MS Blind Flange (BLRF)
BlindFlanges
Product Overview
MS Blind Flange (BLRF)
Durable MS Blind Flanges (BLRF) perfect for sealing pipe ends and valve openings. Manufactured to ASTM A105 and ASME B16.5 standards to provide a secure, leak-proof barrier in industrial piping networks.
MaterialIS 2062 Gr. A/B/C / ASTM A105
Size Range1/2" to 24"
PressureStandard
StandardASME / ANSI B16.5 (Class 150, 300, 600), BS 10 (Table D, E, F), IS 6392, DIN (PN10, PN16)
Dimension Details
| Pcd (mm) | Size Nb | No Of Holes | Thickness (mm) | Od Of Flange (mm) | Diam.meter Of Bolt (mm) | Diam.meter Of Bore (mm) |
|---|---|---|---|---|---|---|
| 60.3 | 15NB | 4 | 11.1 | 88.9 | 12.7 | 22.40 |
| 69.9 | 20NB | 4 | 12.7 | 98.4 | 12.7 | 27.70 |
| 79.4 | 25NB | 4 | 14.3 | 108.0 | 12.7 | 34.50 |
| 88.9 | 32NB | 4 | 15.9 | 117.5 | 12.7 | 43.20 |
| 98.4 | 40NB | 4 | 17.5 | 127.0 | 12.7 | 49.50 |
| 120.7 | 50NB | 4 | 19.1 | 152.4 | 15.9 | 62 |
| 139.7 | 65NB | 4 | 22.2 | 177.8 | 15.9 | 74.70 |
| 152.4 | 80NB | 4 | 23.8 | 190.5 | 15.9 | 90.70 |
| 190.5 | 100NB | 8 | 23.8 | 228.6 | 15.9 | 116.10 |
| 215.9 | 125NB | 8 | 23.8 | 254.0 | 19.1 | 143.80 |
| 241.3 | 150NB | 8 | 25.4 | 279.4 | 19.1 | 170.70 |
| 298.5 | 200NB | 8 | 28.6 | 342.9 | 19.1 | 221.50 |
| 362.0 | 250NB | 12 | 30.2 | 406.4 | 22.2 | 276.40 |
| 431.8 | 300NB | 12 | 31.8 | 482.6 | 22.2 | 327.20 |
| 476.3 | 350NB | 12 | 34.9 | 533.4 | 25.4 | 349.20 |
| 539.8 | 400NB | 16 | 36.5 | 596.9 | 25.4 | 410.50 |
| 577.9 | 450NB | 16 | 39.7 | 635.0 | 28.6 | 461.80 |
| 635.0 | 500NB | 20 | 42.9 | 698.5 | 28.6 | 513.10 |
All Dimensions in MM