Dimension chart · ASME B16.9 · EN 10253-1
Butt-weld reducer DN 80 × DN 65 (3" × 2½"): dimensions and references
Butt-weld reducer DN 80 × DN 65 (3" × 2½"), OD 88.9 × 76.1 / 73.0 mm: the dimensions in both standards, wall, weight and the 12 available references.
ASME B16.9 and EN 10253-1 dimensions
| ASME B16.9 | EN 10253-1 | |
|---|---|---|
| Large end OD (mm) | 88.9 | 88.9 |
| Small end OD (mm) | 73.0 | 76.1 |
| Length (mm) | 89 (H) | form 2: 89 · form 1: 56 |
| Wall large / small end (mm) | STD 5.49 / 5.16 · XS 7.62 / 7.01 | 3.2 / 2.9 (S235) |
| Indicative weight (kg) | STD 0.91 · XS 1.23 | form 2: 0.90 · form 1: 0.38 |
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 |
|---|---|---|---|---|---|---|
| RCS8873STDP | ASME B16.9 | Butt-weld concentric reducer | STD | A234 WPB | Painted | Seamless |
| RCS8873XSP | ASME B16.9 | Butt-weld concentric reducer | XS | A234 WPB | Painted | Seamless |
| RES8873STDP | ASME B16.9 | Butt-weld eccentric reducer | STD | A234 WPB | Painted | Seamless |
| RES8873XSP | ASME B16.9 | Butt-weld eccentric reducer | XS | A234 WPB | Painted | Seamless |
| R1S8876G | EN 10253-1 | Butt-weld concentric reducer, Form 1 | 3.2 / 2.9 | S235 | Galvanized | Seamless |
| R1W8876G | EN 10253-1 | Butt-weld concentric reducer, Form 1 | 3.2 / 2.9 | S235 | Galvanized | Welded |
| R1S8876N | EN 10253-1 | Butt-weld concentric reducer, Form 1 | 3.2 / 2.9 | S235 | Black | Seamless |
| R1W8876N | EN 10253-1 | Butt-weld concentric reducer, Form 1 | 3.2 / 2.9 | S235 | Black | Welded |
| R2S8876G | EN 10253-1 | Butt-weld concentric reducer, Form 2 | 3.2 / 2.9 | S235 | Galvanized | Seamless |
| R2W8876G | EN 10253-1 | Butt-weld concentric reducer, Form 2 | 3.2 / 2.9 | S235 | Galvanized | Welded |
| R2S8876N | EN 10253-1 | Butt-weld concentric reducer, Form 2 | 3.2 / 2.9 | S235 | Black | Seamless |
| R2W8876N | EN 10253-1 | Butt-weld concentric reducer, Form 2 | 3.2 / 2.9 | S235 | Black | Welded |
12 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
Reducers
Frequently asked questions
How long is a 3" × 2½" reducer?
89 mm to ASME B16.9, concentric or eccentric. To EN 10253-1 form 2: 89 mm.
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.