美标 HG20627-2009 全平面法兰用FF型垫片尺寸 PN2.0(150LB)
| 序号 | NPS | 通径DN | 压力等级(MPa) | 内径D1(mm) | 外径D2(mm) | 孔数 n | 孔径 L | 孔心距 K | 垫片厚度 | 详细尺寸标注 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1/2 | 15 | 2.0 | 22 | 89 | 4 | 16 | 60.3 | 3 | DN15-2.0 22*89-4/16/60.3*3mm |
| 2 | 3/4 | 20 | 2.0 | 27 | 98 | 4 | 16 | 69.9 | 3 | DN20-2.0 27*98-4/16/69.9*3mm |
| 3 | 1 | 25 | 2.0 | 34 | 108 | 4 | 16 | 79.4 | 3 | DN25-2.0 34*108-4/16/79.4*3mm |
| 4 | 1-1/4 | 32 | 2.0 | 43 | 117 | 4 | 16 | 88.9 | 3 | DN32-2.0 43*117-4/16/88.9*3mm |
| 5 | 1-1/2 | 40 | 2.0 | 49 | 127 | 4 | 16 | 98.4 | 3 | DN40-2.0 49*127-4/16/98.4*3mm |
| 6 | 2 | 50 | 2.0 | 61 | 152 | 4 | 18 | 120.7 | 3 | DN50-2.0 61*152-4/18/120.7*3mm |
| 7 | 2-1/2 | 65 | 2.0 | 77 | 178 | 4 | 18 | 139.7 | 3 | DN65-2.0 77*178-4/18/139.7*3mm |
| 8 | 3 | 80 | 2.0 | 89 | 191 | 4 | 18 | 152.4 | 3 | DN80-2.0 89*191-4/18/152.4*3mm |
| 9 | 4 | 100 | 2.0 | 115 | 229 | 8 | 18 | 190.5 | 3 | DN100-2.0 115*229-8/18/190.5*3mm |
| 10 | 5 | 125 | 2.0 | 141 | 254 | 8 | 22 | 215.9 | 3 | DN125-2.0 141*254-8/22/215.9*3mm |
| 11 | 6 | 150 | 2.0 | 169 | 279 | 8 | 22 | 241.3 | 3 | DN150-2.0 169*279-8/22/241.3*3mm |
| 12 | 8 | 200 | 2.0 | 220 | 343 | 8 | 22 | 298.5 | 3 | DN200-2.0 220*343-8/22/298.5*3mm |
| 13 | 10 | 250 | 2.0 | 273 | 406 | 12 | 26 | 362.0 | 3 | DN250-2.0 273*406-12/26/362*3mm |
| 14 | 12 | 300 | 2.0 | 324 | 483 | 12 | 26 | 431.8 | 3 | DN300-2.0 324*483-12/26/431.8*3mm |
| 15 | 14 | 350 | 2.0 | 356 | 533 | 12 | 30 | 476.3 | 3 | DN350-2.0 356*533-12/30/476.3*3mm |
| 16 | 16 | 400 | 2.0 | 407 | 597 | 16 | 30 | 539.8 | 3 | DN400-2.0 407*597-16/30/539.8*3mm |
| 17 | 18 | 450 | 2.0 | 458 | 635 | 16 | 33 | 557.9 | 3 | DN450-2.0 458*635-16/33/557.*3mm |
| 18 | 20 | 500 | 2.0 | 508 | 699 | 20 | 33 | 635.0 | 3 | DN500-2.0 508*699-20/33/635*3mm |
| 20 | 24 | 600 | 2.0 | 610 | 813 | 20 | 36 | 749.3 | 3 | DN600-2.0 610*813-20/36/749.3*3mm |
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