DN 100 EN 1092-1 PN40 Flange Dimensions
DN 100 (4") to EN 1092-1: pipe OD 114.3 mm; OD 235 mm; PCD 190 mm; holes 22 mm; bolts 8.
Key to dimensions
- A
- Pipe outside diameter (EN 10220 / ISO series 1)
- D
- Outside diameter of flange
- K
- Bolt circle (pitch circle) diameter
- L
- Bolt hole diameter
- n
- Number of bolts
- C1
- Thickness of plate flange (Type 01)
- C2
- Thickness of weld neck and blind flanges (Types 11 and 05)
DN 100 EN 1092-1 PN40 Flange Dimensions — all dimensions
EN 1092-1 PN40 flange dimensions (mm)
| Dimension | Value | Equivalent |
|---|---|---|
| Pipe OD — A | 114.3 mm | 4.50 in |
| Flange OD — D | 235 mm | 9.25 in |
| Bolt circle — K | 190 mm | 7.48 in |
| Hole dia — L | 22 mm | 0.866 in |
| Number of bolts | 8 | |
| Bolt size | M20 | |
| Plate flange — C1 | 26 mm | 1.02 in |
| Weld neck / blind — C2 | 24 mm | 0.945 in |
Values are nominal, from EN 1092-1 PN40 Flange Dimensions. Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.
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DN 100 EN 1092-1 PN40 Flange Dimensions: common questions
What are the DN 100 EN 1092-1 PN40 Flange Dimensions?
DN 100 (4") to EN 1092-1: pipe OD 114.3 mm; OD 235 mm; PCD 190 mm; holes 22 mm; bolts 8.
Does Teshi Group manufacture DN 100 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 100 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 PN40 Flange Dimensions chart.
Need DN 100 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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