{
 "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-reducing-tees",
 "name": "Sanitary clamp reducing tees (7RMP style), ¾ to 6 in run",
 "kind": "standard",
 "category": "Hardware",
 "group": "Sanitary clamp fittings",
 "year": null,
 "question": "What are the dimensions of a 2 × 1½ inch tri-clamp reducing tee?",
 "tags": [
  "reducing tee",
  "tee",
  "7rmp",
  "sanitary",
  "tri-clamp",
  "clamp fitting",
  "brewing",
  "homebrew"
 ],
 "aliases": [
  "tri clamp reducing tee",
  "2 x 1.5 tri clamp tee",
  "7rmp dimensions",
  "sanitary reducing tee"
 ],
 "overall_mm": {
  "length": null,
  "width": null,
  "height": null
 },
 "official_cad": false,
 "xem_status": "free-files",
 "les": false,
 "free_files": 19,
 "url": "https://xemstudio.com/objects/sanitary-clamp-reducing-tees/",
 "sheet_txt": "https://xemstudio.com/objects/sanitary-clamp-reducing-tees/sheet.txt",
 "sheet": {
  "basis": "Steel & O'Brien S7RMP: A run centre to face, B run face to face, C branch centre to face; ISO 2852 faces on BPE tube",
  "overall_mm": {
   "length": null,
   "width": null,
   "height": null
  },
  "notes": [
   "Run of one size with a smaller branch: a port for a thermowell, valve or sample point without a reducer.",
   "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",
    "run_face_to_face_mm",
    "run_c_to_f_mm",
    "branch_c_to_f_mm"
   ],
   "rows": [
    [
     "¾ × ½",
     127,
     63.5,
     63.5
    ],
    [
     "1 × ½",
     133.3,
     66.7,
     66.7
    ],
    [
     "1 × ¾",
     133.3,
     66.7,
     66.7
    ],
    [
     "1½ × ½",
     146,
     73,
     73
    ],
    [
     "1½ × 1",
     146,
     73,
     73
    ],
    [
     "2 × ½",
     171.4,
     85.7,
     79.4
    ],
    [
     "2 × ¾",
     171.4,
     85.7,
     79.4
    ],
    [
     "2 × 1",
     171.4,
     85.7,
     79.4
    ],
    [
     "2 × 1½",
     171.4,
     85.7,
     79.4
    ],
    [
     "2½ × 1½",
     184.1,
     92.1,
     85.7
    ],
    [
     "2½ × 2",
     184.1,
     92.1,
     85.7
    ],
    [
     "3 × 1½",
     196.8,
     98.4,
     92.1
    ],
    [
     "3 × 2",
     196.8,
     98.4,
     92.1
    ],
    [
     "3 × 2½",
     196.8,
     98.4,
     92.1
    ],
    [
     "4 × 1½",
     241.3,
     120.6,
     104.8
    ],
    [
     "4 × 2",
     241.3,
     120.6,
     111.1
    ],
    [
     "4 × 3",
     241.3,
     120.6,
     111.1
    ],
    [
     "6 × 3",
     361.9,
     181,
     136.5
    ],
    [
     "6 × 4",
     361.9,
     181,
     146
    ]
   ]
  }
 },
 "sheet_text": "Sanitary clamp reducing tees (7RMP style), ¾ to 6 in run — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/sanitary-clamp-reducing-tees/  (CC BY 4.0)\nBasis: Steel & O'Brien S7RMP: A run centre to face, B run face to face, C branch centre to face; ISO 2852 faces on BPE tube\nCatalog version: 2026-10-20\n\nSizes: see table below\n- Run of one size with a smaller branch: a port for a thermowell, valve or sample point without a reducer.\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  run_face_to_face_mm  run_c_to_f_mm  branch_c_to_f_mm\n¾ × ½  127.0  63.5  63.5\n1 × ½  133.3  66.7  66.7\n1 × ¾  133.3  66.7  66.7\n1½ × ½  146.0  73.0  73.0\n1½ × 1  146.0  73.0  73.0\n2 × ½  171.4  85.7  79.4\n2 × ¾  171.4  85.7  79.4\n2 × 1  171.4  85.7  79.4\n2 × 1½  171.4  85.7  79.4\n2½ × 1½  184.1  92.1  85.7\n2½ × 2  184.1  92.1  85.7\n3 × 1½  196.8  98.4  92.1\n3 × 2  196.8  98.4  92.1\n3 × 2½  196.8  98.4  92.1\n4 × 1½  241.3  120.6  104.8\n4 × 2  241.3  120.6  111.1\n4 × 3  241.3  120.6  111.1\n6 × 3  361.9  181.0  136.5\n6 × 4  361.9  181.0  146.0\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- Steel & O'Brien: S7RMP reducing tee, clamp ends: A, B, C per run × branch — web — publisher's table; dimensions cited — https://www.steelobrien.com/products/bpe-fittings/bpe-clamp-fittings/bpe-tees-crosses/s7rmp-reducing-tee-clamp-ends\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, 19 parts): https://xemstudio.com/files/hardware/sanitary-clamp-reducing-tees/index.json\nAPI: https://xemstudio.com/api/geometry?object=sanitary-clamp-reducing-tees\n",
 "sources": [
  {
   "publisher": "Steel & O'Brien",
   "title": "S7RMP reducing tee, clamp ends: A, B, C per run × branch",
   "url": "https://www.steelobrien.com/products/bpe-fittings/bpe-clamp-fittings/bpe-tees-crosses/s7rmp-reducing-tee-clamp-ends",
   "formats": [
    "web"
   ],
   "license": "publisher's table; dimensions cited",
   "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-tees",
  "sanitary-clamp-reducers"
 ],
 "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": "How long is a 2 × 1½ in reducing tee?",
   "a": "6.750 in (171.5 mm) face to face; the 1½ in branch is 3.125 in (79.4 mm) from the run centreline."
  }
 ],
 "files_license": null,
 "offers": [
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   "file": "reducing-tee-0.75in-x-0.5in",
   "formats": [
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   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/sanitary-clamp-reducing-tees/reducing-tee-0.75in-x-0.5in.step",
   "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-reducing-tees/reducing-tee-0.75in-x-0.5in.stl",
   "note": "¾ × ½ in reducing tee: run 5.0 in face to face, branch 2.5 in centre to face"
  },
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   "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-reducing-tees/reducing-tee-1in-x-0.5in.stl",
   "note": "1 × ½ in reducing tee: run 5.25 in face to face, branch 2.625 in centre to face"
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   "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-reducing-tees/reducing-tee-1in-x-0.75in.stl",
   "note": "1 × ¾ in reducing tee: run 5.25 in face to face, branch 2.625 in centre to face"
  },
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   "note": "1½ × ½ in reducing tee: run 5.75 in face to face, branch 2.875 in centre to face"
  },
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   "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-reducing-tees/reducing-tee-1.5in-x-1in.stl",
   "note": "1½ × 1 in reducing tee: run 5.75 in face to face, branch 2.875 in centre to face"
  },
  {
   "file": "reducing-tee-2in-x-0.5in",
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   "note": "2 × ½ in reducing tee: run 6.75 in face to face, branch 3.125 in centre to face"
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   "note": "2 × ¾ in reducing tee: run 6.75 in face to face, branch 3.125 in centre to face"
  },
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   "file": "reducing-tee-2in-x-1in",
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   "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-reducing-tees/reducing-tee-2in-x-1in.stl",
   "note": "2 × 1 in reducing tee: run 6.75 in face to face, branch 3.125 in centre to face"
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   "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-reducing-tees/reducing-tee-2in-x-1.5in.stl",
   "note": "2 × 1½ in reducing tee: run 6.75 in face to face, branch 3.125 in centre to face"
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  {
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   "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-reducing-tees/reducing-tee-2.5in-x-1.5in.stl",
   "note": "2½ × 1½ in reducing tee: run 7.25 in face to face, branch 3.375 in centre to face"
  },
  {
   "file": "reducing-tee-2.5in-x-2in",
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   "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-reducing-tees/reducing-tee-2.5in-x-2in.stl",
   "note": "2½ × 2 in reducing tee: run 7.25 in face to face, branch 3.375 in centre to face"
  },
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   "file": "reducing-tee-3in-x-1.5in",
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   "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-reducing-tees/reducing-tee-3in-x-1.5in.stl",
   "note": "3 × 1½ in reducing tee: run 7.75 in face to face, branch 3.625 in centre to face"
  },
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   "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-reducing-tees/reducing-tee-3in-x-2in.stl",
   "note": "3 × 2 in reducing tee: run 7.75 in face to face, branch 3.625 in centre to face"
  },
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   "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-reducing-tees/reducing-tee-3in-x-2.5in.stl",
   "note": "3 × 2½ in reducing tee: run 7.75 in face to face, branch 3.625 in centre to face"
  },
  {
   "file": "reducing-tee-4in-x-1.5in",
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   "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-reducing-tees/reducing-tee-4in-x-1.5in.stl",
   "note": "4 × 1½ in reducing tee: run 9.5 in face to face, branch 4.125 in centre to face"
  },
  {
   "file": "reducing-tee-4in-x-2in",
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   "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-reducing-tees/reducing-tee-4in-x-2in.stl",
   "note": "4 × 2 in reducing tee: run 9.5 in face to face, branch 4.375 in centre to face"
  },
  {
   "file": "reducing-tee-4in-x-3in",
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   "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-reducing-tees/reducing-tee-4in-x-3in.stl",
   "note": "4 × 3 in reducing tee: run 9.5 in face to face, branch 4.375 in centre to face"
  },
  {
   "file": "reducing-tee-6in-x-3in",
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   "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-reducing-tees/reducing-tee-6in-x-3in.stl",
   "note": "6 × 3 in reducing tee: run 14.25 in face to face, branch 5.375 in centre to face"
  },
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   "file": "reducing-tee-6in-x-4in",
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   "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-reducing-tees/reducing-tee-6in-x-4in.stl",
   "note": "6 × 4 in reducing tee: run 14.25 in face to face, branch 5.75 in centre to face"
  }
 ],
 "markdown": "https://xemstudio.com/objects/sanitary-clamp-reducing-tees/index.md"
}