Carbon Steel Fiberglass Pipe Backing Ring
This carbon steel FRP pipe backing ring sits behind molded fiberglass flanges to effectively disperse bolt torque and eliminate cracked flanges.
Showing all 11 results
| Item # | Legacy Part Number | Size | Inside Diameter (I.D.) | Outside Diameter (O.D.) | Thickness (T) | Bolt Circle (B.C.) | Number of Holes | Holes Diameter (H.D.) | Weight Each |
|---|---|---|---|---|---|---|---|---|---|
| 01CS-SFP | 357-SFP | 1″ | 2.07″ | 4-1/4″ | 9/16″ | 3-1/8″ | 4 | 5/8″ | 1.5 lb |
| 0150CS-SFP | 359-SFP | 1-1/2″ | 2.94″ | 5″ | 9/16″ | 3-7/8″ | 4 | 5/8″ | 2 lb |
| 02CS-SFP | 268-SFP | 2″ | 3.46″ | 6″ | 9/16″ | 4-3/4″ | 4 | 3/4″ | 3 lb |
| 0250CS-SFP | 182-SFP | 2-1/2″ | 4.05″ | 7″ | 9/16″ | 5-1/2″ | 4 | 3/4″ | 3.5 lb |
| 03CS-SFP | 172-SFP | 3″ | 4.65″ | 7-1/2″ | 9/16″ | 6″ | 4 | 3/4″ | 4 lb |
| 04CS-SFP | 149-SFP | 4″ | 5.94″ | 9″ | 9/16″ | 7-1/2″ | 8 | 3/4″ | 5 lb |
| 06CS-SFP | 126-SFP | 6″ | 7.82″ | 11″ | 9/16″ | 9-1/2″ | 8 | 7/8″ | 7 lb |
| 08CS-SFP | 144-SFP | 8″ | 10.15″ | 13-1/2″ | 9/16″ | 11-3/4″ | 8 | 7/8″ | 9 lb |
| 10CS-SFP | 150-SFP | 10″ | 12.55″ | 16″ | 9/16″ | 14-1/4″ | 12 | 1″ | 11 lb |
| 12CS-SFP | 152-SFP | 12″ | 14.71″ | 19″ | 9/16″ | 17″ | 12 | 1″ | 16 lb |
| 14CS-SFP | 184-SFP | 14″ | 16.50″ | 21″ | 9/16″ | 18-3/4″ | 12 | 1-1/8″ | 19 lb |