承插焊弯头/三通/四通参数表
| 公称通径 Nominal Diameter | 承插孔深度 Depth of Socket | 承插孔直径 Dimension of Socket | 壁厚 Wall Thickness | 中心至承插孔底 Center to Bottom of Socket | ||||||||
| A | ||||||||||||
| Cmin | 90°弯头、三通、四通 90°Elbow、Tee、Cross | 45°弯头 45°Elbow | ||||||||||
| DN | NPS | Jmin | d 1 | 3000LB Sch80 | 6000LB Sch160 | 9000LB XXS | 3000LB Sch80 | 6000LB Sch160 | 9000LB XXS | 3000LB Sch80 | 6000LB Sch160 | 9000LB XXS |
| 6 | 1/8 | 10 | 10.7 | 3.2 | 3.5 | - | 11 | 11 | - | 8 | 8 | - |
| 8 | 1/4 | 10 | 14.1 | 3.3 | 4.0 | - | 11 | 15 | - | 8 | 8 | - |
| 10 | 3/8 | 10 | 17.5 | 3.5 | 4.4 | - | 13 | 15 | - | 8 | 12 | - |
| 15 | 1/2 | 10 | 21.8 | 4.1 | 5.2 | 8.2 | 16 | 19 | 25 | 11 | 13 | 16 |
| 20 | 3/4 | 13 | 27.4 | 4.3 | 6.1 | 8.6 | 19 | 22 | 28 | 13 | 14 | 18 |
| 25 | 1 | 13 | 34.2 | 5.0 | 7.0 | 10.0 | 22 | 27 | 32 | 14 | 18 | 22 |
| 32 | 1.1/4 | 13 | 42.9 | 5.3 | 7.0 | 10.6 | 27 | 32 | 35 | 18 | 21 | 22 |
| 40 | 1.1/2 | 13 | 48.3 | 5.6 | 7.8 | 11.2 | 32 | 38 | 38 | 21 | 25 | 25 |
| 50 | 2 | 13 | 61.1 | 6.1 | 9.5 | 12.2 | 38 | 41 | 41 | 25 | 29 | 29 |
| 65 | 2.1/2 | 16 | 76.9(73.8) | 7.7 | 12.5 | - | 41 | 57 | - | 29 | 32 | - |
| 80 | 3 | 16 | 89.8 | 8.3 | 13.8 | - | 57 | 64 | - | 32 | 35 | - |
| 100 | 4 | 19 | 115.5 | 9.4 | - | - | 66 | - | - | 42 | - | - |
| 备注： 1、承插壁厚外围平均值不低于所列值，最小值于局部区域。 2、每种规格的上下值分别代表、最小尺寸。 | ||||||||||||
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