DN 40 EN 1092-1 PN100 Flange Dimensions
DN 40 (1 1/2") to EN 1092-1: pipe OD 48.3 mm; OD 170 mm; PCD 125 mm; bolts 4; holes 22 mm.
Key to dimensions
- D
- Outside diameter of flange
- A
- Pipe outside diameter (hub diameter at the weld end)
- C
- Flange thickness, excluding raised face unless stated
- d1
- Raised face diameter
- K
- Bolt circle (pitch circle) diameter
- n
- Number of bolts
- L
- Bolt hole diameter
- Bolt
- Bolt size (metric M or inch diameter)
DN 40 EN 1092-1 PN100 Flange Dimensions — all dimensions
EN 1092-1 PN 100 flange dimensions (mm)
| Dimension | Value | Equivalent |
|---|---|---|
| Pipe OD — A | 48.3 mm | 1.90 in |
| Flange OD — D | 170 mm | 6.69 in |
| Bolt circle — K | 125 mm | 4.92 in |
| Number of bolts | 4 | |
| Hole dia — L | 22 mm | 0.866 in |
| Bolt size | M20 | |
| Plate (Type 01) — C | 26 mm | 1.02 in |
| Blind / weld neck — C | 26 mm | 1.02 in |
| Raised face — d1 | 88 mm | 3.46 in |
Values are nominal, from EN 1092-1 PN100 Flange Dimensions. Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.
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DN 40 EN 1092-1 PN100 Flange Dimensions: common questions
What are the DN 40 EN 1092-1 PN100 Flange Dimensions?
DN 40 (1 1/2") to EN 1092-1: pipe OD 48.3 mm; OD 170 mm; PCD 125 mm; bolts 4; holes 22 mm.
Does Teshi Group manufacture DN 40 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 40 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 PN100 Flange Dimensions chart.
Need DN 40 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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