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DIN 32676 clamp ferrules, series A (metric), DN10 to DN150

What are the dimensions of a DIN 32676 DN25 clamp ferrule? · Standard part · basis: DIN 32676 series A on DIN 11850 tube: tube OD × wall per DIN 11850 series 2; flange and gasket bead per the Rubber Fab chart (its gasket IDs match these bores); ISO 2852 face profile

Exact dimensions. True size, with no printing tolerance added.

sizes
12 in table

Notes

  • Metric clamp ferrules for European fittings and equipment: DN10–DN20 share the 34 mm flange, DN25–DN40 the 50.5, DN50 64, DN65 91, DN80 106, DN100 119, DN125 155, DN150 183.
  • A 50.5 or 64 mm metric flange mates with the inch clamp of the same flange size; the tube behind it is metric.
  • 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.

Sizes

dntube_od_mmwall_mmbore_mmflange_mmbead_mm
DN1013.01.510.034.027.5
DN1519.01.516.034.027.5
DN2023.01.520.034.027.5
DN2529.01.526.050.543.5
DN3235.01.532.050.543.5
DN4041.01.538.050.543.5
DN5053.01.550.064.056.5
DN6570.02.066.091.083.5
DN8085.02.081.0106.097.0
DN100104.02.0100.0119.0110.0
DN125129.02.0125.0155.0146.0
DN150154.02.0150.0183.0174.0

Where the files are

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

DINDIN 32676 clamp connections, series A on DIN 11850 tube (DN10–DN150): flange and bead per the Rubber Fab chartstandardDIN; dimensions are facts verify
Rubber FabTri-clamp dimensions chart (ID, OD, bead per clamp size, ½ to 12 in and DIN 32676)PDFpublisher's chart; dimensions cited, nothing copied
Rubber FabTri-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)PDFmaker chart; dimensions are facts verify

Free files

★ Free files 24 parts. Generated by Xem Studio from the standard; threads are plain cylinders at major diameter. CC BY 4.0. index.json

ferrule-dn10-21.5mmDN10 weld ferrule (DIN 32676 A): tube Ø13 × 1.5, flange Ø34, 21.5 longSTEP · STL
ferrule-dn10-28mmDN10 weld ferrule (DIN 32676 A): tube Ø13 × 1.5, flange Ø34, 28 longSTEP · STL
ferrule-dn15-21.5mmDN15 weld ferrule (DIN 32676 A): tube Ø19 × 1.5, flange Ø34, 21.5 longSTEP · STL
ferrule-dn15-28mmDN15 weld ferrule (DIN 32676 A): tube Ø19 × 1.5, flange Ø34, 28 longSTEP · STL
ferrule-dn20-21.5mmDN20 weld ferrule (DIN 32676 A): tube Ø23 × 1.5, flange Ø34, 21.5 longSTEP · STL
ferrule-dn20-28mmDN20 weld ferrule (DIN 32676 A): tube Ø23 × 1.5, flange Ø34, 28 longSTEP · STL
ferrule-dn25-21.5mmDN25 weld ferrule (DIN 32676 A): tube Ø29 × 1.5, flange Ø50.5, 21.5 longSTEP · STL
ferrule-dn25-28mmDN25 weld ferrule (DIN 32676 A): tube Ø29 × 1.5, flange Ø50.5, 28 longSTEP · STL
ferrule-dn32-21.5mmDN32 weld ferrule (DIN 32676 A): tube Ø35 × 1.5, flange Ø50.5, 21.5 longSTEP · STL
ferrule-dn32-28mmDN32 weld ferrule (DIN 32676 A): tube Ø35 × 1.5, flange Ø50.5, 28 longSTEP · STL
ferrule-dn40-21.5mmDN40 weld ferrule (DIN 32676 A): tube Ø41 × 1.5, flange Ø50.5, 21.5 longSTEP · STL
ferrule-dn40-28mmDN40 weld ferrule (DIN 32676 A): tube Ø41 × 1.5, flange Ø50.5, 28 longSTEP · STL
ferrule-dn50-21.5mmDN50 weld ferrule (DIN 32676 A): tube Ø53 × 1.5, flange Ø64, 21.5 longSTEP · STL
ferrule-dn50-28mmDN50 weld ferrule (DIN 32676 A): tube Ø53 × 1.5, flange Ø64, 28 longSTEP · STL
ferrule-dn65-21.5mmDN65 weld ferrule (DIN 32676 A): tube Ø70 × 2, flange Ø91, 21.5 longSTEP · STL
ferrule-dn65-28mmDN65 weld ferrule (DIN 32676 A): tube Ø70 × 2, flange Ø91, 28 longSTEP · STL
ferrule-dn80-21.5mmDN80 weld ferrule (DIN 32676 A): tube Ø85 × 2, flange Ø106, 21.5 longSTEP · STL
ferrule-dn80-28mmDN80 weld ferrule (DIN 32676 A): tube Ø85 × 2, flange Ø106, 28 longSTEP · STL
ferrule-dn100-21.5mmDN100 weld ferrule (DIN 32676 A): tube Ø104 × 2, flange Ø119, 21.5 longSTEP · STL
ferrule-dn100-28mmDN100 weld ferrule (DIN 32676 A): tube Ø104 × 2, flange Ø119, 28 longSTEP · STL
ferrule-dn125-21.5mmDN125 weld ferrule (DIN 32676 A): tube Ø129 × 2, flange Ø155, 21.5 longSTEP · STL
ferrule-dn125-28mmDN125 weld ferrule (DIN 32676 A): tube Ø129 × 2, flange Ø155, 28 longSTEP · STL
ferrule-dn150-21.5mmDN150 weld ferrule (DIN 32676 A): tube Ø154 × 2, flange Ø183, 21.5 longSTEP · STL
ferrule-dn150-28mmDN150 weld ferrule (DIN 32676 A): tube Ø154 × 2, flange Ø183, 28 longSTEP · STL

Plain text: sheet.txt · JSON: /api/geometry?object=sanitary-clamp-din-32676-ferrules

DIN 32676 clamp ferrules, series A (metric), DN10 to DN150, isometric render of a generated part
Render of ferrule-dn50-21.5mm from the free STEP; not to scale.

Fits with

Questions

Does a DIN 32676 DN40 fit a 1½ in tri-clamp?

Same 50.5 mm flange and clamp, so the joint mates; the tube is 41 × 1.5 instead of 38.1 × 1.65.