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Sanitary clamp tees, short-outlet tees and crosses, ½ to 4 in (tri-clamp style, BPE)

What are the dimensions of a 2 inch tri-clamp tee? · Standard part · basis: ASME BPE / 3-A clamp-fitting dimensions published identically by two manufacturers; ISO 2852 face profile; drawn by Xem Studio from those numbers

Exact dimensions. Every file is drawn at true size with no printing tolerance. The holes and pins that meet another part are listed below under Mating features, with the fit each joint needs; open those by your printer's or process's clearance before making the part. Mating features

sizes
8 in table

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.

Sizes

size_intee_run_mmtee_branch_mmshort_branch_mmcross_run_mmcross_branch_mm
½63.531.8—114.357.1
¾120.660.3—120.660.3
1120.660.328.6120.660.3
1½139.769.834.9139.769.8
2177.888.941.3177.888.9
2½177.888.947.6177.888.9
3190.595.254.0190.595.2
4228.6114.369.8228.6114.3

Mating features

Drawn at the exact size. Open press, slide, run and socket features by your process's clearance; leave designed gaps and clamp fits as drawn.

featureexactmates withfitfiles
clamp facesISO 2852 / BPE flangeclamp + Type B gasket to any fitting of the same sizeclampall

Where the files are

Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.

ASMEBPE Bioprocessing Equipment (clamp fitting dimensions, tube OD and wall)standardASME; dimensions are facts verify
ISO (via iTeh sample)ISO 2852 clamp liners: face profile and flange / groove diametersPDFstandard excerpt; dimensions are facts
Dixon SanitaryClamp elbows, ferrules: dimension sheetPDFpublisher's catalogue; dimensions cited, nothing copied
Steel & O'BrienSanitary products catalog 2024 (clamp fittings dimension tables)PDFpublisher's catalogue; dimensions cited, nothing copied

Free files

★ Free files 22 parts. Generated by Xem Studio from the standard; threads are plain cylinders at major diameter. CC BY 4.0. index.json

tee-0.5in½ in equal tee (7MP): run 2.5 in face to face, branch 1.25 in centre to faceSTEP · STL
cross-0.5in½ in cross (9MP): run 4.5 in face to face, branches 2.25 in centre to faceSTEP · STL
tee-0.75in¾ in equal tee (7MP): run 4.75 in face to face, branch 2.375 in centre to faceSTEP · STL
cross-0.75in¾ in cross (9MP): run 4.75 in face to face, branches 2.375 in centre to faceSTEP · STL
tee-1in1 in equal tee (7MP): run 4.75 in face to face, branch 2.375 in centre to faceSTEP · STL
tee-short-1in1 in short-outlet tee (7MPS): run 4.75 in, branch 1.125 in centre to faceSTEP · STL
cross-1in1 in cross (9MP): run 4.75 in face to face, branches 2.375 in centre to faceSTEP · STL
tee-1.5in1½ in equal tee (7MP): run 5.5 in face to face, branch 2.75 in centre to faceSTEP · STL
tee-short-1.5in1½ in short-outlet tee (7MPS): run 5.5 in, branch 1.375 in centre to faceSTEP · STL
cross-1.5in1½ in cross (9MP): run 5.5 in face to face, branches 2.75 in centre to faceSTEP · STL
tee-2in2 in equal tee (7MP): run 7.0 in face to face, branch 3.5 in centre to faceSTEP · STL
tee-short-2in2 in short-outlet tee (7MPS): run 7.0 in, branch 1.625 in centre to faceSTEP · STL
cross-2in2 in cross (9MP): run 7.0 in face to face, branches 3.5 in centre to faceSTEP · STL
tee-2.5in2½ in equal tee (7MP): run 7.0 in face to face, branch 3.5 in centre to faceSTEP · STL
tee-short-2.5in2½ in short-outlet tee (7MPS): run 7.0 in, branch 1.875 in centre to faceSTEP · STL
cross-2.5in2½ in cross (9MP): run 7.0 in face to face, branches 3.5 in centre to faceSTEP · STL
tee-3in3 in equal tee (7MP): run 7.5 in face to face, branch 3.75 in centre to faceSTEP · STL
tee-short-3in3 in short-outlet tee (7MPS): run 7.5 in, branch 2.125 in centre to faceSTEP · STL
cross-3in3 in cross (9MP): run 7.5 in face to face, branches 3.75 in centre to faceSTEP · STL
tee-4in4 in equal tee (7MP): run 9.0 in face to face, branch 4.5 in centre to faceSTEP · STL
tee-short-4in4 in short-outlet tee (7MPS): run 9.0 in, branch 2.75 in centre to faceSTEP · STL
cross-4in4 in cross (9MP): run 9.0 in face to face, branches 4.5 in centre to faceSTEP · STL

Plain text: sheet.txt · JSON: /api/geometry?object=sanitary-clamp-tees-crosses

Sanitary clamp tees, short-outlet tees and crosses, ½ to 4 in (tri-clamp style, BPE), isometric render of a generated part
Render of tee-2in from the free STEP; not to scale.

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Questions

How long is a 2 in sanitary clamp tee?

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.

What is a short-outlet tee for?

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).