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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

Dimensioned drawing of a butt-weld cap
E: cap length (E1 for heavier walls; K2 on EN 10253-1 sheets). OD: outside diameter. T: wall.
ASME B16.9EN 10253-1
Outside diameter (mm)88.988.9
Cap length (mm)51 (E), 64 (E1) above 7.62 mm wall51 (K2)
Dished end height (mm)–23 (K1)
Wall (mm)STD 5.49 · XS 7.623.2 (S235)
Indicative weight (kg)STD 0.66 · XS 0.92cap 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

ReferenceStandardItemWallGradeFinishMake
C188STDPASME B16.9Butt-weld capSTDA234 WPBPainted–
C188XSPASME B16.9Butt-weld capXSA234 WPBPainted–
C188GEN 10253-1Butt-weld cap3.2S235Galvanized–
C188NEN 10253-1Butt-weld cap3.2S235Black–
DE88GEN 10253-1Butt-weld dished end3.2S235Galvanized–
DE88NEN 10253-1Butt-weld dished end3.2S235Black–

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

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.