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Ductile Iron Backing Flanges for Angle Face Rings are manufactured to meet ANSI #150 bolt pattern specifications. Ductile iron flanges offer high strength and corrosion resistance and conforms to ASTM A536 specifications.
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| API Part Number | Size | O.D. | I.D. | Ø B.H.C. | Ø B.H. | # B.H. | THK | Bevel Depth | Weight lbs |
|---|---|---|---|---|---|---|---|---|---|
| (G)ABF0050-DI | 0.5 | 3.50 | 1.25 | 2.38 | 0.630 | 4 | 0.500 | 0.250 | 0.9 |
| (G)ABF0075-DI | 0.75 | 3.88 | 1.44 | 2.75 | 0.630 | 4 | 0.500 | 0.250 | 1.1 |
| (G)ABF0100-DI | 1 | 4.25 | 1.69 | 3.13 | 0.630 | 4 | 0.500 | 0.250 | 1.3 |
| (G)ABF0125-DI | 1.25 | 4.63 | 2.06 | 3.50 | 0.630 | 4 | 0.500 | 0.250 | 1.5 |
| (G)ABF0150-DI | 1.5 | 5.00 | 2.25 | 3.88 | 0.630 | 4 | 0.500 | 0.250 | 1.9 |
| (G)ABF0200-DI | 2 | 6.00 | 2.88 | 4.75 | 0.750 | 4 | 0.500 | 0.250 | 2.5 |
| (G)ABF0250-DI | 2.5 | 7.00 | 3.38 | 5.50 | 0.750 | 4 | 0.500 | 0.250 | 3.5 |
| (G)ABF0300-DI | 3 | 7.50 | 4.00 | 6.00 | 0.750 | 4 | 0.500 | 0.250 | 4.0 |
| (G)ABF0400-DI | 4 | 9.00 | 5.00 | 7.50 | 0.750 | 8 | 0.562 | 0.250 | 6.5 |
| (G)ABF0600-DI | 6 | 11.00 | 7.25 | 9.50 | 0.875 | 8 | 0.630 | 0.250 | 8.0 |
| (G)ABF0800-DI | 8 | 13.50 | 9.25 | 11.75 | 0.875 | 8 | 0.630 | 0.250 | 11.5 |
| (G)ABF1000-DI | 10 | 16.00 | 11.44 | 14.25 | 1.000 | 12 | 0.630 | 0.312 | 15.0 |
| (G)ABF1200-DI | 12 | 19.00 | 13.63 | 17.00 | 1.000 | 12 | 0.750 | 0.312 | 26.0 |
| (G)ABF1400-DI | 14 | 21.00 | 14.88 | 18.75 | 1.125 | 12 | 0.750 | 0.312 | 26.5 |
| (G)ABF1600-DI | 16 | 23.50 | 16.88 | 21.25 | 1.125 | 16 | 0.750 | 0.312 | 37.0 |
| (G)ABF1800-DI | 18 | 25.00 | 18.88 | 22.75 | 1.250 | 16 | 0.880 | 0.375 | 42.0 |
| (G)ABF2000-DI | 20 | 27.50 | 20.88 | 25.00 | 1.250 | 20 | 0.880 | 0.375 | 51.0 |
| (G)ABF2400-DI | 24 | 32.00 | 24.88 | 29.50 | 1.375 | 20 | 1.000 | 0.375 | 76.0 |
| (G)ABF3000-DI | 30 | 38.75 | 30.88 | 36.00 | 1.375 | 28 | 1.000 | 0.500 | 104.0 |
| (G)ABF3600-DI | 36 | 46.00 | 36.88 | 42.75 | 1.625 | 32 | 1.250 | 0.500 | 166.0 |
| (G)ABF4200-DI | 42 | 53.00 | 42.91 | 49.50 | 1.625 | 36 | 1.250 | 0.500 | 208.0 |
| (G)ABF4800-DI | 48 | 59.50 | 48.91 | 56.00 | 1.625 | 44 | 1.250 | 0.500 | 246.0 |
| Part Number Section | Options |
| Type | Backing Flange for Angle Face Ring: ABF = Ductile Iron (Painted) GABF = Ductile Iron (Hot Dip Galvanized) SABF = Stainless Steel Backing Flange for Stub End BF = Ductile Iron (Painted) GBF = Ductile Iron (Hot Dip Galvanized) |
| Size | XXXX = Size in inches going out 2 decimal places |
| Other | 16 =O.D. Tube Size DI = Ductile Iron |
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