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.
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)
| Dimension | Value | Equivalent |
|---|---|---|
| Flange OD — D | 580 mm | 22.83 in |
| Bore — B | 411 mm | 16.18 in |
| Plate, RF — C | 38 mm | 1.50 in |
| Blind, RF — C | 38 mm | 1.50 in |
EN 1092-1 PN 40 — Type 01 plate and Type 05 blind flange (mm)
| Dimension | Value | Equivalent |
|---|---|---|
| Flange OD — D | 660 mm | 25.98 in |
| Bore — B | 411 mm | 16.18 in |
| Plate, RF — C | 60 mm | 2.36 in |
| Blind, RF — C | 60 mm | 2.36 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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Other sizes — EN 1092-1 Plate Flange (Type 01) & Blind Flange (Type 05) Dimensions
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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.
Need DN 400 flanges?
Teshi Group manufactures them in India — send your size, rating and material and get a quote in 24–48 hours.

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