Piyali Engineering Corporation is one of biggest manufacturer supplier and exporter of all different types of Blind flanges in India.
High Quality ASTM A350 FLAT FACE BLIND FLANGE manufacturer supplier and exporter in New Delhi Ghaziabad India.
Key Specifications of ASTM A350 Flat Face Blind Flange
Flat Face Blind Flange
Materials: ASTM A350.
Grades: LF1, LF2, CL1, CL2, LF3, CL1, CL2.
Face: FF.
Standards: DIN 2631, DIN 2637, EN 1092-1.
Pressures: 150LB-2500LB.
Sizes: 1/2-24 Inch.
| Rated | Flange | Screws | Weight (7.85 Kg/dm3) Shape | ||||
| Diameter | D | b | k | Number | Thread | d2 | Kg |
| 15 | 80 | 12 | 55 | 4 | M 10 | 11 | 0.44 |
| 20 | 90 | 14 | 65 | 4 | M 10 | 11 | 0.66 |
| 25 | 100 | 14 | 75 | 4 | M 10 | 11 | 0.83 |
| 32 | 120 | 14 | 90 | 4 | M 12 | 14 | 1.18 |
| 40 | 130 | 14 | 100 | 4 | M 12 | 14 | 1.39 |
| 50 | 140 | 14 | 110 | 4 | M 12 | 14 | 1.63 |
| 65 | 160 | 14 | 130 | 4 | M 12 | 14 | 2.15 |
| 80 | 190 | 16 | 150 | 4 | M 16 | 18 | 3.44 |
| 100 | 210 | 16 | 170 | 4 | M 16 | 18 | 4.22 |
| 125 | 240 | 18 | 200 | 8 | M 16 | 18 | 6.11 |
| 150 | 265 | 18 | 225 | 8 | M 16 | 18 | 7.51 |
| 200 | 320 | 20 | 280 | 8 | M 16 | 18 | 12.31 |
| 250 | 375 | 22 | 335 | 12 | M 16 | 18 | 18.54 |
| 300 | 440 | 22 | 395 | 12 | M 20 | 22 | 25.46 |
| 350 | 490 | 22 | 445 | 12 | M 20 | 22 | 31.77 |
| 400 | 540 | 22 | 495 | 16 | M 20 | 22 | 38.49 |
| 500 | 645 | 24 | 600 | 20 | M 20 | 22 | 60.1 |
ASTM A350 Flat Face Blind Flange Manufacturer Supplier and Exporter in India: ASTM A350 LF1, LF2, CL1, CL2, LF3 Blind Flanges, DIN 2631, DIN 2637, EN 1092-1, PN20-PN420, 1/2-24 Inch.
A blind flange is a solid flange. The purpose of these is to block off a section of pipe or a nozzle on a vessel that is not used.
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