所有管件 | 所有管件(翻边短节除外) | 90° &45° | 异径管、翻边短节 | 管帽 | 180° 弯头 | ||||
公称尺寸 | 坡口处 | 端面 | 壁厚 | 中心至端面 | 全长 | 中心至 | 顶端至 | 端面 | |
NPS | D | t | A,B,C,M | H,F | E | O | K | U | |
1/2" to 2-1/2" | +1.6,-0.8 | 0.8 | 不小于公称壁厚的 87.5% | 2 | 2 | 3 | 6 | 6 | 1 |
3" to 3-1/2" | 1.6 | 1.6 | 2 | 2 | 3 | 6 | 6 | 1 | |
4" | 1.6 | 1.6 | 2 | 2 | 3 | 6 | 6 | 1 | |
5" to 8" | +2.4,-1.6 | 1.6 | 2 | 2 | 6 | 6 | 6 | 1 | |
10" to 18" | +4.0,-3.2 | 3.2 | 2 | 2 | 6 | 10 | 6 | 2 | |
20" to 24" | +6.4,-4.8 | 4.8 | 2 | 2 | 6 | 10 | 6 | 2 | |
26" to 30" | +6.4,-4.8 | 4.8 | 3 | 5 | 10 | … | … | … | |
32" to 48" | +6.4,-4.8 | 4.8 | 5 | 5 | 10 | … | … | … | |
| 公称尺寸 | 斜度公差 | |
| 垂直度 | 平面度 | |
| NPS | Q | P |
| 1/2" to 4" | 1 | 1 |
| 5" to 8" | 2 | 4 |
| 10" to 12" | 3 | 5 |
| 14" to 16" | 3 | 6 |
| 18" to 24" | 4 | 10 |
| 26" to 30" | 5 | 10 |
| 32" to 42" | 5 | 13 |
| 44" to 48" | 5 | 19 |
| 1) 所有尺寸单位：毫米。 2) 如无其它说明，公差为正负值。 | ||
| 公称尺寸 | 翻边短节 | ||
| 搭接边外径 | 圆角半径 | 搭接边壁厚 | |
| NPS | G | R | +1.6,-0 |
| 1/2" to 2-1/2" | +0,-1 | +0,-1 | |
| 3" to 3-1/2" | +0,-1 | +0,-1 | +1.6,-0 |
| 4" | +0,-1 | +0,-2 | +1.6,-0 |
| 5" to 8" | +0,-1 | +0,-2 | +1.6,-0 |
| 10" to 18" | +0,-2 | +0,-2 | +3.2,-0 |
| 20" to 24" | +0,-2 | +0,-2 | +3.2,-0 |
| 1) 所有尺寸单位：毫米。 2) 如无其它说明，公差为正负值。 | |||