Get ANSI Flanges for your next project from The Steel Market. With outlets in Melbourne, Gold Coast and Brisbane, and a team of helpful and knowledgeable staff, The Steel Market are a great choice for businesses and individuals that are looking for a quality stainless steel and aluminium supplier. Please reference the technical information on this page.
| Slip On Raised Face | ||||||||
| Size N.B | 304L | 316L | 316L | 316L | 2205 F51 | 2205 F51 | 2205 F51 | 2507 F33 |
| 150lb | 150lb | 300lb | 600lb | 150lb | 300lb | 600lb | 150lb | |
| FL1S304 | FL1S316 | FL3S316 | FL6S316 | FL1S2205 | FL3S2205 | FL6S2205 | FL1S2507 | |
| 15 | ● | ● | ● | ● | ● | ● | ● | ● |
| 20 | ● | ● | ● | ● | ● | ● | ● | ● |
| 25 | ● | ● | ● | ● | ● | ● | ● | ● |
| 32 | ● | ● | ● | ● | ● | ● | ● | ● |
| 40 | ● | ● | ● | ● | ● | ● | ● | ● |
| 50 | ● | ● | ● | ● | ● | ● | ● | ● |
| 65 | ● | ● | ● | ● | ● | ● | ● | ● |
| 80 | ● | ● | ● | ● | ● | ● | ● | ● |
| 100 | ● | ● | ● | ● | ● | ● | ● | ● |
| 125 | ● | ● | ● | ● | ● | ● | ● | ● |
| 150 | ● | ● | ● | ● | ● | ● | ● | ● |
| 200 | ● | ● | ● | ● | ● | ● | ● | ● |
| 250 | ● | ● | ● | ● | ● | ● | ● | ● |
| 300 | ● | ● | ● | ● | ● | ● | ● | ● |
| 350 | ● | ● | ● | ● | ● | ● | ● | ● |
| 400 | ● | ● | ● | ● | ● | ● | ● | ● |
| 450 | ● | ● | ● | ● | ● | ● | ● | ● |
| 500 | ● | ● | ● | ● | ● | ● | ● | ● |
| 550 | ● | ● | ● | ● | ● | ● | ● | ● |
| 600 | ● | ● | ● | ● | ● | ● | ● | ● |
| 650 | ● | ● | ● | ● | ● | ● | ● | ● |
| 700 | ● | ● | ● | ● | ● | ● | ● | ● |
| 750 | ● | ● | ● | ● | ● | ● | ● | ● |
| 800 | ● | ● | ● | ● | ● | ● | ● | ● |
| 850 | ● | ● | ● | ● | ● | ● | ● | ● |
| 900 | ● | ● | ● | ● | ● | ● | ● | ● |
| Weld Neck Raised Face | |||||||||||||||||
| Size N.B | 304L | 304L | 304L | 304L | 316L | 316L | 316L | 316L | 316L | 316L | F51 | F51 | F51 | F51 | F51 | F51 | F53 |
| 2205 | 2205 | 2205 | 2205 | 2205 | 2205 | 2507 | |||||||||||
| 10S | 40S | 40S | 80S | 10S | 40S | 80S | 40S | 80S | 80S | 10S | 40S | 80S | 40S | 80S | 80S | 40S | |
| 150lb | 150lb | 300lb | 300lb | 150lb | 150lb | 150lb | 300lb | 300lb | 600lb | 150lb | 150lb | 150lb | 300lb | 300lb | 600lb | 150lb | |
| 15 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 20 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 25 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 32 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 40 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 50 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 65 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 80 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 100 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 125 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 150 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 200 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 250 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 300 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 350 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 400 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 450 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 500 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 550 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 600 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 650 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 700 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 750 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 800 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 850 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 900 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| Blind Raised Face | |||||||||
| Size N.B | 304L | 304L | 316L | 316L | 316L | F51 2205 | F51 2205 | F51 2205 | F53/F55 2507 |
| 150lb | 300lb | 150lb | 300lb | 600lb | 150lb | 300lb | 600lb | 150lb | |
| FL1B304 | FL3B304 | FL1B316 | FL3B316 | FL6B316 | FL1B2205 | FL3B2205 | FL6B2205 | FL1B2507 | |
| 15 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 20 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 25 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 32 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 40 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 50 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 65 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 80 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 100 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 125 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 150 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 200 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 250 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 300 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 350 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 400 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 450 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 500 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 550 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 600 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 650 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 700 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 750 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 800 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 850 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 900 | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| Bossed Blind Raised Face | ||||
| Size N.B | 304L | 316L | 316L | F51 2205 |
| 150lb | 150lb | 300lb | 150lb | |
| – | FL1BB316 | – | – | |
| 15 | ● | ● | ● | ● |
| 20 | ● | ● | ● | ● |
| 25 | ● | ● | ● | ● |
| 32 | ● | ● | ● | ● |
| 40 | ● | ● | ● | ● |
| 50 | ● | ● | ● | ● |
| 65 | ● | ● | ● | ● |
| 80 | ● | ● | ● | ● |
| 100 | ● | ● | ● | ● |
| 125 | ● | ● | ● | ● |
| 150 | ● | ● | ● | ● |
| 200 | ● | ● | ● | ● |
| 250 | ● | ● | ● | ● |
| 300 | ● | ● | ● | ● |
| 350 | ● | ● | ● | ● |
| 400 | ● | ● | ● | ● |
| 450 | ● | ● | ● | ● |
| 500 | ● | ● | ● | ● |
| 550 | ● | ● | ● | ● |
| 600 | ● | ● | ● | ● |
| 650 | ● | ● | ● | ● |
| 700 | ● | ● | ● | ● |
| 750 | ● | ● | ● | ● |
| 800 | ● | ● | ● | ● |
| 850 | ● | ● | ● | ● |
| 900 | ● | ● | ● | ● |
| Threaded | ||||
| Size N.B | 316L | 316L | 316L | F51 2205 |
| 150lb | 150lb | 300lb | 150lb | |
| BSP-P | NPT | |||
| FL1BSP316 | FL1NPT316 | – | – | |
| 15 | ● | ● | ● | ● |
| 20 | ● | ● | ● | ● |
| 25 | ● | ● | ● | ● |
| 32 | ● | ● | ● | ● |
| 40 | ● | ● | ● | ● |
| 50 | ● | ● | ● | ● |
| 65 | ● | ● | ● | ● |
| 80 | ● | ● | ● | ● |
| 100 | ● | ● | ● | ● |
| 125 | ● | ● | ● | ● |
| 150 | ● | ● | ● | ● |
| 200 | ● | ● | ● | ● |
| 250 | ● | ● | ● | ● |
| 300 | ● | ● | ● | ● |
| 350 | ● | ● | ● | ● |
| 400 | ● | ● | ● | ● |
| 450 | ● | ● | ● | ● |
| 500 | ● | ● | ● | ● |
| 550 | ● | ● | ● | ● |
| 600 | ● | ● | ● | ● |
| 650 | ● | ● | ● | ● |
| 700 | ● | ● | ● | ● |
| 750 | ● | ● | ● | ● |
| 800 | ● | ● | ● | ● |
| 850 | ● | ● | ● | ● |
| 900 | ● | ● | ● | ● |
| Socket Weld | ||
| Size N.B | 316L | 316L |
| 150lb | 150lb | |
| 40S | 80S | |
| FL1SW316 | FL1SW316 | |
| 15 | ● | ● |
| 20 | ● | ● |
| 25 | ● | ● |
| 32 | ● | ● |
| 40 | ● | ● |
| 50 | ● | ● |
| 65 | ● | ● |
| 80 | ● | ● |
| 100 | ● | ● |
| 125 | ● | ● |
| 150 | ● | ● |
| 200 | ● | ● |
| 250 | ● | ● |
| 300 | ● | ● |
| 350 | ● | ● |
| 400 | ● | ● |
| 450 | ● | ● |
| 500 | ● | ● |
| 550 | ● | ● |
| 600 | ● | ● |
| 650 | ● | ● |
| 700 | ● | ● |
| 750 | ● | ● |
| 800 | ● | ● |
| 850 | ● | ● |
| 900 | ● | ● |
| Size | O.D. | Thickness | Raised | Raised | Weight | |
| of | of | Face | Face | Kg | ||
| Flange | Flange | Thick | Dia | |||
| ness | ||||||
| B | C | D | E | |||
| 150 | 15 | 89 | 11.1 | 1.6 | 35 | 0.9 |
| 20 | 98.5 | 12.8 | 1.6 | 42.9 | 0.9 | |
| 25 | 108 | 14.3 | 1.6 | 50.9 | 0.9 | |
| 32 | 117.5 | 15.9 | 1.6 | 63.6 | 1.4 | |
| 40 | 127.1 | 17.5 | 1.6 | 73.1 | 1.8 | |
| 50 | 152.5 | 19.1 | 1.6 | 92 | 2.3 | |
| 65 | 177.9 | 22.3 | 1.6 | 104.8 | 3.2 | |
| 80 | 190.6 | 23.8 | 1.6 | 127.1 | 4.1 | |
| 100 | 228.7 | 23.8 | 1.6 | 157.2 | 7.7 | |
| 125 | 254.1 | 23.8 | 1.6 | 185.8 | 9.1 | |
| 150 | 279.5 | 25.5 | 1.6 | 216 | 12 | |
| 200 | 343 | 28.6 | 1.6 | 269.9 | 21.4 | |
| 250 | 406.5 | 30.2 | 1.6 | 323.9 | 30.5 | |
| 300 | 482.7 | 31.8 | 1.6 | 381.1 | 50 | |
| 350 | 533.5 | 35 | 1.6 | 412.8 | 63 | |
| 400 | 597 | 36.5 | 1.6 | 470 | 85 | |
| 450 | 635.1 | 39.7 | 1.6 | 533.5 | 99 | |
| 500 | 698.6 | 42.9 | 1.6 | 584.3 | 129 | |
| 600 | 812.9 | 47.7 | 1.6 | 692.2 | 190 | |
| 300 | 15 | 95.3 | 14.3 | 1.6 | 35 | 0.9 |
| 20 | 117.5 | 15.9 | 1.6 | 42.9 | 1.4 | |
| 25 | 123.9 | 17.5 | 1.6 | 50.9 | 1.8 | |
| 32 | 133.4 | 19.1 | 1.6 | 63.6 | 2.7 | |
| 40 | 155.6 | 20.7 | 1.6 | 73.1 | 3.2 | |
| 50 | 165.2 | 22.3 | 1.6 | 92.1 | 3.6 | |
| 65 | 190.6 | 25.5 | 1.6 | 104.8 | 5.5 | |
| 80 | 209.6 | 28.6 | 1.6 | 127.1 | 7.3 | |
| 100 | 254.1 | 31.8 | 1.6 | 157.2 | 12.7 | |
| 125 | 279.5 | 35 | 1.6 | 185.8 | 16.8 | |
| 150 | 317.6 | 36.5 | 1.6 | 216 | 21.8 | |
| 200 | 381.1 | 41.3 | 1.6 | 269.9 | 35.9 | |
| 250 | 444.6 | 47.7 | 1.6 | 323.9 | 55 | |
| 300 | 520.8 | 50.9 | 1.6 | 381.1 | 83 | |
| 350 | 584.3 | 54 | 1.6 | 412.8 | 110 | |
| 400 | 647.8 | 57.2 | 1.6 | 470 | 143 | |
| 450 | 711.3 | 60.4 | 1.6 | 533.5 | 188 | |
| 500 | 774.8 | 63.6 | 1.6 | 584.3 | 234 | |
| 600 | 914.5 | 69.9 | 1.6 | 692.2 | 364 | |
| 600 | 15 | 95.3 | 14.3 | 6.4 | 35 | |
| 20 | 117.5 | 15.9 | 6.4 | 42.9 | ||
| 25 | 123.9 | 17.5 | 6.4 | 50.9 | ||
| 32 | 133.4 | 20.7 | 6.4 | 63.6 | ||
| 40 | 155.6 | 22.3 | 6.4 | 73.1 | ||
| 50 | 165.2 | 25.5 | 6.4 | 92.1 | ||
| 65 | 190.6 | 28.6 | 6.4 | 104.8 | ||
| 80 | 209.6 | 31.8 | 6.4 | 127.1 | ||
| 90 | 228.7 | 35 | 6.4 | 139.8 | ||
| 100 | 273.1 | 38.2 | 6.4 | 157.2 | ||
| 125 | 330.3 | 44..5 | 6.4 | 185.8 | ||
| 150 | 355.7 | 47.7 | 6.4 | 216 | ||
| 200 | 419.2 | 55.6 | 6.4 | 269.9 | ||
| 250 | 508.1 | 63.6 | 6.4 | 323.9 | ||
| 300 | 558.9 | 66.7 | 6.4 | 381.1 | ||
| 350 | 603.3 | 69.9 | 6.4 | 412.8 | ||
| 400 | 685.9 | 76.3 | 6.4 | 470 | ||
| 450 | 743 | 82.6 | 6.4 | 533.5 | ||
| 500 | 812.9 | 89 | 6.4 | 584.3 | ||
| 600 | 939.9 | 101.7 | 6.4 | 692.2 | ||
| Size | |||||||||
| O | tf | X | Y | W | h | R | f | ||
| 150 | 15 | 90 | 9.6 | 30 | 14 | 60.3 | 15.88 | 34.9 | 2 |
| 20 | 100 | 11.2 | 38 | 14 | 69.9 | 15.88 | 42.9 | 2 | |
| 25 | 110 | 12.7 | 49 | 16 | 79.4 | 15.88 | 50.8 | 2 | |
| 32 | 115 | 14.3 | 59 | 19 | 88.9 | 15.88 | 63.5 | 2 | |
| 40 | 125 | 15.9 | 65 | 21 | 98.4 | 15.88 | 73 | 2 | |
| 50 | 150 | 17.5 | 78 | 24 | 120.7 | 19.05 | 92.1 | 2 | |
| 80 | 190.6 | 22.2 | 108 | 28.6 | 152.4 | 19.05 | 127.1 | 2 | |
| 300 | 15 | 95 | 12.7 | 38 | 21 | 66.7 | 15.88 | 34.9 | 2 |
| 20 | 115 | 14.3 | 48 | 24 | 82.6 | 19.05 | 42.9 | 2 | |
| 25 | 125 | 15.9 | 54 | 25 | 88.9 | 19.05 | 50.8 | 2 | |
| 32 | 135 | 17.5 | 64 | 25 | 98.4 | 19.05 | 63.5 | 2 | |
| 40 | 155 | 19.1 | 70 | 29 | 114.3 | 22.23 | 73 | 2 | |
| 50 | 165 | 20.7 | 84 | 32 | 127 | 19.05 | 92.1 | 2 | |

