特征 FEATURES：
· 法兰标准 END FLANGE DIMENSION,ANSI150LB,JIS10K,PN10,PN16,
· 结构长度 FACE TO FACE DIMENSION,ISO5752 SHORT BODY,
· 测试标准 TEST:API 598
尺寸表 DIMENSIONS
| SIZE | L1 | L2 | N-ø4 | øb | D1 | D2 | ø3 | ø2 | ø1 | H3 | H2 | H1 | B1 | 重量KG |
| DN40 | 33.5 | 30 | 4.7 | 50 | 110 | 88 | 20 | 65/73 | 12.6 | 34 | 112 | 69.5 | 3 | 1.5 |
| DN50 | 42 | 32 | 4.7 | 50 | 125 | 96.5 | 20 | 65/73 | 12.6 | 34 | 130 | 70 | 3 | 2.36 |
| DN65 | 45 | 47 | 4.7 | 50 | 145 | 110 | 20 | 65/73 | 12.6 | 34 | 142 | 80 | 3 | 2.5 |
| DN80 | 45 | 65 | 4.7 | 50 | 160 | 124 | 20 | 65/73 | 12.6 | 34 | 155 | 92 | 3 | 2.84 |
| DN100 | 52 | 91 | 4.10 | 70 | 180 | 158 | 20 | 90 | 15.8 | 36 | 170 | 107 | 5 | 4.41 |
| DN125 | 55 | 112 | 4.10 | 70 | 210 | 187 | 20 | 90 | 19 | 37 | 190 | 121 | 5 | 6.1 |
| DN150 | 56 | 146 | 4.10 | 70 | 240 | 214 | 23 | 90 | 19 | 37 | 210 | 134 | 5 | 7.46 |
| DN200 | 61 | 194 | 4.12 | 102 | 295 | 266 | 23 | 125 | 22.1 | 38 | 243 | 170 | 5 | 12.2 |
| DN250 | 66 | 242 | 4.12 | 102 | 350
355 | 325 | 23
26 | 125 | 28.5 | 46 | 282 | 208 | 8 | 19.35 |
| DN300 | 77 | 292 | 4.14 | 125 | 400
410 | 380 | 23
26 | 150 | 31.7 | 46 | 307 | 240 | 8 | 28.1 |
| DN350 | 77 | 325 | 4.14 | 125 | 460
470 | 422 | 23
26 | 150 | 31.7 | 46 | 345 | 265 | 10 | 39 |
| DN400 | 102 | 380 | 4.18 | 140 | 515
525 | 473 | 26
30 | 175 | 33.2 | 72 | 377 | 297 | 10 | 58 |
| DN450 | 114 | 428 | 4.18 | 140 | 565
585 | 526 | 26
30 | 175 | 38 | 72 | 412 | 331 | 10 | 72 |
| DN500 | 130.3 | 474 | 4.22 | 165 | 620
650 | 577 | 26
33 | 210 | 41.2 | 82 | 440 | 361 | 10 | 128 |
| DN600 | 152 | 573 | 8.18 | 254 | 725
770 | 693 | 30
36 | 300 | 50.7 | 82 | 562 | 459 | 10 | 178 |
