主要外形和連接尺寸 Main external and connection dimension 單位Unit: mm
壓力級 | 口徑 | 尺寸(mm) |
重量(kg) | 配管法蘭(供參考) | |||||||||
DN | NPS | L | D | D2 | D3 | D1 | 螺栓數(shù)量 | 螺栓直徑d | 螺栓長度L1 | ||||
in | mm | R F | RTJ | ||||||||||
Class150 PN20 | 40 | 11/2 | 60 | 83 | 38 | 45 | 2 | 98.5 | 4 | 1/2 | M14 | 130 | 145 |
50 | 2 | 60 | 103 | 51 | 56 | 2 | 120.5 | 4 | 5/8 | M16 | 140 | 155 | |
65 | 21/2 | 67 | 122 | 65 | 73 | 3 | 139.5 | 4 | 5/8 | M16 | 150 | 165 | |
80 | 3 | 73 | 135 | 80 | 88 | 4 | 152.5 | 4 | 5/8 | M16 | 160 | 175 | |
100 | 4 | 73 | 173 | 102 | 108 | 6 | 190.5 | 8 | 5/8 | M16 | 170 | 185 | |
125 | 5 | 86 | 195 | 127 | 132 | 8 | 216.0 | 8 | 3/4 | M20 | 190 | 205 | |
150 | 6 | 98 | 220 | 152 | 160 | 13 | 241.5 | 8 | 3/4 | M20 | 205 | 220 | |
200 | 8 | 127 | 277 | 203 | 210 | 25 | 298.5 | 8 | 3/4 | M20 | 240 | 255 | |
250 | 10 | 146 | 337 | 254 | 266 | 39 | 362.0 | 12 | 7/8 | M24 | 270 | 285 | |
300 | 12 | 181 | 407 | 305 | 310 | 68 | 432.0 | 12 | 7/8 | M24 | 310 | 325 | |
350 | 14 | 184 | 448 | 350 | 355 | 80 | 476.0 | 12 | 1 | M27 | 325 | 340 | |
400 | 16 | 191 | 512 | 400 | 405 | 117 | 540.0 | 16 | 1 | M27 | 340 | 355 | |
450 | 18 | 203 | 547 | 450 | 455 | 138 | 578.0 | 16 | 11/8 | M30 | 365 | 380 | |
500 | 20 | 219 | 604 | 500 | 505 | 163 | 635.0 | 20 | 11/8 | M30 | 385 | 400 | |
600 | 24 | 222 | 715 | 600 | 605 | 331 | 749.5 | 20 | 11/4 | M33 | 405 | 420 | |
Class150 PN20 (ASME B16.47B、API 605 、GB 13402) | 650 | 26 | 222 | 722 | 630 | 650 | 360 | 744.5 | 36 | 3/4 | M20 | 365 | - |
700 | 28 | 305 | 773 | 700 | 700 | 380 | 795.5 | 40 | 3/4 | M20 | 455 | - | |
750 | 30 | 305 | 824 | 746 | 750 | 425 | 846.0 | 44 | 3/4 | M20 | 455 | - | |
800 | 32 | 305 | 878 | 796 | 800 | 560 | 900.0 | 48 | 3/4 | M20 | 460 | - | |
900 | 36 | 368 | 983 | 874 | 894 | 640 | 1009.5 | 44 | 7/8 | M24 | 540 | - | |
1000 | 40 | 432 | 1090 | 976 | 985 | 870 | 1120.2 | 44 | 1 | M27 | 620 | - | |
1050 | 42 | 432 | 1142 | 1050 | 1055 | 960 | 1171.5 | 48 | 1 | M27 | 625 | - | |
1100 | 44 | 432 | 1193 | 1070 | 1070 | 1150 | 1222 | 52 | 1 | M27 | 630 | - | |
1200 | 48 | 524 | 1302 | 1200 | 1205 | 1400 | 1335.0 | 44 | 11/8 | M30 | 740 | - | |
1350 | 54 | 591 | 1460 | 1312 | 1315 | 2245 | 1492 | 56 | 11/8 | M30 | 820 | - | |
1400 | 56 | 591 | 1512 | 1360 | 1370 | 2830 | 1543 | 60 | 11/8 | M30 | 820 | - | |
1500 | 60 | 660 | 1628 | 1458 | 1470 | 3200 | 1662 | 52 | 11/4 | M33 | 900 | - |