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| ابعاد اتصال اصلی فلنج کور CPVC |
| DN | D | د | تی | n-Φ |
| 15 | 95 | 65 | 12 | 4-Φ14 |
| 20 | 105 | 75 | 15 | 4-Φ14 |
| 25 | 115 | 85 | 15 | 4-Φ14 |
| 32 | 140 | 100 | 17 | 4-Φ18 |
| 40 | 150 | 110 | 17 | 4-Φ18 |
| 50 | 165 | 125 | 17 | 4-Φ18 |
| 65 | 180 | 145 | 19 | 4-Φ18 |
| 80 | 200 | 160 | 19 | 8-Φ18 |
| 100 | 220 | 180 | 21 | 8-Φ18 |
| 125 | 250 | 210 | 21 | 8-Φ18 |
| 150 | 285 | 240 | 20 | 8-Φ22 |
| 200 | 340 | 295 | 24 | 8-Φ22 |
| 250 | 395 | 350 | 26 | 12-Φ22 |
| 300 | 445 | 400 | 30 | 12-Φ22 |
| 350 | 505 | 460 | 30 | 16-Φ22 |
| 400 | 565 | 515 | 32 | 16-Φ26 |
| 450 | 615 | 565 | 35 | 20-Φ26 |
| 500 | 670 | 620 | 38 | 20-Φ26 |
| 600 | 780 | 725 | 42 | 20-Φ26 |
