{ "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-tees-crosses", "name": "Sanitary clamp tees, short-outlet tees and crosses, ½ to 4 in (tri-clamp style, BPE)", "kind": "standard", "category": "Hardware", "group": "Sanitary clamp fittings", "year": null, "question": "What are the dimensions of a 2 inch tri-clamp tee?", "tags": [ "tee", "cross", "7mp", "9mp", "short outlet tee", "sanitary", "tri-clamp", "clamp fitting", "stainless fitting", "brewing", "ferrule" ], "aliases": [ "tri clamp tee dimensions", "sanitary tee 2 inch", "7mp tee", "tri clamp cross", "short outlet tee", "tri clamp tee stl" ], "overall_mm": { "length": null, "width": null, "height": null }, "official_cad": false, "xem_status": "free-files", "les": false, "free_files": 22, "url": "https://xemstudio.com/objects/sanitary-clamp-tees-crosses/", "sheet_txt": "https://xemstudio.com/objects/sanitary-clamp-tees-crosses/sheet.txt", "sheet": { "basis": "ASME BPE / 3-A clamp-fitting dimensions published identically by two manufacturers; ISO 2852 face profile; drawn by Xem Studio from those numbers", "overall_mm": { "length": null, "width": null, "height": null }, "notes": [ "Equal tee (7MP): run face to face B, branch centre to face A. Short-outlet tee (7MPS): same run, branch only as long as the flange needs, for an instrument or a sample valve close to the line. Cross (9MP): run and two opposite branches.", "Faces: ISO 2852 profile (2.85 mm rim, 1.6 mm gasket recess, 20° back cone) on the BPE flange diameters ½–¾ in 25.0, 1–1½ in 50.5, 2 in 64.0, 2½ in 77.5, 3 in 91.0, 4 in 119.0 mm; tube OD 12.7 / 19.05 / 25.4 / 38.1 / 50.8 / 63.5 / 76.2 / 101.6 mm, wall 1.65 mm (4 in: 2.11). The gasket-groove diameter on ½, ¾ and 4 in is derived (flange − 7.0 / 7.5 mm, the land width of every size ISO 2852 lists); the rest is from the standard." ], "table": { "columns": [ "size_in", "tee_run_mm", "tee_branch_mm", "short_branch_mm", "cross_run_mm", "cross_branch_mm" ], "rows": [ [ "½", 63.5, 31.8, "—", 114.3, 57.1 ], [ "¾", 120.6, 60.3, "—", 120.6, 60.3 ], [ "1", 120.6, 60.3, 28.6, 120.6, 60.3 ], [ "1½", 139.7, 69.8, 34.9, 139.7, 69.8 ], [ "2", 177.8, 88.9, 41.3, 177.8, 88.9 ], [ "2½", 177.8, 88.9, 47.6, 177.8, 88.9 ], [ "3", 190.5, 95.2, 54, 190.5, 95.2 ], [ "4", 228.6, 114.3, 69.8, 228.6, 114.3 ] ] } }, "sheet_text": "Sanitary clamp tees, short-outlet tees and crosses, ½ to 4 in (tri-clamp style, BPE) — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/sanitary-clamp-tees-crosses/ (CC BY 4.0)\nBasis: ASME BPE / 3-A clamp-fitting dimensions published identically by two manufacturers; ISO 2852 face profile; drawn by Xem Studio from those numbers\nCatalog version: 2026-10-20\n\nSizes: see table below\n- Equal tee (7MP): run face to face B, branch centre to face A. Short-outlet tee (7MPS): same run, branch only as long as the flange needs, for an instrument or a sample valve close to the line. Cross (9MP): run and two opposite branches.\n- Faces: ISO 2852 profile (2.85 mm rim, 1.6 mm gasket recess, 20° back cone) on the BPE flange diameters ½–¾ in 25.0, 1–1½ in 50.5, 2 in 64.0, 2½ in 77.5, 3 in 91.0, 4 in 119.0 mm; tube OD 12.7 / 19.05 / 25.4 / 38.1 / 50.8 / 63.5 / 76.2 / 101.6 mm, wall 1.65 mm (4 in: 2.11). The gasket-groove diameter on ½, ¾ and 4 in is derived (flange − 7.0 / 7.5 mm, the land width of every size ISO 2852 lists); the rest is from the standard.\n\nsize_in tee_run_mm tee_branch_mm short_branch_mm cross_run_mm cross_branch_mm\n½ 63.5 31.8 — 114.3 57.1\n¾ 120.6 60.3 — 120.6 60.3\n1 120.6 60.3 28.6 120.6 60.3\n1½ 139.7 69.8 34.9 139.7 69.8\n2 177.8 88.9 41.3 177.8 88.9\n2½ 177.8 88.9 47.6 177.8 88.9\n3 190.5 95.2 54.0 190.5 95.2\n4 228.6 114.3 69.8 228.6 114.3\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- ASME: BPE Bioprocessing Equipment (clamp fitting dimensions, tube OD and wall) — standard — ASME; dimensions are facts [verify license at link] — https://www.asme.org/codes-standards/find-codes-standards/bpe-bioprocessing-equipment\n- ISO (via iTeh sample): ISO 2852 clamp liners: face profile and flange / groove diameters — PDF — standard excerpt; dimensions are facts — https://cdn.standards.iteh.ai/samples/7850/eb49c396488d408c8ced3e2961d76cf3/ISO-2852-1974.pdf\n- Dixon Sanitary: Clamp elbows, ferrules: dimension sheet — PDF — publisher's catalogue; dimensions cited, nothing copied — https://dixonvalve.com/en/media/1397776\n- Steel & O'Brien: Sanitary products catalog 2024 (clamp fittings dimension tables) — PDF — publisher's catalogue; dimensions cited, nothing copied — https://www.steelobrien.com/wp-content/uploads/2024/03/Sanitary-2024-FINAL.pdf\n\nFree files (CC BY 4.0, Xem Studio; STEP + STL, 22 parts): https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/index.json\nAPI: https://xemstudio.com/api/geometry?object=sanitary-clamp-tees-crosses\n", "sources": [ { "publisher": "ASME", "title": "BPE Bioprocessing Equipment (clamp fitting dimensions, tube OD and wall)", "url": "https://www.asme.org/codes-standards/find-codes-standards/bpe-bioprocessing-equipment", "formats": [ "standard" ], "license": "ASME; dimensions are facts", "license_verified": false, "hosted": false }, { "publisher": "ISO (via iTeh sample)", "title": "ISO 2852 clamp liners: face profile and flange / groove diameters", "url": "https://cdn.standards.iteh.ai/samples/7850/eb49c396488d408c8ced3e2961d76cf3/ISO-2852-1974.pdf", "formats": [ "PDF" ], "license": "standard excerpt; dimensions are facts", "license_verified": true, "hosted": false }, { "publisher": "Dixon Sanitary", "title": "Clamp elbows, ferrules: dimension sheet", "url": "https://dixonvalve.com/en/media/1397776", "formats": [ "PDF" ], "license": "publisher's catalogue; dimensions cited, nothing copied", "license_verified": true, "hosted": false }, { "publisher": "Steel & O'Brien", "title": "Sanitary products catalog 2024 (clamp fittings dimension tables)", "url": "https://www.steelobrien.com/wp-content/uploads/2024/03/Sanitary-2024-FINAL.pdf", "formats": [ "PDF" ], "license": "publisher's catalogue; dimensions cited, nothing copied", "license_verified": true, "hosted": false } ], "xem": { "status": "free-files", "sheet_free": true, "mesh_price_usd": null, "step_price_usd": null, "tolerance_mm": null }, "related": [ "sanitary-clamp-elbows", "sanitary-clamp-reducers", "sanitary-clamp-manifolds", "sanitary-clamp-caps-ferrules-spools", "tri-clamp-clamps" ], "fits": [ { "role": "Connects to", "items": [ { "slug": "tri-clamp-clamps", "why": "a clamp and gasket at each face" }, { "slug": "sanitary-clamp-elbows", "why": "turn a branch" }, { "slug": "sanitary-clamp-caps-ferrules-spools", "why": "caps for unused ports, spools between" } ] }, { "role": "Alternatives", "items": [ { "slug": "sanitary-clamp-manifolds", "why": "several outlets on one header" } ] } ], "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": [ { "feature": "clamp faces", "exact": "ISO 2852 / BPE flange", "mates": "clamp + Type B gasket to any fitting of the same size", "fit": "clamp", "files": "all" } ], "fit_classes": { "press": "stays put: pin, tube, bearing or magnet held by interference. Typical FDM: hole +0.0 to +0.1 mm on diameter.", "slide": "assembles by hand and is held by a grub, pinch or clamp: shaft in a hub, rod in a socket, spigot in a bore. Typical FDM: +0.2 mm.", "run": "turns or slides in use: pin in a link, rod through a guide. Typical FDM: +0.3 mm.", "socket": "large sliding fit: syringe barrel, sleeve, bobbin in a bore. Typical FDM: +0.3 mm.", "clamp": "split part that closes on the mating part with screws: make it at size.", "designed": "a gap that is part of the design (piston fit option, displacer gap, air gap): do not change." }, "faq": [ { "q": "How long is a 2 in sanitary clamp tee?", "a": "7.0 in (177.8 mm) face to face on the run, 3.5 in (88.9 mm) from the run centreline to the branch face." }, { "q": "What is a short-outlet tee for?", "a": "A port right at the line for a gauge, thermowell or sample valve: the branch is just long enough for the flange (2 in: 1.625 in centre to face)." } ], "files_license": null, "offers": [ { "file": "tee-0.5in", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-0.5in.step", "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-0.5in.stl", "note": "½ in equal tee (7MP): run 2.5 in face to face, branch 1.25 in centre to face" }, { "file": "cross-0.5in", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/cross-0.5in.step", "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/cross-0.5in.stl", "note": "½ in cross (9MP): run 4.5 in face to face, branches 2.25 in centre to face" }, { "file": "tee-0.75in", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-0.75in.step", "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-0.75in.stl", "note": "¾ in equal tee (7MP): run 4.75 in face to face, branch 2.375 in centre to face" }, { "file": "cross-0.75in", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/cross-0.75in.step", "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/cross-0.75in.stl", "note": "¾ in cross (9MP): run 4.75 in face to face, branches 2.375 in centre to face" }, { "file": "tee-1in", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-1in.step", "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-1in.stl", "note": "1 in equal tee (7MP): run 4.75 in face to face, branch 2.375 in centre to face" }, { "file": "tee-short-1in", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-short-1in.step", "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-short-1in.stl", "note": "1 in short-outlet tee (7MPS): run 4.75 in, branch 1.125 in centre to face" }, { "file": "cross-1in", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/cross-1in.step", "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/cross-1in.stl", "note": "1 in cross (9MP): run 4.75 in face to face, branches 2.375 in centre to face" }, { "file": "tee-1.5in", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-1.5in.step", "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-1.5in.stl", "note": "1½ in equal tee (7MP): run 5.5 in face to face, branch 2.75 in centre to face" }, { "file": "tee-short-1.5in", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-short-1.5in.step", "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-short-1.5in.stl", "note": "1½ in short-outlet tee (7MPS): run 5.5 in, branch 1.375 in centre to face" }, { "file": "cross-1.5in", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/cross-1.5in.step", "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/cross-1.5in.stl", "note": "1½ in cross (9MP): run 5.5 in face to face, branches 2.75 in centre to face" }, { "file": "tee-2in", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-2in.step", "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-2in.stl", "note": "2 in equal tee (7MP): run 7.0 in face to face, branch 3.5 in centre to face" }, { "file": "tee-short-2in", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-short-2in.step", "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-short-2in.stl", "note": "2 in short-outlet tee (7MPS): run 7.0 in, branch 1.625 in centre to face" }, { "file": "cross-2in", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/cross-2in.step", "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/cross-2in.stl", "note": "2 in cross (9MP): run 7.0 in face to face, branches 3.5 in centre to face" }, { "file": "tee-2.5in", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-2.5in.step", "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-2.5in.stl", "note": "2½ in equal tee (7MP): run 7.0 in face to face, branch 3.5 in centre to face" }, { "file": "tee-short-2.5in", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-short-2.5in.step", "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-short-2.5in.stl", "note": "2½ in short-outlet tee (7MPS): run 7.0 in, branch 1.875 in centre to face" }, { "file": "cross-2.5in", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/cross-2.5in.step", "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/cross-2.5in.stl", "note": "2½ in cross (9MP): run 7.0 in face to face, branches 3.5 in centre to face" }, { "file": "tee-3in", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-3in.step", "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-3in.stl", "note": "3 in equal tee (7MP): run 7.5 in face to face, branch 3.75 in centre to face" }, { "file": "tee-short-3in", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-short-3in.step", "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-short-3in.stl", "note": "3 in short-outlet tee (7MPS): run 7.5 in, branch 2.125 in centre to face" }, { "file": "cross-3in", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/cross-3in.step", "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/cross-3in.stl", "note": "3 in cross (9MP): run 7.5 in face to face, branches 3.75 in centre to face" }, { "file": "tee-4in", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-4in.step", "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-4in.stl", "note": "4 in equal tee (7MP): run 9.0 in face to face, branch 4.5 in centre to face" }, { "file": "tee-short-4in", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-short-4in.step", "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/tee-short-4in.stl", "note": "4 in short-outlet tee (7MPS): run 9.0 in, branch 2.75 in centre to face" }, { "file": "cross-4in", "formats": [ "step", "stl" ], "price_usd": 0, "license": "CC BY 4.0 (Xem Studio)", "step": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/cross-4in.step", "stl": "https://xemstudio.com/files/hardware/sanitary-clamp-tees-crosses/cross-4in.stl", "note": "4 in cross (9MP): run 9.0 in face to face, branches 4.5 in centre to face" } ], "markdown": "https://xemstudio.com/objects/sanitary-clamp-tees-crosses/index.md" }