American threaded 90° street elbow
- NPS: 1/8“ to 2” (DN6-DN50)
- OD: 10.3mm (1/8“) to 84mm (2”)
- Thread length: female 6.4-19mm, male 10-22mm
- Standard grade: 3000LB/6000LB
- Material: carbon steel, alloy, stainless steel
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90° street elbow is a kind of special elbow with female and male threads, which can realize 90° turning of pipeline through threaded connection, and its conical sealing structure (SAE J5 standard) can ensure air tightness under high-pressure working conditions. Typically used in petroleum, chemical and other piping systems that require frequent disassembly, compared with welded elbows have the advantages of easy installation and reusability.
American Threaded 90° Street Elbow Size Chart
ASME B16.11, GB/T14626 and other standard data.
| NPS (in) | DN (mm) | O.D. (mm) | Center to Face (mm) | Female thread length (F) | External thread length (M) | SCH40 TK (mm) | SCH80 TK (mm) |
| 1/8 | 6 | 10.3 | 16 | 6.4 | 10 | 1.73 | 2.41 |
| 1/4 | 8 | 13.7 | 19 | 7.9 | 11.5 | 1.85 | 2.87 |
| 3/8 | 10 | 17.1 | 22 | 9.5 | 12.7 | 2.31 | 3.02 |
| 1/2 | 15 | 21.3 | 38 | 10 | 12.7 | 2.77 | 3.73 |
| 3/4 | 20 | 26.7 | 48 | 12 | 14.5 | 2.87 | 4.78 |
| 1 | 25 | 33.4 | 56 | 14 | 17.5 | 3.38 | 5.56 |
| 1 1/4 | 32 | 42.2 | 70 | 16.5 | 19 | 3.56 | 6.35 |
| 1 1/2 | 40 | 48.3 | 83 | 18 | 21 | 3.68 | 7.14 |
| 2 | 50 | 60.3 | 95 | 19 | 22 | 3.91 | 8.74 |