{
 "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": "printable-tri-clamp-elbows",
 "name": "Printable tri-clamp (45°): 90° and 45° elbows, ½ to 4 in",
 "kind": "hardware",
 "category": "Hardware",
 "group": "Printable tri-clamp",
 "year": null,
 "question": "Can I 3D print tri-clamp elbows?",
 "tags": [
  "elbow",
  "3d printable",
  "supportless",
  "print friendly",
  "45 degree",
  "sanitary",
  "tri-clamp",
  "clamp fitting",
  "brewing",
  "homebrew"
 ],
 "aliases": [
  "printable tri clamp elbow",
  "3d printed sanitary elbow"
 ],
 "overall_mm": {
  "length": null,
  "width": null,
  "height": null
 },
 "official_cad": false,
 "xem_status": "free-files",
 "les": false,
 "free_files": 16,
 "url": "https://xemstudio.com/objects/printable-tri-clamp-elbows/",
 "sheet_txt": "https://xemstudio.com/objects/printable-tri-clamp-elbows/sheet.txt",
 "sheet": {
  "basis": "Xem Studio design: standard 2CMP / 2KMP centre-to-face and radius per size, 45° rims",
  "overall_mm": {
   "length": null,
   "width": null,
   "height": null
  },
  "notes": [
   "Same layout dimensions as the standard elbows, so they swap into a planned run.",
   "Printable tri-clamp: the ISO 2852 face and gasket groove are exactly standard, only the back cone behind each rim is 45° instead of 20°, so no rim overhangs more than 45° from vertical in any print orientation. Join these with the 45° clamps (printable-tri-clamp-clamps) and standard Type B gaskets; a 45° clamp fits only 45° rims, so keep a run all 45°. A 45° cone turns clamp force into face force at 1 : 1 (a 20° cone at 2.7 : 1), so tighten the clamp bolts harder or use M6.",
   "Print orientation: straight parts face down; elbows, tees and crosses with one face down; horizontal bores bridge their top, so keep them small or add a light tree support inside.",
   "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",
    "c_to_f_90_mm",
    "c_to_f_45_mm",
    "radius_mm"
   ],
   "rows": [
    [
     "½",
     41.3,
     24.5,
     28.6
    ],
    [
     "¾",
     41.3,
     24.5,
     28.6
    ],
    [
     "1",
     50.8,
     28.6,
     38.1
    ],
    [
     "1½",
     69.8,
     36.5,
     57.1
    ],
    [
     "2",
     88.9,
     44.4,
     76.2
    ],
    [
     "2½",
     107.9,
     52.4,
     95.2
    ],
    [
     "3",
     127,
     60.3,
     114.3
    ],
    [
     "4",
     168.3,
     79.4,
     152.4
    ]
   ]
  }
 },
 "sheet_text": "Printable tri-clamp (45°): 90° and 45° elbows, ½ to 4 in — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/printable-tri-clamp-elbows/  (CC BY 4.0)\nBasis: Xem Studio design: standard 2CMP / 2KMP centre-to-face and radius per size, 45° rims\nCatalog version: 2026-10-20\n\nSizes: see table below\n- Same layout dimensions as the standard elbows, so they swap into a planned run.\n- Printable tri-clamp: the ISO 2852 face and gasket groove are exactly standard, only the back cone behind each rim is 45° instead of 20°, so no rim overhangs more than 45° from vertical in any print orientation. Join these with the 45° clamps (printable-tri-clamp-clamps) and standard Type B gaskets; a 45° clamp fits only 45° rims, so keep a run all 45°. A 45° cone turns clamp force into face force at 1 : 1 (a 20° cone at 2.7 : 1), so tighten the clamp bolts harder or use M6.\n- Print orientation: straight parts face down; elbows, tees and crosses with one face down; horizontal bores bridge their top, so keep them small or add a light tree support inside.\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  c_to_f_90_mm  c_to_f_45_mm  radius_mm\n½  41.3  24.5  28.6\n¾  41.3  24.5  28.6\n1  50.8  28.6  38.1\n1½  69.8  36.5  57.1\n2  88.9  44.4  76.2\n2½  107.9  52.4  95.2\n3  127.0  60.3  114.3\n4  168.3  79.4  152.4\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\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, 16 parts): https://xemstudio.com/files/hardware/printable-tri-clamp-elbows/index.json\nAPI: https://xemstudio.com/api/geometry?object=printable-tri-clamp-elbows\n",
 "sources": [
  {
   "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": [
  "tri-clamp-45-degree-printable",
  "printable-tri-clamp-clamps",
  "printable-tri-clamp-tees-crosses",
  "printable-tri-clamp-reducers",
  "printable-tri-clamp-adapters",
  "printable-tri-clamp-lids-caps"
 ],
 "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": "Same size as a steel elbow?",
   "a": "Yes: centre to face and bend radius are the standard values."
  }
 ],
 "files_license": null,
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   "note": "½ in 90° elbow, 1.625 in centre to face"
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   "note": "½ in 45° elbow, 0.966 in centre to face"
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   "note": "¾ in 45° elbow, 0.966 in centre to face"
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 ],
 "markdown": "https://xemstudio.com/objects/printable-tri-clamp-elbows/index.md"
}