| 性能规范 公称压力PN | 1.6 | 2.5 | 4.0 | 6.4 | MPa | 壳体试验压力PT | 2.4 | 3.75 | 6.0 | 9.6 | 高压密封试验压力 | 1.76 | 2.75 | 4.4 | 7.04 | 低压气密封试验压力 | 0.5-0.7 | 适用介质 | C | 水、油品、蒸汽 | 适用温度 | ≤425℃ | 结构长度:GB12221-89 法兰标准:JB79-59 传动方式:手动、电动(防爆) 主要外形尺寸和连接尺寸 [ SZ40H SZ940H SZ942H楔式闸阀 ] PN | DN | L | H | D | D1 | D2 | b | Z-Φd | D0 | 重量(Kg) | 1.6MPa | 50 | 250 | 440 | 160 | 125 | 100 | 16 | 4-18 | 240 | 24 | 65 | 265 | 490 | 180 | 145 | 125 | 18 | 4-18 | 240 | 38 | 80 | 280 | 542 | 195 | 160 | 135 | 20 | 8-18 | 280 | 40 | 100 | 300 | 638 | 215 | 180 | 155 | 20 | 8-18 | 280 | 50 | 125 | 325 | 638 | 245 | 210 | 185 | 22 | 8-18 | 320 | 64 | 150 | 350 | 738 | 280 | 240 | 210 | 124 | 8-23 | 320 | 80 | 200 | 400 | 1073 | 335 | 295 | 265 | 26 | 12-23 | 400 | 211 | 250 | 450 | 1284 | 405 | 355 | 320 | 30 | 12-25 | 450 | 290 | 300 | 500 | 1512 | 460 | 410 | 375 | 30 | 12-25 | 560 | 430 | 350 | 550 | 1812 | 520 | 470 | 435 | 34 | 16-25 | 640 | 636 | 400 | 600 | 1926 | 580 | 525 | 485 | 36 | 16-30 | 720 | 865 | 500 | 700 | | 705 | 650 | 608 | 44 | 20-34 | | | 2.5MPa | 50 | 250 | 440 | 160 | 125 | 100 | 20 | 4-18 | 240 | 24 | 65 | 265 | 490 | 180 | 145 | 120 | 22 | 8-18 | 280 | 38 | 80 | 280 | 574 | 195 | 160 | 135 | 22 | 8-18 | 280 | 40 | 100 | 300 | 664 | 230 | 190 | 160 | 24 | 8-23 | 280 | 70 | 125 | 325 | 664 | 270 | 220 | 188 | 28 | 8-25 | 320 | 74 | 150 | 350 | 883 | 300 | 250 | 218 | 30 | 8-25 | 320 | 132 | 200 | 400 | 1073 | 360 | 310 | 278 | 34 | 12-25 | 400 | 222 | 250 | 450 | 1284 | 425 | 370 | 332 | 36 | 12-30 | 450 | 310 | 300 | 500 | 1512 | 485 | 430 | 390 | 40 | 16-30 | 560 | 450 | 350 | 550 | 1822 | 550 | 490 | 448 | 44 | 16-34 | 640 | 640 | 400 | 600 | 1926 | 610 | 550 | 505 | 48 | 16-34 | 720 | 910 | 500 | 700 | | 730 | 660 | 610 | 52 | 20-41 | | | | PN | DN | L | H | D | D1 | D2 | D6 | b | f | Z-Φd | D0 | 重量(Kg) | 4.0MPa | 50 | 250 | 440 | 160 | 125 | 100 | 88 | 20 | 4 | 4-18 | 240 | 25 | 65 | 280 | 510 | 180 | 145 | 120 | 110 | 22 | 4 | 8-18 | 280 | 40 | 80 | 310 | 577 | 195 | 160 | 135 | 121 | 22 | 4 | 8-18 | 320 | 52 | 100 | 350 | 685 | 230 | 190 | 160 | 150 | 24 | 4.5 | 8-23 | 360 | 76 | 125 | 400 | 796 | 270 | 220 | 188 | 176 | 28 | 4.5 | 8-25 | 360 | 102 | 150 | 450 | 912 | 300 | 250 | 218 | 204 | 30 | 4.5 | 8-25 | 400 | 157 | 200 | 550 | 1090 | 375 | 320 | 282 | 260 | 38 | 4.5 | 12-30 | 450 | 262 | 250 | 650 | 1365 | 445 | 385 | 345 | 313 | 42 | 4.5 | 12-34 | 560 | 395 | 300 | 750 | 1565 | 510 | 450 | 408 | 364 | 46 | 4.5 | 16-34 | 640 | 612 | 400 | 950 | 2108 | 655 | 585 | 535 | 474 | 58 | 5 | 16-41 | - | 1543 | 500 | 1150 | 2451 | 755 | 670 | 612 | 576 | 62 | 5 | 20-48 | - | 1875 | 6.4MPa | 50 | 250 | 480 | 175 | 135 | 105 | 88 | 28 | 4 | 4-23 | 280 | 32 | 65 | 280 | 516 | 200 | 160 | 130 | 110 | 28 | 4 | 8-23 | 280 | 45 | 80 | 310 | 582 | 210 | 170 | 140 | 121 | 30 | 4 | 8-23 | 320 | 53 | 100 | 350 | 685 | 250 | 200 | 168 | 150 | 32 | 4.5 | 8-25 | 360 | 78 | 125 | 400 | 827 | 295 | 240 | 202 | 176 | 36 | 4.5 | 8-30 | 400 | 145 | 150 | 450 | 914 | 340 | 280 | 240 | 204 | 38 | 4.5 | 8-34 | 450 | 207 | 200 | 550 | 1132 | 405 | 345 | 300 | 260 | 44 | 4.5 | 12-34 | 560 | 327 | 250 | 650 | 1407 | 470 | 400 | 352 | 313 | 48 | 4.5 | 12-41 | 640 | 538 | 300 | 750 | 1580 | 530 | 460 | 412 | 364 | 54 | 4.5 | 16-41 | 640 | 628 | 350 | 850 | - | 595 | 525 | 475 | 422 | 60 | 5 | 16-41 | - | - | 400 | 950 | - | 670 | 585 | 525 | 474 | 66 | 5 | 16-48 | - | - | 500 | 1150 | - | 800 | 705 | 640 | 576 | 70 | 5 | 20-54 | - | - |
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