Sanitary clamp weld ferrules, 6 and 8 in (tri-clamp style) — dimension sheet Source: Xem Studio, https://xemstudio.com/objects/sanitary-clamp-ferrules-6-8in/ (CC BY 4.0) Basis: Tube OD, wall and flange OD per GW Kent and Rubber Fab (6 in 6.570 in flange, 8 in 8.570 in); gasket groove on the Rubber Fab bead diameter; ISO 2852 face profile Catalog version: 2026-10-20 Sizes: see table below - 6 and 8 in weld ferrules drawn 0.5 in and 1.5 in long (makers list several lengths; 1.5 in matches the L14AM7 length on 10 and 12 in). - The 6 in ferrule is the top of a 6 in brew vessel or a 6 in spool: one 6 in clamp and gasket closes it with a cap or a dome lid. - 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. size_in tube_od_mm wall_mm bore_mm flange_od_mm groove_mm short_mm long_mm 6 152.4 2.77 146.86 166.88 156.5 12.7 38.1 8 203.2 2.77 197.66 217.68 207.0 12.7 38.1 Files elsewhere (not hosted by Xem Studio; license as stated by the publisher): - GW Kent: Tri-clamp fittings guide: tube OD, flange OD and ID per size to 12 in; solid cap thickness — web — publisher's guide; dimensions cited — https://www.gwkent.com/triclamp-guide - 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, 4 parts): https://xemstudio.com/files/hardware/sanitary-clamp-ferrules-6-8in/index.json API: https://xemstudio.com/api/geometry?object=sanitary-clamp-ferrules-6-8in