自密封高壓閘閥產(chǎn)品概述
自密封高壓閘閥是根據(jù)API600和ASME B16.34設(shè)計(jì)的高溫高壓閥門。與螺栓閥蓋的閘閥相比,壓力自密封具有在高壓情況下閥蓋密封的優(yōu)點(diǎn)。由于本設(shè)計(jì)更適合高溫高壓工況,所以在自身壓力的驅(qū)動(dòng)下,密封性能更好。壓力自密封閘閥不僅具有自身穩(wěn)定的密封性能,而且采用鐵基和鈷基硬質(zhì)合金的密封面可在更惡劣的工作條件下使用。自密封高壓閘閥產(chǎn)品執(zhí)行標(biāo)準(zhǔn)
產(chǎn)品規(guī)范 Product specification | 設(shè)計(jì)與制造 Design manufacture | 結(jié)構(gòu)長度 Structure length | 壓力-溫度 Pressure temperature | 法蘭尺寸 Flange size | 檢驗(yàn)與實(shí)驗(yàn) Inspection experiment |
API 600 ASME B16.34 | ANSI B16.10 | ANSI B16.34 | ANSI B16.5 | API1598 |
自密封高壓閘閥外形結(jié)構(gòu)尺寸
磅級(jí) Class | 規(guī)格 Size | 尺寸 Dimension | |||||||||
L | D | D1 | D2 | P | b | f | Z-d0 | ||||
DN | NPS | RF | RTJ | ||||||||
900LB | 50 | 2 | 368 | 371 | 216 | 165.1 | 92 | 95.25 | 38.5 | 6.4 | 8-26 |
65 | 2-1/2 | 419 | 422 | 244 | 190.5 | 105 | 107.95 | 41.5 | 6.4 | 8-29 | |
80 | 3 | 381 | 384 | 241 | 190.5 | 127 | 123.82 | 38.5 | 6.4 | 8-26 | |
100 | 4 | 457 | 460 | 292 | 234.9 | 157.2 | 149.22 | 44.5 | 6.4 | 8-32 | |
125 | 5 | 559 | 562 | 349 | 279.4 | 185.7 | 180.98 | 51 | 6.4 | 8-35 | |
150 | 6 | 610 | 613 | 381 | 317.5 | 215.9 | 211.12 | 56 | 6.4 | 12-32 | |
200 | 8 | 737 | 740 | 470 | 393.7 | 269.5 | 269.88 | 63.5 | 6.4 | 12-39 | |
250 | 10 | 838 | 841 | 545 | 469.9 | 323.8 | 323.85 | 70 | 6.4 | 16-39 | |
300 | 12 | 965 | 968 | 610 | 533.4 | 381 | 351 | 79.5 | 6.4 | 20-39 | |
350 | 14 | 1029 | 1038 | 640 | 558.8 | 412.8 | 419.1 | 86 | 6.4 | 20-42 | |
400 | 16 | 1130 | 1140 | 705 | 615.9 | 469.9 | 469.9 | 89 | 6.4 | 20-45 | |
1500LB | 50 | 2 | 368 | 371 | 216 | 165.1 | 92 | 95.25 | 38.5 | 6.4 | 8-26 |
65 | 2-1/2 | 419 | 422 | 244 | 190.5 | 105 | 107.95 | 41.5 | 6.4 | 8-29 | |
80 | 3 | 470 | 473 | 267 | 203.2 | 127 | 136.52 | 48 | 6.4 | 8-32 | |
100 | 4 | 546 | 549 | 311 | 241.3 | 157.2 | 161.92 | 54 | 6.4 | 8-35 | |
125 | 5 | 673 | 676 | 375 | 292.1 | 185.7 | 193.68 | 73.5 | 6.4 | 8-42 | |
150 | 6 | 705 | 711 | 394 | 317.5 | 215.9 | 211.12 | 83 | 6.4 | 12-39 | |
200 | 8 | 832 | 841 | 492 | 393.7 | 269.5 | 269.88 | 92 | 6.4 | 12-45 | |
250 | 10 | 991 | 1000 | 585 | 482.6 | 323.8 | 323.85 | 108 | 6.4 | 12-51 | |
300 | 12 | 1130 | 1146 | 675 | 571.5 | 381 | 381 | 124 | 6.4 | 16-54 | |
2500LB | 50 | 2 | 451 | 454 | 235 | 171.4 | 92 | 101.6 | 51 | 6.4 | 8-29 |
65 | 2-1/2 | 508 | 514 | 267 | 196.8 | 105 | 111.12 | 57.5 | 6.4 | 8-32 | |
80 | 3 | 578 | 584 | 305 | 228.6 | 127 | 127 | 67 | 6.4 | 8-35 | |
100 | 4 | 673 | 683 | 356 | 273 | 157.2 | 157.18 | 76.5 | 6.4 | 8-42 | |
125 | 5 | 794 | 807 | 419 | 323.8 | 185.7 | 190.5 | 92.5 | 6.4 | 8-48 | |
150 | 6 | 914 | 927 | 483 | 368.3 | 215.9 | 228.6 | 108 | 6.4 | 8-54 | |
200 | 8 | 1022 | 1038 | 550 | 438.1 | 269.5 | 279.4 | 127 | 6.4 | 12-54 | |
250 | 10 | 1270 | 1292 | 675 | 539.7 | 323.8 | 342.9 | 165.5 | 6.4 | 12-67 |