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 连续铸铁管的承插口尺寸
 
| 公称口径DN | 承口内径D3/mm | A | B | C | E | P | L | F | δ | X | R |  
| 75 | 113.0 | 36 | 26 | 12 | 10 | 90 | 9 | 75 | 5 | 13 | 32 |  
| 100 | 138.0 | 36 | 26 | 12 | 10 | 95 | 10 | 75 | 5 | 13 | 32 |  
| 150 | 189.0 | 36 | 26 | 12 | 10 | 100 | 10 | 75 | 5 | 13 | 32 |  
| 200 | 240.0 | 38 | 28 | 13 | l0 | 100 | 11 | 77 | 5 | 13 | 33 |  
| 250 | 293.6 | 38 | 32 | 15 | 11 | 105 | 12 | 83 | 5 | 18 | 37 |  
| 300 | 344.8 | 38 | 33 | 16 | 1l | 105 | 13 | 85 | 5 | 18 | 38 |  
| 350 | 396.0 | 40 | 34 | 17 | 11 | 110 | 13 | 87 | 5 | 18 | 39 |  
| 400 | 447.6 | 40 | 36 | 18 | ll | 1l0 | 14 | 89 | 5 | 24 | 40 |  
| 450 | 498.8 | 40 | 37 | 19 | 11 | 115 | 14 | 91 | 5 | 24 | 41 |  
| 500 | 552.0 | 40 | 40 | 2l | 12 | 115 | 15 | 97 | 6 | 24 | 45 |  
| 600 | 654.8 | 42 | 44 | 23 | 12 | 120 | 16 | 101 | 6 | 24 | 47 |  
| 700 | 757.0 | 42 | 48 | 26 | 12 | 125 | 17 | 106 | 6 | 24 | 50 |  
| 800 | 860.0 | 45 | 51 | 28 | 12 | 130 | 18 | 111 | 6 | 24 | 52 |  
| 900 | 963.0 | 45 | 56 | 31 | 12 | 135 | 19 | 115 | 6 | 24 | 55 |  
| 1000 | 1067.0 | 50 | 60 | 33 | 13 | 140 | 21 | 121 | 6 | 24 | 59 |  
| 1100 | 1170.0 | 50 | 64 | 36 | 13 | 145 | 22 | 126 | 6 | 24 | 62 |  
| 1200 | 1272.0 | 52 | 68 | 38 | 13 | 150 | 23 | 130 | 6 | 24 | 64 |  
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