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Two-bolt clamps for DIN 32676 flanges 34, 106, 155 and 183 mm
What clamp fits a 34 mm DIN 32676 flange? · Hardware · basis: Groove = the ISO 2852 rim's 20° back cone mirrored, as tri-clamp-clamps on this site; 50.5, 64, 91 and 119 mm flanges use those inch clamps
Exact dimensions. True size, with no printing tolerance added.
- sizes
- 4 in table
Notes
- Only the metric-only flange sizes are here; the shared sizes are on the tri-clamp clamps page.
- 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.
Sizes
| flange_mm | clamp_od_mm | width_mm |
|---|---|---|
| 34.0 | 43.0 | 18.8 |
| 106.0 | 115.0 | 18.8 |
| 155.0 | 164.0 | 20.6 |
| 183.0 | 192.0 | 21.7 |
Where the files are
Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.
| 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 |
| Rubber Fab | Tri-clamp dimensions chart (ID, OD, bead per clamp size, ½ to 12 in and DIN 32676) | publisher's chart; dimensions cited, nothing copied | |
| 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) | maker chart; dimensions are facts verify |
Free files
★ Free files 4 parts. Generated by Xem Studio from the standard; threads are plain cylinders at major diameter. CC BY 4.0. index.json
| clamp-half-34mm | two-bolt clamp half for the 34 mm flange (two per joint): 20° groove, contact after 0.4, 0.6 squeeze, M5 × 30 bolts | STEP · STL |
| clamp-half-106mm | two-bolt clamp half for the 106 mm flange (two per joint): 20° groove, contact after 0.4, 0.6 squeeze, M5 × 30 bolts | STEP · STL |
| clamp-half-155mm | two-bolt clamp half for the 155 mm flange (two per joint): 20° groove, contact after 0.4, 0.6 squeeze, M5 × 30 bolts | STEP · STL |
| clamp-half-183mm | two-bolt clamp half for the 183 mm flange (two per joint): 20° groove, contact after 0.4, 0.6 squeeze, M5 × 30 bolts | STEP · STL |
Plain text: sheet.txt · JSON: /api/geometry?object=sanitary-clamp-din-32676-clamps

Fits with
Questions
Which clamp for DN50?
DN50 has the 64 mm flange: use the 2 in tri-clamp clamp.

