523 | 250 |
| 65 | 2 1/2 | 419 | 244 | 190.5 | 105 | 49 | 8-Φ29 | 635 | 250 |
| 80 | 3 | 381 | 241 | 190.5 | 127 | 46 | 8-Φ26 | 620 | 300 |
| 100 | 4 | 457 | 292 | 234.9 | 157 | 52 | 8-Φ32 | 688 | 350 |
| 150 | 6 | 610 | 381 | 317 .5 | 216 | 63 | 12-Φ32 | 916 | 500 |
| 200 | 8 | 737 | 470 | 393. 7 | 270 | 71 | 12Φ-39 | 1107 | 600 |
| 250 | 10 | 838 | 545 | 469.9 | 324 | 77 | 16-Φ39 | 1313 | 680 |
| 300 | 12 | 965 | 610 | 533.4 | 381 | 87 | 20-Φ39 | 1528 | 760 |
| 350 | 14 | 1029 | 640 | 559 | 413 | 93 | 20-Φ42 | 2216 | 864 |
| 1500磅級 | 重量（kg） | ||||||||||
| 公稱通徑 | 尺寸/mm | ||||||||||
| mm | in | L | D | D1 | D2 | b | Z-Φd | H~ | D0 | ||
| 50 | 2 | 368 | 216 | 165 | 92 | 47 | 8-Φ26 | 614 | 254 | 116 | |
| 65 | 2 1/2 | 419 | 244 | 191 | 105 | 50 | 8-Φ29 | 705 | 356 | 166 | |
| 80 | 3 | 470 | 267 | 203 | 127 | 56 | 8-Φ32 | 705 | 356 | 209 | |
| 100 | 4 | 546 | 311 | 241 | 157 | 62 | 8-Φ35 | 927 | 457 | 296 | |
| 125 | 5 | 673 | 375 | 292 | 186 | 82 | 8-Φ42 | 1120 | 610 | 508 | |
| 150 | 6 | 705 | 394 | 318 | 216 | 93 | 12-Φ39 | 1191 | 610 | 720 | |
| 200 | 8 | 832 | 483 | 394 | 270 | 104 | 12-Φ45 | 1524 | 711 | 1275 | |
| 250 | 10 | 991 | 585 | 483 | 324 | 120 | 12-Φ51 | 1854 | 864 | 2092 | |
| 300 | 12 | 1130 | 675 | 572 | 381 | 139 | 16-Φ54 | 2184 | 864 | 2951 | |
| 350 | 14 | 1257 | 750 | 635 | 413 | 150 | 16-Φ61 | 2216 | 864 | 4382 | |
| 2500磅級 | 重量（kg） | |||||||||
| 公稱通徑 | 尺寸/mm | |||||||||
| mm | in | L | D | D1 | D2 | b | Z-Φd | H | D0 | |
| 65 | 2 1/2 | 330 | 267 | 196.3 | 105 | 65 | 8-Φ32 | 631 | 350 | 95 |
| 80 | 3 | 368 | 305 | 228.6 | 127 | 74 | 8-Φ35 | 735 | 450 | 115 |
| 100 | 4 | 457 | 356 | 273.0 | 157 | 84 | 8-Φ42 | 891 | 600 | 215 |
| 125 | 5 | 533 | 419 | 323.8 | 186 | 100 | 8-Φ48 | 1047 | 800 | 310 |
| 150 | 6 | 610 | 483 | 368.3 | 216 | 115 | 8-Φ54 | 1144 | 500 | 580 |
| 200 | 8 | 761 | 550 | 438.1 | 270 | 134 | 12-Φ54 | 1392 | 600 | 900 |
| 250 | 10 | 914 | 675 | 539. 7 | 324 | 173 | 12-Φ67 | 1614 | 700 | 1600 |
