主要外形尺寸:
·主要连接尺寸(国标) 公称通径DN(mm) | 标准值 | 参考值 | L | D | D1 | D2 | b | f | Z-φd | H | D0 | PM1.6(MPA)/PN2.5(MPa) | 25 | 216 | 115 | 85 | 65 | 14/16 | 2 | 4-φ14 | 343 | 200 | 32 | 216 | 140 | 100 | 78 | 16/18 | 2 | 4-φ18 | 360 | 200 | 40 | 216 | 150 | 110 | 85 | 16/18 | 3 | 4-φ18 | 378 | 200 | 50 | 216 | 165 | 125 | 100 | 16/20 | 3 | 4-φ18 | 380 | 200 | 65 | 290 | 185 | 145 | 120 | 18/22 | 3 | 4-φ18/8-φ18 | 390 | 300 | 80 | 310 | 200 | 160 | 135 | 20/22 | 3 | 8-φ18 | 400 | 300 | 100 | 350 | 220/230 | 180/190 | 155/160 | 20/24 | 3 | 8-φ18/8-φ23 | 508 | 300 | 150 | 480 | 285/300 | 240/250 | 210/218 | 24/30 | 3 | 8-φ23/8-φ26 | 690 | 400 | 200 | 600 | 340/360 | 295/310 | 265/278 | 26/34 | 3 | 12-φ23/12-φ26 | 780 | 500 | 250 | 730 | 405/425 | 355/370 | 320/332 | 30/36 | 3 | 12-φ26/12-φ30 | 990 | 600 | 300 | 850 | 460/485 | 410/430 | 375/390 | 30/40 | 4 | 12-φ26/16-φ30 | 1180 | 600 | 350 | 980 | 520-555 | 470/490 | 435/448 | 34/44 | 4 | 16-φ26/16-φ34 | 1250 | 650 | 400 | 1100 | 580/620 | 525/550 | 485/505 | 36/48 | 4 | 16-φ30/16-φ36 | 1560 | 650 | 450 | 1200 | 640/670 | 585/600 | 545/555 | 40/50 | 4 | 20-φ30/20-φ36 | 1630 | 700 | 500 | 1250 | 715/730 | 650/660 | 608/610 | 44/52 | 4 | 20-φ34/20-φ36 | 1700 | 700 | 600 | 1450 | 840/845 | 770 | 718 | 48/56 | 5 | 20-φ36/24-φ41 | 1880 | 800 | 700 | 1650 | 910/960 | 840/875 | 788/815 | 50/60 | 5 | 24-φ36/24-φ42 | 2100 | 800 | 800 | 1850 | 1025/1085 | 950/990 | 898/930 | 52/64 | 5 | 24-φ41/24-φ48 | 2210 | 800 | 900 | 2050 | 1125/1185 | 1050/1090 | 988/1025 | 54/66 | 5 | 28-φ41/28-φ48 | 2320 | 800 | 1000 | 2250 | 1255/1320 | 1170/1210 | 1110/1140 | 56/68 | 5 | 28-φ42/28-φ58 | 2430 | 800 |
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