24 inch AWWA C207 Class D Flange Dimensions
24 inch (DN 600) to AWWA C207: OD 32 in; PCD 29.5 in; bolts 20; holes 1.375 in; bolt size 1.25.
Key to dimensions
- D
- Outside diameter of flange
- C
- Flange thickness, excluding raised face unless stated
- N
- Neck / hub diameter at base
- H
- Length through hub / neck length
- K
- Bolt circle (pitch circle) diameter
- n
- Number of bolts
- L
- Bolt hole diameter
- Bolt
- Bolt size (metric M or inch diameter)
24 inch AWWA C207 Class D Flange Dimensions — all dimensions
Class D — steel ring (slip-on) flange, 175 psi (4–12 in) / 150 psi (14 in+) — inches
| Dimension | Value | Equivalent |
|---|---|---|
| Flange OD — D | 32 in | 812.8 mm |
| Bolt circle — K | 29.5 in | 749.3 mm |
| Number of bolts | 20 | |
| Hole dia — L | 1.375 in | 34.9 mm |
| Bolt size | 1.25 | |
| Slip-on ring — C | 1.25 in | 31.8 mm |
Class D — steel hub flange, 175 / 150 psi — inches
| Dimension | Value | Equivalent |
|---|---|---|
| Flange OD — D | 32 in | 812.8 mm |
| Bolt circle — K | 29.5 in | 749.3 mm |
| Number of bolts | 20 | |
| Hole dia — L | 1.375 in | 34.9 mm |
| Bolt size | 1.25 | |
| Hub flange — C | 1 in | 25.4 mm |
| Overall length incl. hub — H | 1.75 in | 44.4 mm |
| Hub / neck dia — N | 26.125 in | 663.6 mm |
Values are nominal, from AWWA C207 Class D Flange Dimensions. Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.
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24 inch AWWA C207 Class D Flange Dimensions: common questions
What are the 24 inch AWWA C207 Class D Flange Dimensions?
24 inch (DN 600) to AWWA C207: OD 32 in; PCD 29.5 in; bolts 20; holes 1.375 in; bolt size 1.25.
Does Teshi Group manufacture 24 inch flanges?
Yes. Teshi Group is an OEM manufacturer in India of flanges to AWWA C207, in carbon, alloy, stainless, duplex, super duplex, nickel alloys, titanium and Cu-Ni, with EN 10204 3.1 certificates.
Can I download the 24 inch 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 AWWA C207 Class D Flange Dimensions chart.
Need 24 inch 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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