102 inch AWWA C207 Class B Flange Dimensions
102 inch to AWWA C207: OD 120 in; PCD 114.5 in; bolts 72; holes 2.688 in; bolt size 2.50.
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)
102 inch AWWA C207 Class B Flange Dimensions — all dimensions
Class B — steel ring (slip-on) flange, 86 psi — inches
| Dimension | Value | Equivalent |
|---|---|---|
| Flange OD — D | 120 in | 3048.0 mm |
| Bolt circle — K | 114.5 in | 2908.3 mm |
| Number of bolts | 72 | |
| Hole dia — L | 2.688 in | 68.3 mm |
| Bolt size | 2.50 | |
| Slip-on ring — C | 2.5 in | 63.5 mm |
Values are nominal, from AWWA C207 Class B Flange Dimensions. Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.
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FAQ
102 inch AWWA C207 Class B Flange Dimensions: common questions
What are the 102 inch AWWA C207 Class B Flange Dimensions?
102 inch to AWWA C207: OD 120 in; PCD 114.5 in; bolts 72; holes 2.688 in; bolt size 2.50.
Does Teshi Group manufacture 102 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 102 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 B Flange Dimensions chart.
Need 102 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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