1250 inch AWWA C207 Ring (Plate) Flange & Blind Flange Dimensions
1250 inch to AWWA C207: OD 1568.4 mm; Bore 1274.8 mm; thickness 31.8 mm.
Key to dimensions
- D
- Outside diameter of flange
- B
- Bore (inside diameter) of plate flange
- C
- Flange thickness — plate or blind, raised face (RF) or flat face (FF)
1250 inch AWWA C207 Ring (Plate) Flange & Blind Flange Dimensions — all dimensions
AWWA C207 Class B — ring (plate) and blind flange (mm)
| Dimension | Value | Equivalent |
|---|---|---|
| Flange OD — D | 1568.4 mm | 61.75 in |
| Bore — B | 1274.8 mm | 50.19 in |
| Plate, RF — C | 31.8 mm | 1.25 in |
| Blind, RF — C | 60.4 mm | 2.38 in |
AWWA C207 Class D — ring (plate) and blind flange (mm)
| Dimension | Value | Equivalent |
|---|---|---|
| Flange OD — D | 1568.4 mm | 61.75 in |
| Bore — B | 1274.8 mm | 50.19 in |
| Plate, RF — C | 50.8 mm | 2.00 in |
| Blind, RF — C | 81.2 mm | 3.20 in |
AWWA C207 Class E — ring (plate) and blind flange (mm)
| Dimension | Value | Equivalent |
|---|---|---|
| Flange OD — D | 1568.4 mm | 61.75 in |
| Bore — B | 1274.8 mm | 50.19 in |
| Plate, RF — C | 88.9 mm | 3.50 in |
| Blind, RF — C | 109.9 mm | 4.33 in |
Values are nominal, from AWWA C207 Ring (Plate) Flange & Blind Flange Dimensions. Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.
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FAQ
1250 inch AWWA C207 Ring (Plate) Flange & Blind Flange Dimensions: common questions
What are the 1250 inch AWWA C207 Ring (Plate) Flange & Blind Flange Dimensions?
1250 inch to AWWA C207: OD 1568.4 mm; Bore 1274.8 mm; thickness 31.8 mm.
Does Teshi Group manufacture 1250 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 1250 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 Ring (Plate) Flange & Blind Flange Dimensions chart.
Need 1250 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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