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Ductile Iron Backing Flanges for Stub Ends

SKU: BF Categories: ,

These Ductile Iron Backing Flanges for Stub Ends (Series BF) are available in Iron Pipe Size (IPS) and are manufactured to conform to ASTM A536 and ANSI #150 bolt pattern specifications. Ductile iron is beneficial for its high corrosion resistance and strength qualities.

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Dimensions: Ductile Iron Backing Flanges for Stub Ends

ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE STATED
IPS Size
API Part Number Size O.D. I.D. Ø B.H.C. Ø B.H. # B.H. THK Bevel Depth Weight lbs
(G)BF0050-DI 0.5 3.50 0.91 2.38 0.630 4 0.438 0.13 1.2
(G)BF0075-DI 0.75 3.88 1.11 2.75 0.630 4 0.500 0.13 1.3
(G)BF0100-DI 1 4.25 1.38 3.13 0.630 4 0.500 0.13 1.6
(G)BF0125-DI 1.25 4.63 1.72 3.50 0.630 4 0.500 0.19 1.9
(G)BF0150-DI 1.5 5.00 1.97 3.88 0.630 4 0.500 0.25 2.6
(G)BF0200-DI 2 6.00 2.46 4.75 0.750 4 0.500 0.32 2.7
(G)BF0250-DI 2.5 7.00 2.97 5.50 0.750 4 0.500 0.32 2.8
(G)BF0300-DI 3 7.50 3.60 6.00 0.750 4 0.500 0.38 4.5
(G)BF0400-DI 4 9.00 4.60 7.50 0.750 8 0.563 0.44 6.1
(G)BF0500-DI 5 10.00 5.69 8.50 0.875 8 0.630 0.44 7.2
(G)BF0600-DI 6 11.00 6.75 9.50 0.875 8 0.630 0.44 8.4
(G)BF0800-DI 8 13.50 8.75 11.75 0.875 8 0.630 0.44 12.8
(G)BF1000-DI 10 16.00 10.92 14.25 1.000 12 0.630 0.44 14.2
(G)BF1200-DI 12 19.00 12.92 17.00 1.000 12 0.750 0.44 26.8
(G)BF1400-DI 14 21.00 14.19 18.75 1.125 12 0.750 0.44 38.0
(G)BF1600-DI 16 23.50 16.19 21.25 1.125 16 0.750 0.44 39.0
(G)BF1800-DI 18 25.00 18.20 22.75 1.250 16 0.880 0.44 47.0
(G)BF2000-DI 20 27.50 20.25 25.00 1.250 20 0.880 0.44 57.0
(G)BF2400-DI 24 32.00 24.25 29.50 1.375 20 1.000 0.44 79.0
(G)BF3000-DI 30 38.75 30.38 36.00 1.375 28 1.000 0.44 117.0
(G)BF3600-DI 36 46.00 36.50 42.75 1.625 32 1.125 0.44 181.0
O.D. Tube Size
For O.D. Tube Size- See Closeout Section Notes
  • Material conforms to ASTM A536.
  • Meets ANSI class 150 pattern.
  • Available with a paint or hot dip galvanized coating.
 

Part Number Structure

Part Number Section Options
Type Backing Flange for Angle Face Ring: ABF = Ductile Iron (Painted) GABF = Ductile Iron (Hot Dip Galvanized) SABF = Stainless SteelDuctile Iron Backing Flanges for Stub Ends: BF = Ductile Iron (Painted) GBF = Ductile Iron (Hot Dip Galvanized)
Size XXXX = Size in inches going out 2 decimal places
Other DI = Ductile Iron
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