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Stainless Steel Flanges
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ANSI B 16.5 Class 150 lb
We are a widely-admired manufacturer and exporter of best quality carbon steel blind flange, raised face blind flanges which are generally used to blank off the ends of pipe. These flanges have no bores and can be made available in different dimensions. Our steel blind flanges, stainless steel blind flanges, SS blind flanges are suitable for higher pressure temperature applications. They are offered by us in bulk quantities and in appropriate packaging.
| Pipe | Flange Data | Raised Face | Drilling Data | Weight |
 |  | A | C | G | H | I | J |  |
| Outside Diameter In Mm | Overall Diameter In Mm | Flange Thickness min In Mm | Face Diameter In Mm | Number of Holes | Bolt Hole Diameter In Mm | Diameter of Circle of Holes In Mm | Kg/ Piece |
| ½ | 0.840 | 3.500 | 0.440 | 1.380 | 4 | 0.620 | 2.380 | 0.42 |
| 21.30 | 88.90 | 11.20 | 35.10 | | 15.70 | 60.45 | |
| ¾ | 1.050 | 3.880 | 0.500 | 1.690 | 4 | 0.620 | 2.750 | 0.61 |
| 26.70 | 98.60 | 12.70 | 42.90 | | 15.70 | 69.85 | |
| 1 | 1.315 | 4.250 | 0.560 | 2.000 | 4 | 0.620 | 3.120 | 0.86 |
| 33.40 | 108.0 | 14.20 | 50.80 | | 15.70 | 79.25 | |
| 1 ¼ | 1.660 | 4.620 | 0.620 | 2.500 | 4 | 0.620 | 3.500 | 1.17 |
| 42.20 | 117.3 | 15.70 | 63.50 | | 15.70 | 88.90 | |
| 1 ½ | 1.900 | 5.000 | 0.690 | 2.880 | 4 | 0.620 | 3.880 | 1.53 |
| 48.30 | 127.0 | 17.50 | 73.15 | | 15.70 | 98.60 | |
| 2 | 2.375 | 6.000 | 0.750 | 3.620 | 4 | 0.750 | 4.750 | 2.42 |
| 60.30 | 152.4 | 19.10 | 91.90 | | 19.10 | 120.7 | |
| 2 ½ | 2.875 | 7.000 | 0.880 | 4.120 | 4 | 0.750 | 5.500 | 3.94 |
| 73.00 | 177.8 | 22.40 | 104.6 | | 19.10 | 139.7 | |
| 3 | 3.500 | 7.500 | 0.940 | 5.000 | 4 | 0.750 | 6.000 | 4.93 |
| 88.90 | 190.5 | 23.90 | 127.0 | | 19.10 | 152.4 | |
| 3 ½ | 4.000 | 8.500 | 0.940 | 5.500 | 8 | 0.750 | 7.000 | 6.17 |
| 101.6 | 215.9 | 23.90 | 139.7 | | 19.10 | 177.8 | |
| 4 | 4.500 | 9.000 | 0.940 | 6.190 | 8 | 0.750 | 7.500 | 7.00 |
| 114.3 | 228.6 | 23.90 | 157.2 | | 19.10 | 190.5 | |
| 5 | 5.563 | 10.00 | 0.940 | 7.310 | 8 | 0.880 | 8.500 | 8.63 |
| 141.3 | 254.0 | 23.90 | 185.7 | | 22.40 | 215.9 | |
| 6 | 6.625 | 11.00 | 1.000 | 8.500 | 8 | 0.880 | 9.500 | 11.3 |
| 168.3 | 279.4 | 25.40 | 215.9 | | 22.40 | 241.3 | |
| 8 | 8.625 | 13.50 | 1.120 | 10.62 | 8 | 0.880 | 11.75 | 19.6 |
| 219.1 | 342.9 | 28.40 | 269.7 | | 22.40 | 298.5 | |
| 10 | 10.75 | 16.00 | 1.190 | 12.75 | 12 | 1.000 | 14.25 | 28.8 |
| 273.0 | 406.4 | 30.20 | 323.8 | | 25.40 | 362.0 | |
| 12 | 12.75 | 19.00 | 1.250 | 15.00 | 12 | 1.000 | 17.00 | 43.2 |
| 323.8 | 482.6 | 31.75 | 381.0 | | 25.40 | 431.8 | |
| 14 | 14.00 | 21.00 | 1.380 | 16.25 | 12 | 1.120 | 18.75 | 58.1 |
| 355.6 | 533.4 | 35.10 | 412.7 | | 28.40 | 476.3 | |
| 16 | 16.00 | 23.50 | 1.440 | 18.50 | 16 | 1.120 | 21.25 | 76.0 |
| 406.4 | 596.9 | 36.60 | 469.9 | | 28.40 | 539.8 | |
| 18 | 18.00 | 25.00 | 1.560 | 21.00 | 16 | 1.250 | 22.75 | 93.7 |
| 457.2 | 635.0 | 39.60 | 533.4 | | 31.75 | 577.9 | |
| 20 | 20.00 | 27.50 | 1.690 | 23.00 | 20 | 1.250 | 25.00 | 122 |
| 508.0 | 698.5 | 42.90 | 584.2 | | 31.75 | 635.0 | |
| 24 | 24.00 | 32.00 | 1.880 | 27.25 | 20 | 1.380 | 29.50 | 185 |
| 609.6 | 812.8 | 47.80 | 692.1 | | 35.10 | 749.3 | |
Notes - Weights are based on manufacturer's data and are approximate.
- Flat face flanges may be provided at full thickness, C, or with raised face removed (the latter is non standard)
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Blind Flanges