Dimension chart · ASME B16.9 · EN 10253-1
45° butt-weld elbow DN 15 (½"): dimensions and references
45° butt-weld elbow DN 15 (½"), OD 21.3 mm: the dimensions in both standards, wall, weight and the 6 available references.
ASME B16.9 and EN 10253-1 dimensions
| ASME B16.9 | EN 10253-1 | |
|---|---|---|
| Outside diameter (mm) | 21.3 | 21.3 |
| Centre-to-end (mm) | 16 (B) | on request |
| Radius | long radius 1.5D | type 3D |
| Wall (mm) | STD 2.77 · XS 3.73 | 2.0 (S235) |
Dimensions in mm. Tolerances and definitions in the full chart.
The outside diameter is the same in both standards: 21.3 mm.
Available references
| Reference | Standard | Item | Wall | Grade | Finish | Make |
|---|---|---|---|---|---|---|
| C4S21STDP | ASME B16.9 | Butt-weld elbow 45° 1.5D | STD | A234 WPB | Painted | Seamless |
| C4S21XSP | ASME B16.9 | Butt-weld elbow 45° 1.5D | XS | A234 WPB | Painted | Seamless |
| C4S21G | EN 10253-1 | Butt-weld elbow 45° 3D | 2.0 | S235 | Galvanized | Seamless |
| C4W21G | EN 10253-1 | Butt-weld elbow 45° 3D | 2.0 | S235 | Galvanized | Welded |
| C4S21N | EN 10253-1 | Butt-weld elbow 45° 3D | 2.0 | S235 | Black | Seamless |
| C4W21N | EN 10253-1 | Butt-weld elbow 45° 3D | 2.0 | S235 | Black | Welded |
6 references of this size in the catalog. Click a reference for its page and to add it to your quote.
See the whole catalog → All references of the family
Other sizes
45° elbows
Frequently asked questions
What is the centre-to-end of a ½" 45° elbow?
16 mm to ASME B16.9 long radius. To EN 10253-1 the dimension is sent on request.
Which finishes are available for this fitting?
In the catalog: black, galvanized, painted. EN 10253-1 fittings in S235 come black or galvanized; ASME B16.9 fittings in A234 WPB are delivered painted.