| Items |
 5146012 Steel Reinforced Backing Ring |
5146015 Steel Reinforced Backing Ring |
5146020 Steel Reinforced Backing Ring |
5146025 Steel Reinforced Backing Ring |
5146030 Steel Reinforced Backing Ring |
|||||
| Description | 40mm (1-1/4'') Proline Steel Reinforced Backing Ring | 50mm (1-1/2'') Proline Steel Reinforced Backing Ring | 63mm (2'') Proline Steel Reinforced Backing Ring | 75mm (2-1/2'') Proline Steel Reinforced Backing Ring | 90mm (3'') Proline Steel Reinforced Backing Ring | |||||
| Size | 1-1/4 in40 mm | 1-1/2 in50 mm | 2 in63 mm | 2-1/2 in75 mm | 3 in90 mm | |||||
| Material | Steel | |||||||||
| Operating Pressure [Max] | 230 psi | |||||||||
| Outside Diameter (OD) | 5.118 in | 5.236 in | 6.378 in | 7.244 in | 7.638 in | |||||
| Hole Circle Diameter (D1) | 3.500 in | 3.880 in | 4.750 in | 5.500 in | 6.000 in | |||||
| Inside Diameter (D2) | 2.008 in | 2.441 in | 3.071 in | 3.622 in | 4.370 in | |||||
| Hole Diameter (D3) | 0.630 in | 0.630 in | 0.787 in | 0.787 in | 0.787 in | |||||
| Flange Thickness (t) | 0.630 in | 0.709 in | 0.709 in | 0.709 in | 0.709 in | |||||
| Number of Holes | 4 | |||||||||
| Weight | 1.235 lb | 1.193 lb | 1.788 lb | 2.352 lb | 2.271 lb | |||||
|
|
||||||||||
