DIN 32676 clamp blank caps, 34 to 183 mm flange — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/sanitary-clamp-din-32676-caps/  (CC BY 4.0)
Basis: Flange per the Rubber Fab chart; cap thickness drawn by Xem Studio (5 to 11.1 mm by flange size); ISO 2852 face
Catalog version: 2026-10-20

Sizes: see table below
- One cap per flange size; it closes every DN that shares that flange.
- Every clamp face is the ISO 2852 profile used across this site: 2.85 mm rim, flat face with the gasket groove (K 1.6 deep, R3 1.2 bottom, 23° walls, P2 0.8 edges) on C2, 20° back cone. Flange C3 / groove C2 / tube OD × wall, mm: ½–¾ in 25.0 / 20.4 (derived) / 12.7–19.05 × 1.65; 1–1½ in 50.5 / 43.5 / 25.4–38.1 × 1.65; 2 in 64.0 / 56.5 / 50.8 × 1.65; 2½ in 77.5 / 70.5 / 63.5 × 1.65; 3 in 91.0 / 83.5 / 76.2 × 1.65; 4 in 119.0 / 110.0 / 101.6 × 2.11; 6 in 166.9 (6.570 in) / 156.5 / 152.4 × 2.77; 8 in 217.7 (8.570 in) / 207.0 / 203.2 × 2.77; 10 in 268.5 / 261.0 / 254.0 × 3.40; 12 in 319.3 / 311.8 / 304.8 × 3.40.

flange_mm  dn  thickness_mm
34.0  DN10, DN15, DN20  5.0
50.5  DN25, DN32, DN40  6.35
64.0  DN50  6.35
91.0  DN65  6.35
106.0  DN80  7.0
119.0  DN100  7.94
155.0  DN125  9.5
183.0  DN150  11.1

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- DIN: DIN 32676 clamp connections, series A on DIN 11850 tube (DN10–DN150): flange and bead per the Rubber Fab chart — standard — DIN; dimensions are facts [verify license at link] — https://www.din.de/en/getting-involved/standards-committees/nal/publications/wdc-beuth:din21:353366380
- Rubber Fab: Tri-clamp dimensions chart (ID, OD, bead per clamp size, ½ to 12 in and DIN 32676) — PDF — publisher's chart; dimensions cited, nothing copied — https://shop.andersonprocess.com/media/assets/product/documents/rubber-fab-tri-clamp-dimensions.pdf
- Rubber Fab: Tri-Clamp gasket dimensional chart: gasket ID, OD and bead diameter per size (2 in bead 2.22 in / 56.50 mm, 1.5 in 1.71 / 43.50, 3 in 3.29 / 83.50) — PDF — maker chart; dimensions are facts [verify license at link] — https://shop.andersonprocess.com/media/assets/product/documents/rubber-fab-tri-clamp-dimensions.pdf

Free files (CC BY 4.0, Xem Studio; STEP + STL, 8 parts): https://xemstudio.com/files/hardware/sanitary-clamp-din-32676-caps/index.json
API: https://xemstudio.com/api/geometry?object=sanitary-clamp-din-32676-caps