DN 25 AS 2129 Table E Flange Dimensions
DN 25 (1") to AS 2129: OD 115 mm; thickness 7 mm; PCD 83 mm; bolts 4; holes 14 mm.
Key to dimensions
- D
- Outside diameter of flange
- C
- Flange thickness, excluding raised face unless stated
- K
- Bolt circle (pitch circle) diameter
- n
- Number of bolts
- L
- Bolt hole diameter
- Bolt
- Bolt size (metric M or inch diameter)
DN 25 AS 2129 Table E Flange Dimensions — all dimensions
AS 2129 Table E — flange dimensions (mm)
| Dimension | Value | Equivalent |
|---|---|---|
| Size | 1 | |
| Flange OD — D | 115 mm | 4.53 in |
| Steel — C | 7 mm | 0.276 in |
| Cast iron — C | 13 mm | 0.512 in |
| Ductile iron — C | 13 mm | 0.512 in |
| Copper alloy — C | 8 mm | 0.315 in |
| Bolt circle — K | 83 mm | 3.27 in |
| Number of bolts | 4 | |
| Hole dia — L | 14 mm | 0.551 in |
| Bolt size | M12 |
Values are nominal, from AS 2129 Table E Flange Dimensions. Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.
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DN 25 AS 2129 Table E Flange Dimensions: common questions
What are the DN 25 AS 2129 Table E Flange Dimensions?
DN 25 (1") to AS 2129: OD 115 mm; thickness 7 mm; PCD 83 mm; bolts 4; holes 14 mm.
Does Teshi Group manufacture DN 25 flanges?
Yes. Teshi Group is an OEM manufacturer in India of flanges to AS 2129, in carbon, alloy, stainless, duplex, super duplex, nickel alloys, titanium and Cu-Ni, with EN 10204 3.1 certificates.
Can I download the DN 25 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 AS 2129 Table E Flange Dimensions chart.
Need DN 25 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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