8 inch AWWA C207 Class D Flange Dimensions
8 inch (DN 200) to AWWA C207: OD 13.5 in; PCD 11.75 in; bolts 8; holes 0.875 in; thickness 0.688 in.
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)
8 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 | 13.5 in | 342.9 mm |
| Bolt circle — K | 11.75 in | 298.4 mm |
| Number of bolts | 8 | |
| Hole dia — L | 0.875 in | 22.2 mm |
| Slip-on ring — C | 0.688 in | 17.5 mm |
Class D — steel hub flange, 175 / 150 psi — inches
| Dimension | Value | Equivalent |
|---|---|---|
| Flange OD — D | 13.5 in | 342.9 mm |
| Bolt circle — K | 11.75 in | 298.4 mm |
| Number of bolts | 8 | |
| Hole dia — L | 0.875 in | 22.2 mm |
| Hub flange — C | 0.562 in | 14.3 mm |
| Overall length incl. hub — H | 1.25 in | 31.8 mm |
| Hub / neck dia — N | 9.688 in | 246.1 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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8 inch AWWA C207 Class D Flange Dimensions: common questions
What are the 8 inch AWWA C207 Class D Flange Dimensions?
8 inch (DN 200) to AWWA C207: OD 13.5 in; PCD 11.75 in; bolts 8; holes 0.875 in; thickness 0.688 in.
Does Teshi Group manufacture 8 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 8 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 8 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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