Carbon Steel 150# Forged Plate Style Flange from Kuriyama.
Certifications: Meets ANSI B16.56 & ASTM A-105.
Specifications
| Size | OD, A | Bore, B | Circle, C | Thickness | Number Bolt Holes | Diameter Bolt Holes | Weight |
| 1/2 in. | 3-1/2 in. | 0.875 in. | 2-3/8 in. | 1/2 in. | 4 | 5/8 in. | 1.12 lbs. |
| 3/4 in. | 3-7/8 in. | 1.1 in. | 2-3/4 in. | 1/2 in. | 4 | 5/8 in. | 1.36 lbs. |
| 1 in. | 4-1/4 in. | 1.36 in. | 3-1/8 in. | 1/2 in. | 4 | 5/8 in. | 1.58 lbs. |
| 1-1/4 in. | 4-5/8 in. | 1.7 in. | 3-1/2 in. | 1/2 in. | 4 | 5/8 in. | 1.93 lbs. |
| 1-1/2 in. | 5 in. | 1.95 in. | 3-7/8 in. | 5/8 in. | 4 | 3/4 in. | 2.7 lbs. |
| 2 in. | 6 in. | 2.44 in. | 4-3/4 in. | 5/8 in. | 4 | 3/4 in. | 4.1 lbs. |
| 2-1/2 in. | 7 in. | 2.94 in. | 5-1/2 in. | 5/8 in. | 4 | 3/4 in. | 5.35 lbs. |
| 3 in. | 7-1/2 in. | 3.57 in. | 6 in. | 5/8 in. | 4 | 3/4 in. | 5.8 lbs. |
| 4 in. | 9 in. | 4.57 in. | 7-1/2 in. | 5/8 in. | 8 | 3/4 in. | 8 lbs. |
| 5 in. | 10 in. | 5.66 in. | 8-1/2 in. | 3/4 in. | 8 | 7/8 in. | 10.37 lbs. |
| 6 in. | 11 in. | 6.72 in. | 9-1/2 in. | 3/4 in. | 8 | 7/8 in. | 11.76 lbs. |
| 8 in. | 13-1/2 in. | 8.72 in. | 11-3/4 in. | 1 in. | 8 | 7/8 in. | 22.48 lbs. |
| 10 in. | 16 in. | 10.88 in. | 14-1/4 in. | 1 in. | 12 | 1 in. | 26.83 lbs. |
| 12 in. | 19 in. | 12.88 in. | 17 in. | 1 in. | 12 | 1 in. | 42.3 lbs. |
| 14 in. | 21 in. | 14.14 in. | 18-3/4 in. | 1 in. | 12 | 1 -1/8 in. | 52.5 lbs. |
| 16 in. | 23-1/2 in. | 16.16 in. | 21-1/4 in. | 1 1/4 in. | 16 | 1 -1/8 in. | 64 lbs. |
| 18 in. | 25-1/8 in. | 18.15 in. | 23 in. | 1 1/4 in. | 16 | 1 -1/4 in. | 72 lbs. |
