J41 (Y / h) American standard gate valve
purpose:
It is applicable to water supply, sewage, construction, petroleum, chemical industry, food, medicine, textile, electric power, ships, metallurgy, energy systems and other pipelines as regulating and intercepting devices
Product features:
The body resistance is small, and the sealing surface is less brushed and eroded by the medium. It is easy to open and close. The flow direction of the medium is not restricted, and the flow is not disturbed and the pressure is not reduced. Compact structure, good valve rigidity, smooth passage, small flow resistance, stainless steel and cemented carbide sealing surface, long service life, reliable sealing, light and flexible operation
Product material list:
标准规范 | |
设计标准 | API 600 |
结构长度标准 | ASME B 16.10 |
法兰连接标准 | ASME B 16.5 |
检验与试验标准 | API 598 |
主要零部件材料 | |
阀体、阀盖 | WCB、CF8、CF8M、鉻钼钢 |
阀杆 | 2Cr13、304、316、 |
阀板 | WCB+D507、CF8+STL、 CF8M+STL、鉻钼钢+STL |
铜螺母 | 铝青铜 |
Class150
公称压力Class | 公称通径 in | 尺寸(mm) | ||||||
L | D | D1 | D2 | b | N-φ | H | ||
Class150 | 2 | 178 | 152 | 120.5 | 92 | 19 | 4-19 | 323 |
2 1/2 | 190 | 180 | 139.5 | 105 | 22 | 4-19 | 347 | |
3 | 203 | 190 | 152.5 | 127 | 24 | 4-19 | 383 | |
4 | 229 | 229 | 190.5 | 157 | 24 | 8-19 | 457 | |
5 | 254 | 254 | 216 | 186 | 24 | 8-22 | 632 | |
6 | 267 | 280 | 241.5 | 216 | 26 | 8-22 | 635 | |
8 | 292 | 345 | 298.5 | 270 | 28 | 8-22 | 762 | |
10 | 330 | 405 | 362 | 324 | 30 | 12-25 | 895 | |
12 | 356 | 485 | 432 | 381 | 32 | 12-25 | 1080 | |
14 | 381 | 535 | 476 | 412 | 35 | 12-28.5 | 1295 | |
16 | 406 | 595 | 540 | 470 | 36 | 16-28.5 | 1435 | |
18 | 432 | 635 | 578 | 535 | 40 | 16-32 | 1515 | |
20 | 457 | 700 | 635 | 584 | 43 | 20-32 | 1672 | |
24 | 508 | 815 | 749.5 | 692 | 48 | 20-35 | 1946 |
Class300
公称压力Class | 公称通径 in | 尺寸(mm) | ||||||
L | D | D1 | D2 | b | N-φ | H | ||
Class300 | 2 | 216 | 165 | 127 | 92 | 23 | 8-19 | 330 |
2 1/2 | 241 | 190 | 149 | 105 | 26 | 8-22 | 368 | |
3 | 282 | 210 | 168 | 127 | 28 | 8-22 | 394 | |
4 | 305 | 255 | 200 | 157 | 30 | 8-22 | 473 | |
5 | 381 | 280 | 235 | 186 | 35 | 8-22 | 660 | |
6 | 403 | 320 | 270 | 216 | 35 | 12-22 | 711 | |
8 | 419 | 380 | 330 | 270 | 40 | 12-25 | 813 | |
10 | 457 | 445 | 387.5 | 324 | 46 | 16-28.5 | 1003 | |
12 | 502 | 520 | 451 | 381 | 49 | 16-32 | 1137 | |
14 | 762 | 585 | 515 | 413 | 54 | 20-32 | 1489 | |
16 | 838 | 650 | 571.5 | 470 | 56 | 20-35 | 1581 | |
18 | 914 | 712 | 628 | 535 | 60 | 24-35 | 1622 | |
20 | 991 | 775 | 686 | 584 | 62 | 24-35 | 1732 | |
24 | 1143 | 915 | 813 | 692 | 68 | 24-41 | 1946 |
Class600
公称压力Class | 公称通径 in | 尺寸(mm) | |||||||
L | D | D1 | D2 | D6 | B | N-φ | H | ||
Class600 | 2 | 292 | 165 | 127 | 103 | 93.5 | 26 | 8-19 | 510 |
2 1/2 | 330 | 190 | 149 | 116 | 106.5 | 29 | 8-22 | 554 | |
3 | 356 | 210 | 168 | 138 | 128.5 | 32 | 8-22 | 595 | |
4 | 432 | 275 | 216 | 168 | 159 | 38 | 8-25 | 712 | |
5 | 502 | 330 | 267 | 197 | 187.5 | 44.5 | 8-29 | 826 | |
6 | 559 | 355 | 292 | 227 | 217.5 | 48 | 12-29 | 995 | |
8 | 660 | 420 | 349 | 281 | 271.5 | 56 | 12-32 | 1157 | |
10 | 787 | 510 | 432 | 335 | 325.5 | 64 | 16-35 | 1373 | |
12 | 838 | 560 | 489 | 392 | 382.5 | 67 | 20-35 | 1603 | |
14 | 889 | 605 | 527 | 424 | 414.5 | 70 | 20-38.5 | 1930 | |
16 | 991 | 685 | 603 | 48才 | 471.5 | 77 | 20-41 | 2032 | |
18 | 1092 | 745 | 655 | 544 | 535 | 83 | 20-44.5 | - | |
20 | 1194 | 815 | 724 | 595 | 586 | 89 | 24-44.5 | - | |
24 | 1397 | 940 | 838 | 703 | 693.5 | 102 | 24-52 | - |
Class900
公称压力Class | 公称通径 in | 尺寸(mm) | |||||||
L | D | D1 | D2 | D6 | B | N-φ | H | ||
Class900 | 2 | 368 | 216 | 165 | 103 | 93.5 | 38 | 8-26 | 523 |
2 1/2 | 419 | 245 | 190.5 | 116 | 106.5 | 41 | 8-28.5 | 620 | |
3 | 381 | 242 | 190.5 | 138 | 128.5 | 38 | 8-26 | 645 | |
4 | 457 | 290 | 234.9 | 168 | 159 | 44.5 | 8-32 | 712 | |
5 | 559 | 350 | 279.5 | 197 | 187.5 | 51 | 8-35.5 | 791 | |
6 | 610 | 380 | 317.5 | 227 | 217.5 | 56 | 12-32 | 916 | |
8 | 737 | 470 | 393.7 | 281 | 271.5 | 64 | 12-39 | 1107 | |
10 | 838 | 545 | 469.9 | 335 | 325.5 | 70 | 16-39 | 1313 | |
12 | 965 | 610 | 533.4 | 392 | 382.5 | 80 | 20-39 | 1528 |
Class1500
压力级 | 公称通径 DN | 尺寸(mm) | |||||||||
L | D | D1 | D2 | P | B | E | F | N-φ | H | ||
Class1500 | 2 | 368 | 216 | 165 | 124 | 95.25 | 38 | 7.92 | 11.91 | 8-25 | 614 |
2 1/2 | 419 | 245 | 190.5 | 137 | 107.95 | 41 | 7.92 | 11.91 | 8-28.5 | 705 | |
3 | 470 | 267 | 203.5 | 168 | 136.53 | 48 | 7.92 | 11.91 | 8-32 | 735 | |
4 | 546 | 310 | 241.3 | 194 | 161.92 | 54 | 7.92 | 11.91 | 8-35 | 927 | |
5 | 673 | 375 | 292 | 229 | 193.68 | 73.5 | 7.92 | 11.91 | 8-42 | 1053 | |
6 | 705 | 395 | 317.5 | 248 | 211.14 | 83 | 9.52 | 13.49 | 12-39 | 1190 | |
8 | 832 | 485 | 393.7 | 318 | 269.88 | 92 | 11.13 | 16.66 | 12-45 | 1524 | |
10 | 991 | 585 | 482.6 | 371 | 323.85 | 108 | 11.13 | 16.66 | 12-51 | 1854 | |
12 | 1130 | 675 | 571.5 | 438 | 381 | 124 | 14.27 | 23.01 | 16-55 | 2184 |
Class2500
压力级 | 公称通径 DN | 尺寸(mm) | |||||||||
L | D | D1 | D2 | P | B | E | F | N-φ | H | ||
Class2500 | 2 | 451 | 235 | 171.5 | 133 | 95.25 | 51 | 7.92 | 11 .91 | 8-28.5 | 573 |
2 1/2 | 508 | 267 | 197 | 149 | 111.13 | 57 | 9.52 | 13.49 | 8-32 | 696 | |
3 | 578 | 305 | 228.5 | 168 | 127 | 66.5 | 9.52 | 13.49 | 8-35 | 815 | |
4 | 673 | 355 | 273 | 203 | 157.18 | 76.5 | 11.13 | 16.66 | 8-42 | 991 | |
5 | 794 | 420 | 324 | 241 | 190.5 | 92 | 12.7 | 19.84 | 8-48 | 1172 | |
6 | 914 | 485 | 368.3 | 279 | 228.6 | 108 | 12.7 | 19.84 | 8-54 | 1294 | |
8 | 1022 | 550 | 438.1 | 340 | 279.4 | 127 | 14.27 | 23.01 | 12-54 | 1592 | |
10 | 1270 | 675 | 539.7 | 425 | 342.9 | 165.5 | 17.48 | 30.18 | 12-68 | 1864 | |
12 | 1422 | 760 | 619.1 | 495 | 406.4 | 184.5 | 17.48 | 33.32 | 12-74 | - |