Dimension chart · ASME B16.9 · EN 10253-1
Butt-weld cap and dished end DN 80 (3"): dimensions and references
Butt-weld cap and dished end DN 80 (3"), OD 88.9 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) | 88.9 | 88.9 |
| Cap length (mm) | 51 (E), 64 (E1) above 7.62 mm wall | 51 (K2) |
| Dished end height (mm) | – | 23 (K1) |
| Wall (mm) | STD 5.49 · XS 7.62 | 3.2 (S235) |
| Indicative weight (kg) | STD 0.66 · XS 0.92 | cap 0.53 · dished end 0.24 |
Dimensions in mm. Tolerances and definitions in the full chart.
The outside diameter is the same in both standards: 88.9 mm.
Available references
| Reference | Standard | Item | Wall | Grade | Finish | Make |
|---|---|---|---|---|---|---|
| C188STDP | ASME B16.9 | Butt-weld cap | STD | A234 WPB | Painted | – |
| C188XSP | ASME B16.9 | Butt-weld cap | XS | A234 WPB | Painted | – |
| C188G | EN 10253-1 | Butt-weld cap | 3.2 | S235 | Galvanized | – |
| C188N | EN 10253-1 | Butt-weld cap | 3.2 | S235 | Black | – |
| DE88G | EN 10253-1 | Butt-weld dished end | 3.2 | S235 | Galvanized | – |
| DE88N | EN 10253-1 | Butt-weld dished end | 3.2 | S235 | Black | – |
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
Caps and dished ends
Frequently asked questions
How long is a 3" cap?
51 mm to ASME B16.9 (64 mm above 7.62 mm wall), 51 mm to EN 10253-1.
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.
