20″ Class 150 Pressure Rated Carbon Steel Two-Piece Flanges to Fit Ductile Iron Pipe PR172G80-24/8-DIPS #PR20G80-24/8-DIPS
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Specifications
| Legacy Part Number | 177G80-24/8-DIPS |
| Size | 20″ |
| Inside Diameter (I.D.) | 21.85″ |
| Outside Diameter (O.D.) | 27-1/2″ |
| Thickness (T) | 3″ |
| Bolt Circle (B.C.) | 25″ |
| Number of Holes | 20 |
| Holes Diameter (H.D.) | 1-1/4″ |