Backing Ring A.N.S.I. 300#
for bolt on to PE stub Flange
| Pipe OD | Part Number (Galvanised) | Part Number (SS316) | K | D | A | T | S | No. of Bolt Holes | Bolt Size |
|---|---|---|---|---|---|---|---|---|---|
| 63 | BRA063300 | BRA063300SS | 127 | 165.2 | 78 | 22.3 | 19 | 8 | 5/8" |
| 75 | BRA075300 | BRA075300SS | 149.2 | 190.6 | 92 | 25.5 | 22.2 | 8 | 3/4" |
| 90 | BRA090300 | BRA090300SS | 168.2 | 209.6 | 108 | 28.6 | 22.2 | 8 | 3/4" |
| 110 | BRA110300 | BRA110300SS | 200 | 254.1 | 128 | 31.8 | 22.2 | 8 | 3/4" |
| 160 | BRA160300 | BRA160300SS | 269.8 | 317.6 | 178 | 36.5 | 22.2 | 12 | 3/4" |
| 200 | BRA200300 | BRA200300SS | 330.2 | 381.1 | 235 | 41.3 | 25.4 | 12 | 7/8" |
| 250 | BRA250300 | BRA250300SS | 387.3 | 444.6 | 290 | 47.7 | 28.5 | 16 | 1" |
| 315 | BRA315300 | BRA315300SS | 450.8 | 520.8 | 345 | 50.9 | 31.7 | 16 | 11/8" |
| 355 | BRA355300 | BRA355300SS | 514.3 | 584.3 | 376 | 54 | 31.7 | 20 | 11/8" |
| 400 | BRA400300 | BRA400300SS | 571.5 | 647.8 | 430 | 57.2 | 34.9 | 20 | 11/4" |
| 450 | BRA450300 | BRA450300SS | 628.6 | 711.3 | 480 | 60.4 | 34.9 | 24 | 11/4" |
| 500 | BRA500300 | BRA500300SS | 685.8 | 774.8 | 533 | 63.6 | 34.9 | 24 | 11/4" |
| 560 | BRA560300 | BRA560300SS | 685.8 | 774.8 | 590 | 63.6 | 34.9 | 24 | 11/4" |
| 630 | BRA630300 | BRA630300SS | 812.8 | 914.5 | 660 | 69.9 | 41.2 | 24 | 11/2" |