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Drawing And Dimensions For ANSI 900 Flange |
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Home Products Drawing And Dimensions For ANSI 900 Flange 774
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Nom. Pipe Size | O | Q* | R | X | No. and** Dia. of Bolt Holes | Bolt Circle Dia | YY* | H | J | Y* | B | r | YV | BB | C | T | ½ | 4.75 | 0.88 | 1.38 | 1.50 | 4-0.88 | 3.25 | 2.38 | 0.84 | To
Be
S p e c i f i e d
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P u r c h a s e r | 1.25 | 0.88 | 0.12 | 1.25 | 0.90 | 0.93 | 0.88 | ¾ | 5.12 | 1.00 | 1.69 | 1.75 | 4-0.88 | 3.50 | 2.75 | 1.05 | 1.38 | 1.09 | 0.12 | 1.38 | 1.11 | 1.14 | 1.00 | 1 | 5.88 | 1.12 | 2.00 | 2.06 | 4-1.00 | 4.00 | 2.88 | 1.32 | 1.62 | 1.36 | 0.12 | 1.62 | 1.38 | 1.41 | 1.12 | 1¼ | 6.25 | 1.12 | 2.50 | 2.50 | 4-1.00 | 4.38 | 2.88 | 1.66 | 1.62 | 1.70 | 0.19 | 1.62 | 1.72 | 1.75 | 1.19 | 1½ | 7.00 | 1.25 | 2.88 | 2.75 | 4-1.12 | 4.88 | 3.25 | 1.90 | 1.75 | 1.95 | 0.25 | 1.75 | 1.97 | 1.99 | 1.25 | 2 | 8.50 | 1.50 | 3.62 | 4.12 | 8-1.00 | 6.50 | 4.00 | 2.38 | 2.25 | 2.44 | 0.31 | 2.25 | 2.46 | 2.50 | 1.50 | 2½ | 9.62 | 1.62 | 4.12 | 4.88 | 8-1.12 | 7.50 | 4.12 | 2.88 | 2.50 | 2.94 | 0.31 | 2.50 | 2.97 | 3.00 | 1.88 | 3 | 9.50 | 1.50 | 5.00 | 5.00 | 8-1.00 | 7.50 | 4.00 | 3.50 | 2.12 | 3.57 | 0.38 | 2.12 | 3.60 | 3.63 | 1.62 | 4 | 11.5 | 1.75 | 6.19 | 6.25 | 8-1.25 | 9.25 | 4.50 | 4.50 | 2.75 | 4.57 | 0.44 | 2.75 | 4.60 | 4.63 | 1.88 | 5 | 13.75 | 2.00 | 7.31 | 7.50 | 8-1.38 | 11.00 | 5.00 | 5.56 | 3.12 | 5.66 | 0.44 | 3.12 | 5.69 | 5.69 | 2.12 | 6 | 15.00 | 2.19 | 8.50 | 9.25 | 12-1.25 | 12.50 | 5.50 | 6.63 | 3.38 | 6.72 | 0.50 | 3.38 | 6.75 | 6.75 | 2.25 | 8 | 18.50 | 2.50 | 10.62 | 11.75 | 12-1.50 | 15.50 | 6.38 | 8.63 | 4.00 | 8.72 | 0.50 | 4.50 | 8.75 | 8.75 | 2.50 | 10 | 21.50 | 2.75 | 12.75 | 14.50 | 16-1.50 | 18.50 | 7.25 | 10.75 | 4.25 | 10.88 | 0.50 | 5.00 | 10.92 | 10.88 | 2.81 | 12 | 24.00 | 3.12 | 15.00 | 16.50 | 20-1.50 | 21.00 | 7.88 | 12.75 | 4.62 | 12.88 | 0.50 | 5.62 | 12.92 | 12.94 | 3.00 | 14 | 25.25 | 3.38 | 16.25 | 17.75 | 20-1.62 | 22.00 | 8.38 | 14.00 | 5.12 | 14.14 | 0.50 | 6.12 | 14.18 | 14.19 | 3.25 | 16 | 27.75 | 3.50 | 18.50 | 20.00 | 20-1.75 | 24.25 | 8.50 | 16.00 | 5.25 | 16.16 | 0.50 | 6.50 | 16.19 | 16.19 | 3.38 | 18 | 31.00 | 4.00 | 21.00 | 22.25 | 20-2.00 | 27.00 | 9.00 | 18.00 | 6.00 | 18.18 | 0.50 | 7.50 | 18.20 | 18.19 | 3.50 | 20 | 33.75 | 4.25 | 23.00 | 24.50 | 20-2.12 | 29.50 | 9.75 | 20.00 | 6.25 | 20.20 | 0.50 | 8.25 | 20.25 | 20.19 | 3.62 | 24 | 41.00 | 5.50 | 27.25 | 29.50 | 20-2.62 | 35.50 | 11.5 | 24.00 | 8.00 | 24.25 | 0.50 | 10.50 | 24.25 | 24.19 | 4.00 |
All dimensions given in inches. Dimensions and tolerances in accordance with ANSI B16.5. Carbon steel flanges mechanical properties and chemistry conform to ASTM A105. Flanges are furnished faced, drilled and spotfaced or backfaced. Dimensions for Class 900 flanges, sizes NPS 1/2 through 2-1/2, are same as Class 1500 flanges. *1/4 in. raised face included in dimensions Q, Y and YY. **Bolt hole diameter 1/8 in. larger than bolt diameter. |
ANSI 900 Flange, Drawing And Dimensions, Carbon Steel Flanges
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