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EN 1092-1FlangesTG-DS-086 · size page

DN 400 EN 1092-1 Plate Flange (Type 01) & Blind Flange (Type 05) Dimensions

DN 400 (16") to EN 1092-1: OD 580 mm; Bore 411 mm; thickness 38 mm.

Full chart — all sizesRequest a quoteWatermarked, print-ready A4 · © Teshi Group
Plate flange dimension drawingPlate flange (slip-on, no hub) — face view and section · K = bolt circle (dashed)DBCD

Key to dimensions

D
Outside diameter of flange
B
Bore (inside diameter) of plate flange
C
Flange thickness — plate or blind, raised face (RF) or flat face (FF)

DN 400 EN 1092-1 Plate Flange (Type 01) & Blind Flange (Type 05) Dimensions — all dimensions

EN 1092-1 PN 16 — Type 01 plate and Type 05 blind flange (mm)

DimensionValueEquivalent
Flange OD — D580 mm22.83 in
Bore — B411 mm16.18 in
Plate, RF — C38 mm1.50 in
Blind, RF — C38 mm1.50 in

EN 1092-1 PN 40 — Type 01 plate and Type 05 blind flange (mm)

DimensionValueEquivalent
Flange OD — D660 mm25.98 in
Bore — B411 mm16.18 in
Plate, RF — C60 mm2.36 in
Blind, RF — C60 mm2.36 in

Values are nominal, from EN 1092-1 Plate Flange (Type 01) & Blind Flange (Type 05) Dimensions. Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.

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FAQ

DN 400 EN 1092-1 Plate Flange (Type 01) & Blind Flange (Type 05) Dimensions: common questions

What are the DN 400 EN 1092-1 Plate Flange (Type 01) & Blind Flange (Type 05) Dimensions?

DN 400 (16") to EN 1092-1: OD 580 mm; Bore 411 mm; thickness 38 mm.

Does Teshi Group manufacture DN 400 flanges?

Yes. Teshi Group is an OEM manufacturer in India of flanges to EN 1092-1, in carbon, alloy, stainless, duplex, super duplex, nickel alloys, titanium and Cu-Ni, with EN 10204 3.1 certificates.

Can I download the DN 400 dimensions as a PDF?

Yes. Use “Download PDF for this size” on this page to get a single-size, print-ready PDF with the drawing and every tabulated dimension, or download the full EN 1092-1 Plate Flange (Type 01) & Blind Flange (Type 05) Dimensions chart.

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Teshi Group manufactures them in India — send your size, rating and material and get a quote in 24–48 hours.

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