| 外径O.D. | 壁厚W.T. | 定尺长度
允许偏差
Length Tolerance |
水压试验
压力
Test Pressure |
||||||
| 尺寸
Dimension (mm) |
允许偏差Tolerance | 尺寸
Dimension (mm) |
允许偏差 Tolerance | ||||||
| 高精度
Best Precision |
较高精度
Better Precision |
普通精度
Common Precision |
高精度
Best Precision |
较高精度
Better Precision |
普通精度
Common Precision |
||||
114 |
±0.5% | ±0.8% | ±1.0% | 3.0 |
+0.08% |
±0.18% | ±10% |
+20mm 0
+50mm 0 |
5.8Mpa
2.9Mpa |
114.3 |
-0.16% |
||||||||
140 |
3.2 |
+0.10% |
±0.20% | ||||||
159 |
3.5 |
||||||||
168.3 |
3.8 |
-0.20% |
±0.22% | ||||||
219.1 |
4.0 |
||||||||
273 |
4.2-5.5 |
--- |
±8% | ||||||
323.9 |
>5.5 |
--- |
±10% | ±15% | |||||
325 |
|||||||||
| 生产标准
Standard |
外径O.D. | 壁厚W.T. | 定尺长度
允许偏差（mm）
Length Tolerance |
水压试验
压力（Mpa）
Test Pressure |
||
| 尺寸(mm)
Dimension |
允许偏差
Tolerance |
尺寸(mm)
Dimension |
允许偏差
Tolerance |
|||
GB/T 3092-93 |
114.0 |
±1% | 4.00 |
+12% -15% |
+20 0 |
|
5.00 |
||||||
140.0 |
±1% | 4.00 |
+12% -15% |
+20 0 |
3.0 |
|
5.50 |
||||||
165.0 |
±1% | 4.50 |
+12% -15% |
+20 0 |
2.5 3.0 |
|
5.50 |
||||||
GB/T14980-94 |
168.3 |
±0.8% |
5.0
6.0 |
±12.5% | +20 0 |
5 |
219.1 |
±0.8% |
4.5 5.0 5.5
7.0 8.0
11.0 |
±12.5% | +20 0 |
5 |
|
273 |
±0.8% | 5.0 5.5 6.0 7.0 8.0 10.0 |
±12.5% | +20 0 |
5 |
|
323.9 |
±0.8% | 5.0 5.5 6.0
8.0 10.0
|
±12.5% | +20 0 |
3 |
|
JIS G3452-1988 |
114.3 139.8 165.2 216.3 267.4 318.5 |
±1% ±1% ±1.6mm ±0.8% ±0.8% ±0.8% | 5 4.5 5.0 5.8 6.6 6.9 |
-12.5% |
---- |
2.5 |