Elbow
Butt weld 1.5-20D elbow for industry pipeline
1. Grade: SUS201,SUS304,SUS316,A234 WPB , A234 WPL6 P91
2. Size: DN15- DN5000
3. Standard: ASME B16.9
4. Certification: ISO9001, SGS, TUV,CE
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2. Size: DN15- DN5000
3. Standard: ASME B16.9
4. Certification: ISO9001, SGS, TUV,CE
Description
Elbows 45° - 90° - 180° LR/SR:The function of a elbow is to change direction or flow in a piping system. By default, there are 5 opportunities, the 45°, 90° and 180° elbows, all three in the long radius version, and in addition the 90° and 180° elbows both in the short radius version.
DIMENSIONAL TOLERANCES OF BUTT WELD ELBOWS - 45° AND 90° - LR AND 3D - ASME B16.9
| Nominal Pipe Size | 1/2 to 2.1/2 | 3 to 3.1/2 | 4 | 5 to 8 |
| Outside Diameter at Bevel (D) |
+ 1.6 - 0.8 |
1.6 | 1.6 | + 2.4 - 1.6 |
| Inside Diameter at End | 0.8 | 1.6 | 1.6 | 1.6 |
| Center to End LR (A/B) | 2 | 2 | 2 | 2 |
| Center to End 3D (A/B) | 3 | 3 | 3 | 3 |
| Nominal Pipe Size | 10 to 18 | 20 to 24 | 26 to 30 | 32 to 48 |
| Outside Diameter at Bevel (D) |
+ 4 - 3.2 |
+ 6.4 - 4.8 |
+ 6.4 - 4.8 |
+ 6.4 - 4.8 |
| Inside Diameter at End | 3.2 | 4.8 | + 6.4 - 4.8 |
+ 6.4 - 4.8 |
| Center to End LR (A/B) | 2 | 2 | 3 | 5 |
| Center to End 3D (A/B) | 3 | 3 | 6 | 6 |
| Wall Thickness (t) | Not less than 87.5% of Nominal Wall Thickness | |||
