公称压力 PN | 常温最大 工作压力 | 壳体 试验压力 | 气密封 试验压力 | 高压密封 试验压力 |
1.6 | 1.6 | 2.4 | 0.6 | 1.76 |
2.5 | 2.5 | 3.8 | 0.6 | 2.75 |
4.0 | 4.0 | 6.0 | 0.6 | 4.4 |
6.4 | 6.4 | 9.6 | 0.6 | 7.1 |
10.0 | 10.0 | 15.0 | 0.6 | 11.0 |
Class150 | 2.0 | 3.0 | 0.6 | 2.2 |
Class300 | 5.0 | 7.5 | 0.6 | 5.5 |
Class600 | 10.0 | 15.0 | 0.6 | 11.0 |
壳体材料 | 适用温度 | 适用介质 |
碳钢C型 | ≤425℃ | 水、蒸汽、油品等 |
铬镍钛P型 | ≤200℃ | 硝酸类 |
铬镍钼钛钢R型 | ≤200℃ | 醋酸类 |
铬镍钒钢I型 | ≤550℃ | 蒸汽、冶炼、能源等 |
阀体、阀盖 | GB | WCB | ZG1Cr18Ni9Ti | ZG0Cr18Ni12Mo2Ti | ZG15Cr1Mo1V |
ASTM | A216 WCB | CF8 | CF8M | WC9 | |
球体 | GB | 2Cr13/表面特殊处理 | 1Cr18Ni9Ti/表面特殊处理 | 0Cr18Ni12Mo2Ti/表面特殊处理 | 25Cr2Mo1V/表面特殊处理 |
ASTM | 420+HF | 304+HF | 316+HF | F22a+HF | |
阀杆、固定轴 | GB | 2Cr13 | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | 25Cr2Mo1V |
ASTM | 420 | 304 | 316 | F22a | |
阀座 | GB | 2Cr13 | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | 25Cr2Mo1V |
ASTM | 420 | 304 | 316 | F22a | |
填料 | GB | 柔性石墨 | 柔性石墨 | 柔性石墨 | 柔性石墨 |
ASTM | 柔性石墨 | 柔性石墨 | 柔性石墨 | 柔性石墨 | |
螺栓 | GB | 35 | 0Cr18Ni9 | 0Cr18Ni9 | 15Cr1Mo1V |
ASTM | A193 B7 | A320-B8 | A320-B8 | A193 B16 | |
螺母 | GB | 45 | 0Cr18Ni9 | 0Cr18Ni9 | 20CrMo |
ASTM | A194-2H | A194-8 | A194-8 | A194-4 |
公称压力PN | 公称通径DN | 尺寸(mm) | ||||||||||
L | D | K | d | y | b | z-do | Ws | Hs | Hw | Hd | ||
1.6MPa | 150 | 394 | 285 | 240 | 210 | - | 24 | 8-23 | 1000 | 305 | 470 | 540 |
200 | 457 | 340 | 295 | 265 | - | 26 | 12-23 | - | - | 520 | 580 | |
250 | 533 | 405 | 355 | 320 | - | 30 | 12-25 | - | - | 610 | 640 | |
300 | 610 | 460 | 410 | 375 | - | 30 | 12-25 | - | - | 650 | 690 | |
350 | 686 | 520 | 470 | 435 | - | 34 | 16-25 | - | - | 740 | 785 | |
400 | 762 | 580 | 525 | 785 | - | 36 | 16-30 | - | - | 795 | 830 | |
450 | 864 | 640 | 585 | 545 | - | 40 | 20-30 | - | - | 860 | 910 | |
500 | 914 | 715 | 650 | 608 | - | 44 | 20-34 | - | - | 945 | 990 | |
600 | 1067 | 840 | 770 | 718 | - | 48 | 20-41 | - | - | 1040 | 1090 | |
700 | 1245 | 910 | 840 | 788 | - | 50 | 24-41 | - | - | 1150 | 1210 | |
800 | 1372 | 1025 | 950 | 898 | - | 52 | 24-41 | - | - | 1280 | 1340 | |
900 | 1524 | 1125 | 1050 | 998 | - | 54 | 28-41 | - | - | 1430 | 1510 | |
1000 | 1753 | 1255 | 1170 | 1110 | - | 56 | 28-48 | - | - | 1580 | 1640 | |
1200 | 2032 | 1485 | 1390 | 1325 | - | 58 | 32-54 | - | - | 1810 | 1910 | |
1400 | 2300 | 1685 | 1590 | 1525 | - | 60 | 36-54 | - | - | 2010 | 2115 | |
2.5MPa | 150 | 403 | 300 | 250 | 218 | - | 30 | 8-25 | 1000 | 305 | 470 | 555 |
200 | 502 | 360 | 310 | 278 | - | 34 | 12-25 | - | - | 540 | 595 | |
250 | 568 | 425 | 370 | 332 | - | 36 | 12-30 | - | - | 630 | 655 | |
300 | 648 | 485 | 430 | 390 | - | 40 | 16-30 | - | - | 650 | 705 | |
350 | 762 | 555 | 490 | 448 | - | 44 | 16-34 | - | - | 740 | 795 | |
400 | 838 | 620 | 550 | 505 | - | 48 | 16-34 | - | - | 795 | 830 | |
450 | 914 | 670 | 600 | 555 | - | 50 | 20-34 | - | - | 860 | 910 | |
500 | 991 | 730 | 660 | 610 | - | 52 | 20-41 | - | - | 945 | 990 | |
600 | 1143 | 845 | 770 | 718 | - | 56 | 20-41 | - | - | 1040 | 1090 | |
700 | 1346 | 960 | 875 | 815 | - | 60 | 24-48 | - | - | 1150 | 1210 | |
800 | 1524 | 1085 | 990 | 930 | - | 64 | 24-48 | - | - | 1305 | 1340 | |
900 | 1727 | 1185 | 1090 | 1025 | - | 66 | 28-54 | - | - | 1505 | 1600 | |
1000 | 1880 | 1320 | 1210 | 1140 | - | 68 | 28-58 | - | - | 1615 | 1705 | |
1200 | 2184 | 1520 | 1420 | 1350 | - | 72 | 32-58 | - | - | 1925 | 2035 | |
1400 | 2300 | 1755 | 1640 | 1560 | - | 78 | 36-65 | - | - | 2110 | 2185 |
主要连接尺寸
公称压力PN | 公称通径DN | 尺寸(mm) | ||||||||||
L | D | K | d | y | b | z-do | Ws | Hs | Hw | Hd | ||
4.0MPa | 150 | 403 | 300 | 250 | 218 | 204 | 30 | 8-25 | 1200 | 360 | 485 | 590 |
200 | 502 | 375 | 320 | 282 | 260 | 38 | 12-30 | - | - | 580 | 640 | |
250 | 568 | 450 | 385 | 345 | 313 | 42 | 12-34 | - | - | 665 | 680 | |
300 | 648 | 515 | 450 | 408 | 364 | 46 | 16-34 | - | - | 760 | 810 | |
350 | 762 | 580 | 510 | 465 | 422 | 52 | 16-34 | - | - | 820 | 890 | |
400 | 838 | 660 | 585 | 535 | 474 | 58 | 16-41 | - | - | 860 | 940 | |
450 | 914 | 685 | 610 | 560 | 524 | 60 | 20-41 | - | - | 930 | 1010 | |
500 | 991 | 755 | 670 | 612 | 576 | 62 | 20-48 | - | - | 980 | 1130 | |
600 | 1143 | 890 | 795 | 730 | 678 | 62 | 20-54 | - | - | 1040 | 1090 | |
700 | 1346 | 995 | 900 | 835 | 768 | 68 | 24-54 | - | - | 1150 | 1210 | |
800 | 1524 | 1140 | 1030 | 960 | 876 | 76 | 24-58 | - | - | 1305 | 1340 | |
900 | 1727 | 1270 | 1168 | 1022 | - | 105 | 32-54 | - | - | 1505 | 1600 | |
1000 | 1880 | 1238 | 1156 | 1086 | - | 114 | 32-44 | - | - | 1615 | 1705 | |
1200 | 2184 | 1467 | 1372 | 1302 | - | 133 | 32-51 | - | - | 1925 | 2035 | |
1400 | 1708 | 1600 | 1518 | - | 154 | 28-60 | - | - | 2110 | 2185 | ||
6.4MPa | 150 | 495 | 345 | 280 | 240 | 204 | 38 | 8-34 | 1200 | 360 | 485 | 590 |
200 | 597 | 405 | 345 | 300 | 260 | 44 | 12-34 | - | - | 580 | 650 | |
250 | 673 | 470 | 400 | 352 | 313 | 48 | 12-41 | - | - | 665 | 720 | |
300 | 762 | 530 | 460 | 412 | 364 | 54 | 16-41 | - | - | 760 | 840 | |
350 | 826 | 600 | 525 | 475 | 422 | 60 | 16-41 | - | - | 820 | 930 | |
400 | 902 | 670 | 585 | 525 | 474 | 66 | 16-48 | - | - | 870 | 990 | |
500 | 1054 | 800 | 705 | 640 | 576 | 70 | 20-54 | - | - | 995 | 1150 | |
600 | 1232 | 930 | 820 | 750 | 678 | 76 | 20-58 | - | - | 1100 | 1180 | |
700 | 1397 | 1035 | 940 | 800 | - | 95 | 28-51 | - | - | 1180 | 1230 | |
800 | 1651 | 1149 | 1054 | 914 | - | 108 | 28-54 | - | - | 1345 | 1385 | |
900 | 1880 | 1270 | 1168 | 1022 | - | 114 | 32-54 | - | - | 1550 | 1655 | |
1000 | 1981 | 1270 | 1175 | 1092 | - | 133 | 32-51 | - | - | 1675 | 1745 | |
1200 | 2311 | 1511 | 1403 | 1308 | 152 | 28-60 | - | - | 1945 | 2075 |
公称压力 PN | 公称通径 DN | 尺寸(mm) | ||||||||||
L | D | K | d | Y | b | z-do | Ws | Hs | Hw | Hd | ||
Class150 | 2 | 178 | 152 | 120.5 | 92 | - | 16 | 4-19 | 260 | 155 | - | - |
21/2 | 190 | 178 | 139.5 | 105 | - | 18 | 4-19 | 350 | 185 | - | - | |
3 | 203 | 190 | 152.5 | 127 | - | 19 | 4-19 | 500 | 205 | - | - | |
4 | 229 | 229 | 190.5 | 157 | - | 24 | 8-19 | 650 | 255 | 390 | 500 | |
5 | 356 | 254 | 216 | 186 | - | 24 | 8-22 | 800 | 285 | 410 | 520 | |
6 | 394 | 279 | 241.5 | 216 | - | 26 | 8-22 | 1000 | 305 | 470 | 540 | |
8 | 457 | 343 | 289.5 | 270 | - | 29 | 8-22 | - | - | 520 | 580 | |
10 | 533 | 406 | 362 | 324 | - | 31 | 12-25 | - | - | 610 | 640 | |
12 | 610 | 483 | 432 | 381 | - | 32 | 12-25 | - | - | 650 | 690 | |
14 | 686 | 533 | 476 | 413 | - | 35 | 12-29 | - | - | 740 | 785 | |
16 | 762 | 597 | 540 | 470 | - | 37 | 16-29 | - | - | 795 | 830 | |
18 | 864 | 635 | 578 | 533 | - | 40 | 16-32 | - | - | 860 | 910 | |
20 | 914 | 699 | 635 | 584 | - | 43 | 20-32 | - | - | 945 | 990 | |
24 | 1067 | 813 | 749.5 | 692 | - | 48 | 20-35 | - | - | 1040 | 1090 | |
28 | 1245 | 927 | 864 | 800 | - | 71 | 28-35 | - | - | 1150 | 1210 | |
32 | 1372 | 1060 | 978 | 914 | - | 81 | 28-41 | - | - | 1280 | 1340 | |
Class300 | 2 | 216 | 165 | 127 | 92 | - | 23 | 8-19 | 260 | 155 | - | - |
21/2 | 241 | 190 | 149 | 105 | - | 26 | 8-22 | 350 | 185 | - | - | |
3 | 183 | 210 | 168.5 | 127 | - | 29 | 8-22 | 500 | 205 | - | - | |
4 | 305 | 254 | 200 | 157 | - | 32 | 8-22 | 800 | 270 | 410 | 530 | |
5 | 381 | 279 | 235 | 186 | - | 35 | 8-22 | 1000 | 305 | 470 | 560 | |
6 | 403 | 318 | 270 | 216 | - | 37 | 12-22 | 1200 | 340 | 485 | 590 | |
8 | 502 | 381 | 330 | 270 | - | 42 | 12-25 | - | - | 580 | 640 | |
10 | 568 | 445 | 387.5 | 324 | - | 48 | 16-29 | - | - | 665 | 680 | |
12 | 648 | 521 | 451 | 381 | - | 51 | 16-32 | - | - | 760 | 810 | |
14 | 762 | 584 | 514.5 | 413 | - | 54 | 20-32 | - | - | 820 | 890 | |
16 | 838 | 648 | 571.5 | 470 | - | 58 | 20-35 | - | - | 860 | 940 | |
18 | 914 | 711 | 628.5 | 533 | - | 61 | 24-35 | - | - | 930 | 1010 | |
20 | 991 | 775 | 686 | 584 | - | 24 | 24-35 | - | - | 980 | 1130 | |
Class600 | 2 | 292 | 165 | 127 | 108 | 82.550 | 26 | 8-19 | 350 | 175 | - | - |
21/2 | 330 | 190 | 149 | 127 | 101.600 | 29 | 8-22 | 500 | 200 | - | - | |
3 | 356 | 210 | 168 | 146 | 123.825 | 32 | 8-22 | 650 | 235 | - | - | |
4 | 432 | 273 | 216 | 175 | 149.255 | 38 | 8-25 | 1000 | 275 | 395 | 550 | |
5 | 508 | 330 | 266.5 | 210 | 180.975 | 45 | 8-29 | 1200 | 325 | 430 | 580 | |
6 | 559 | 356 | 292 | 241 | 211.138 | 48 | 12-29 | - | - | 495 | 620 | |
8 | 660 | 419 | 349 | 302 | 269.876 | 56 | 12-32 | - | - | 595 | 680 | |
10 | 787 | 508 | 432 | 356 | 323.851 | 64 | 16-35 | - | - | 680 | 740 | |
12 | 838 | 559 | 489 | 413 | 381.001 | 67 | 20-35 | - | - | 790 | 850 |