{
 "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-gaskets-6-8in",
 "name": "Sanitary clamp gaskets, 6 and 8 in (Type B profile)",
 "kind": "standard",
 "category": "Hardware",
 "group": "Sanitary clamp fittings",
 "year": null,
 "question": "What size gasket fits a 6 inch tri-clamp?",
 "tags": [
  "gasket",
  "seal",
  "type b",
  "sanitary",
  "tri-clamp",
  "clamp fitting",
  "brewing",
  "homebrew"
 ],
 "aliases": [
  "6 inch tri clamp gasket",
  "8 inch tri clamp gasket",
  "tri clamp gasket 6 dimensions"
 ],
 "overall_mm": {
  "length": null,
  "width": null,
  "height": null
 },
 "official_cad": false,
 "xem_status": "free-files",
 "les": false,
 "free_files": 2,
 "url": "https://xemstudio.com/objects/sanitary-clamp-gaskets-6-8in/",
 "sheet_txt": "https://xemstudio.com/objects/sanitary-clamp-gaskets-6-8in/sheet.txt",
 "sheet": {
  "basis": "Gasket bead diameter per Rubber Fab (6 in Ø156.5, 8 in Ø207.0); ISO 2852 Type B section (web 1.7, U 5.5, lip 2.8)",
  "overall_mm": {
   "length": null,
   "width": null,
   "height": null
  },
  "notes": [
   "Type B gaskets for 6 and 8 in clamp joints; the bulges sit in the face grooves on Ø156.5 (6 in) and Ø207.0 (8 in).",
   "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": [
    "size_in",
    "gasket_od_mm",
    "bead_dia_mm",
    "lip_id_mm"
   ],
   "rows": [
    [
     "6",
     165.9,
     156.5,
     144.66
    ],
    [
     "8",
     216.7,
     207,
     195.46
    ]
   ]
  }
 },
 "sheet_text": "Sanitary clamp gaskets, 6 and 8 in (Type B profile) — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/sanitary-clamp-gaskets-6-8in/  (CC BY 4.0)\nBasis: Gasket bead diameter per Rubber Fab (6 in Ø156.5, 8 in Ø207.0); ISO 2852 Type B section (web 1.7, U 5.5, lip 2.8)\nCatalog version: 2026-10-20\n\nSizes: see table below\n- Type B gaskets for 6 and 8 in clamp joints; the bulges sit in the face grooves on Ø156.5 (6 in) and Ø207.0 (8 in).\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\nsize_in  gasket_od_mm  bead_dia_mm  lip_id_mm\n6  165.9  156.5  144.66\n8  216.7  207.0  195.46\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\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- 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\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, 2 parts): https://xemstudio.com/files/hardware/sanitary-clamp-gaskets-6-8in/index.json\nAPI: https://xemstudio.com/api/geometry?object=sanitary-clamp-gaskets-6-8in\n",
 "sources": [
  {
   "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": "GW Kent",
   "title": "Tri-clamp fittings guide: tube OD, flange OD and ID per size to 12 in; solid cap thickness",
   "url": "https://www.gwkent.com/triclamp-guide",
   "formats": [
    "web"
   ],
   "license": "publisher's guide; dimensions cited",
   "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-ferrules-6-8in",
  "sanitary-clamp-clamps-6-8in",
  "tri-clamp-screen-gaskets",
  "tri-clamp-orifice-plate-gaskets"
 ],
 "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": "What bead diameter does a 6 in tri-clamp gasket have?",
   "a": "156.5 mm (6.16 in); 8 in is 207.0 mm (8.15 in)."
  }
 ],
 "files_license": null,
 "offers": [
  {
   "file": "gasket-6in",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/sanitary-clamp-gaskets-6-8in/gasket-6in.step",
   "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-gaskets-6-8in/gasket-6in.stl",
   "note": "6 in Type B gasket (ISO 2852 profile): OD 165.9, web 1.7, bulges on Ø156.5 (5.5 overall), lip ID 144.66 × 2.8 long"
  },
  {
   "file": "gasket-8in",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/sanitary-clamp-gaskets-6-8in/gasket-8in.step",
   "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-gaskets-6-8in/gasket-8in.stl",
   "note": "8 in Type B gasket (ISO 2852 profile): OD 216.7, web 1.7, bulges on Ø207 (5.5 overall), lip ID 195.46 × 2.8 long"
  }
 ],
 "markdown": "https://xemstudio.com/objects/sanitary-clamp-gaskets-6-8in/index.md"
}