Stainless steel flange manufacturer in India with forged flanges in multiple grades, classes, and standards.
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Suntech Forge India is a world-class Stainless Steel Flange Manufacturer in India, offering high-quality forged flanges in multiple grades, sizes, and standards for various industrial applications.
- Size
1/2 in to 60 in
- Class
150 to 2500 LBS
- Face Type
FF, RF, RTJ
- Pressure
PN6 to PN64
- Standards
ANSI B16.5, B16.47, MSS SP44
- Method
Free / Die Forging
Stainless steel flanges are widely used in piping systems to connect pipes, valves, pumps, and other equipment. They provide excellent strength, corrosion resistance, and leak-proof performance.
| NPS | OD (in) | Bolts | Bolt Circle (in) | Thickness (in) |
|---|---|---|---|---|
| 1/2 | 3.50 | 4 | 2.38 | 0.38 |
| 1 | 4.25 | 4 | 3.12 | 0.50 |
| 2 | 6.00 | 4 | 4.75 | 0.69 |
| 4 | 9.00 | 8 | 7.50 | 0.94 |
| 6 | 11.00 | 8 | 9.50 | 1.06 |
| 10 | 16.00 | 12 | 14.25 | 1.31 |
| 16 | 23.50 | 16 | 21.25 | 1.69 |
| 24 | 32.00 | 20 | 29.50 | 2.19 |
| Temp (deg F) | 150# | 300# | 600# | 1500# |
|---|---|---|---|---|
| 100 | 275 | 720 | 1440 | 3600 |
| 500 | 170 | 465 | 930 | 2330 |
| 800 | 80 | 405 | 805 | 2015 |
| 1000 | 20 | 320 | 640 | 1605 |
| NPS | Slip-On (lbs) | Weld Neck (lbs) | Blind (lbs) |
|---|---|---|---|
| 1 | 1.8 | 2.8 | 2.4 |
| 2 | 5.1 | 7.1 | 6.8 |
| 4 | 16.0 | 23.0 | 22.4 |
| 6 | 34.0 | 46.8 | 45.0 |
| 10 | 79.0 | 109.0 | 107.5 |
| 16 | 198.0 | 266.0 | 263.0 |
| Grade | UNS | EN |
|---|---|---|
| SS 304 | S30400 | 1.4301 |
| SS 316 | S31600 | 1.4401 |
| SS 321 | S32100 | 1.4541 |
| SS 410 | S41000 | 1.4006 |
| SS 904L | N08904 | 1.4539 |
| Type | Process | Temp (deg C) |
|---|---|---|
| Austenitic | Solution Annealing | 1010-1120 |
| Ferritic | Annealing | 700-800 |
| Martensitic | Hardening | 980-1050 |
For latest price and quotation:
sales@suntechforge.com
| Export to | Shipping Time |
|---|---|
| Japan | 7 Days |
| Sri Lanka | 5 Days |
| Bangladesh | 14 Days |
| Taiwan | 15 Days |
| Brazil | 45-60 Days |
| Chile | 45 Days |