{
 "version": "2026-10-20",
 "license": "Dimension sheets are written by Xem Studio from the cited sources and are free to use (CC BY 4.0, attribute 'Xem Studio'). Linked files belong to their publishers under the license shown; Xem Studio does not host them. 'license_verified: false' means the license shown is from memory or the publisher's page as last read and should be confirmed at the link before commercial use.",
 "slug": "sanitary-clamp-din-32676-clamps",
 "name": "Two-bolt clamps for DIN 32676 flanges 34, 106, 155 and 183 mm",
 "kind": "hardware",
 "category": "Hardware",
 "group": "Sanitary clamp fittings",
 "year": null,
 "question": "What clamp fits a 34 mm DIN 32676 flange?",
 "tags": [
  "clamp",
  "din 32676",
  "sanitary",
  "tri-clamp",
  "clamp fitting",
  "brewing",
  "homebrew"
 ],
 "aliases": [
  "34mm tri clamp clamp",
  "din clamp 106"
 ],
 "overall_mm": {
  "length": null,
  "width": null,
  "height": null
 },
 "official_cad": false,
 "xem_status": "free-files",
 "les": false,
 "free_files": 4,
 "url": "https://xemstudio.com/objects/sanitary-clamp-din-32676-clamps/",
 "sheet_txt": "https://xemstudio.com/objects/sanitary-clamp-din-32676-clamps/sheet.txt",
 "sheet": {
  "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",
  "overall_mm": {
   "length": null,
   "width": null,
   "height": null
  },
  "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."
  ],
  "table": {
   "columns": [
    "flange_mm",
    "clamp_od_mm",
    "width_mm"
   ],
   "rows": [
    [
     34,
     43,
     18.8
    ],
    [
     106,
     115,
     18.8
    ],
    [
     155,
     164,
     20.6
    ],
    [
     183,
     192,
     21.7
    ]
   ]
  }
 },
 "sheet_text": "Two-bolt clamps for DIN 32676 flanges 34, 106, 155 and 183 mm — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/sanitary-clamp-din-32676-clamps/  (CC BY 4.0)\nBasis: 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\nCatalog version: 2026-10-20\n\nSizes: see table below\n- Only the metric-only flange sizes are here; the shared sizes are on the tri-clamp clamps page.\n- 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.\n\nflange_mm  clamp_od_mm  width_mm\n34.0  43.0  18.8\n106.0  115.0  18.8\n155.0  164.0  20.6\n183.0  192.0  21.7\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- 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\n- 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\n- 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\n\nFree files (CC BY 4.0, Xem Studio; STEP + STL, 4 parts): https://xemstudio.com/files/hardware/sanitary-clamp-din-32676-clamps/index.json\nAPI: https://xemstudio.com/api/geometry?object=sanitary-clamp-din-32676-clamps\n",
 "sources": [
  {
   "publisher": "DIN",
   "title": "DIN 32676 clamp connections, series A on DIN 11850 tube (DN10–DN150): flange and bead per the Rubber Fab chart",
   "url": "https://www.din.de/en/getting-involved/standards-committees/nal/publications/wdc-beuth:din21:353366380",
   "formats": [
    "standard"
   ],
   "license": "DIN; dimensions are facts",
   "license_verified": false,
   "hosted": false
  },
  {
   "publisher": "Rubber Fab",
   "title": "Tri-clamp dimensions chart (ID, OD, bead per clamp size, ½ to 12 in and DIN 32676)",
   "url": "https://shop.andersonprocess.com/media/assets/product/documents/rubber-fab-tri-clamp-dimensions.pdf",
   "formats": [
    "PDF"
   ],
   "license": "publisher's chart; dimensions cited, nothing copied",
   "license_verified": true,
   "hosted": false
  },
  {
   "publisher": "Rubber Fab",
   "title": "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)",
   "url": "https://shop.andersonprocess.com/media/assets/product/documents/rubber-fab-tri-clamp-dimensions.pdf",
   "formats": [
    "PDF"
   ],
   "license": "maker chart; dimensions are facts",
   "license_verified": false,
   "hosted": false
  }
 ],
 "xem": {
  "status": "free-files",
  "sheet_free": true,
  "mesh_price_usd": null,
  "step_price_usd": null,
  "tolerance_mm": null
 },
 "related": [
  "sanitary-clamp-din-32676-ferrules",
  "tri-clamp-clamps"
 ],
 "fits": [],
 "dimensions": "exact (nominal, no printing tolerance)",
 "dimension_rule": "All geometry on Xem Studio is exact (nominal, true size) with no printing tolerance. Where a part meets another part, the object lists its mating features (feature, exact size, what it mates with, fit class: press, slide, run, socket, clamp or designed). Apply your process's allowance to those features only; 'designed' gaps are part of the design and stay as drawn.",
 "mating": [],
 "faq": [
  {
   "q": "Which clamp for DN50?",
   "a": "DN50 has the 64 mm flange: use the 2 in tri-clamp clamp."
  }
 ],
 "files_license": null,
 "offers": [
  {
   "file": "clamp-half-34mm",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/sanitary-clamp-din-32676-clamps/clamp-half-34mm.step",
   "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-din-32676-clamps/clamp-half-34mm.stl",
   "note": "two-bolt clamp half for the 34 mm flange (two per joint): 20° groove, contact after 0.4, 0.6 squeeze, M5 × 30 bolts"
  },
  {
   "file": "clamp-half-106mm",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/sanitary-clamp-din-32676-clamps/clamp-half-106mm.step",
   "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-din-32676-clamps/clamp-half-106mm.stl",
   "note": "two-bolt clamp half for the 106 mm flange (two per joint): 20° groove, contact after 0.4, 0.6 squeeze, M5 × 30 bolts"
  },
  {
   "file": "clamp-half-155mm",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/sanitary-clamp-din-32676-clamps/clamp-half-155mm.step",
   "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-din-32676-clamps/clamp-half-155mm.stl",
   "note": "two-bolt clamp half for the 155 mm flange (two per joint): 20° groove, contact after 0.4, 0.6 squeeze, M5 × 30 bolts"
  },
  {
   "file": "clamp-half-183mm",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/sanitary-clamp-din-32676-clamps/clamp-half-183mm.step",
   "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-din-32676-clamps/clamp-half-183mm.stl",
   "note": "two-bolt clamp half for the 183 mm flange (two per joint): 20° groove, contact after 0.4, 0.6 squeeze, M5 × 30 bolts"
  }
 ],
 "markdown": "https://xemstudio.com/objects/sanitary-clamp-din-32676-clamps/index.md"
}