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NPS 4 Sch 40 short-radius 90° elbow
NPS 4 Sch 40 short-radius 90° elbow: OD 114.30 × 6.02 wall, bend radius = centre-to-end 101.6 mm; ends square
Exact dimensions. True size, no tolerance added. Threads are plain cylinders at the major diameter.
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Dimensions
| NPS | 10 |
|---|---|
| OD, mm | 273.0 (10.75 in) |
| centre-to-end A, mm (Wermac) | 254 |
| centre-to-end A, in (Texas Flange) | 10.00 |
| Sch 40 wall | 0.365 in (9.27 mm) |
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Butt-weld short-radius 90° elbows (ASME B16.9 / B16.28), NPS 1 to 12: centre-to-end = 1 × NPS: every size, notes, mating features and sources. What is the centre-to-end of a short-radius (SR) 90° butt-weld elbow, and how does it differ from long radius?