主要特点及用途
1、结构紧凑、设计合理,阀门刚性好,通道流畅,流阻系数小。
2、密封面采用不锈钢和硬质合金,使用寿命长。
3、采用柔性石墨填料、密封可靠、操作轻便灵活。
4、驱动方式分于动、电动、气功、齿轮传动,结构型式:弹性楔式单闸板、刚性楔式单闸板和双闸板型式。
5、广泛适用于石油化工、火力发电厂等油品、水蒸汽管路上作接通或截断管路中介质的启闭装置。
产品制造及验收技术标准
1、设计标准按 API 600
2、结构长度按 API B16.10
3、法兰标准按 API B16.5
4、试验标准按 API 598
试验压力 | 公称压力(Lb) | 适用介质 | 适用温度(℃) |
150 | 300 | 600 | 900 | 1500 | 2500 |
壳体强度试验 | 3 | 7.8 | 15.4 | 23.1 | 38.4 | 64.6 | 水、蒸汽、油品 | ≤425℃ |
密封试验(液) | 2.2 | 5.6 | 11.2 | 16.8 | 28.1 | 47.7 |
密封试验(气) | 0.5~0.7 |
主要零件材料及适用工况: 阀体材料 | WCB(C) | CF8(P) | CF8M(R) | WC6 WC9(V) | CF3(P) | CF3M(R) |
工作温度(℃) | ≤425 | ≤275 | ≤275 | ≤550 | ≤200 | ≤200 |
适用介质 | 水、蒸汽、油品 | 硝酸类 | 醋酸类 | 水、蒸汽 | 酸碱 | 酸碱 |
主要外形尺寸及连接尺寸:
API150Lb
公称通径 | 单位 | L | H(全开) | 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:
公称通径 | 单位 | L | H(全开) | 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:
公称通径 | 单位 | L | H(全开) | 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磅级 |
公称通径 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磅级 | 重量(kg) |
公称通径 | 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磅级 | 重量(kg) |
公称通径 | 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 |