| Run Size (NPS) | Branch Size (NPS) | Center to End C (mm) | Center to End M (mm) | Outside Diameter Run (mm) | Outside Diameter Branch (mm) |
|---|---|---|---|---|---|
| 1" × 1/2" | 1/2" | 25 | 25 | 33.4 | 21.3 |
| 1 1/4" × 1/2" | 1/2" | 29 | 29 | 42.2 | 21.3 |
| 1 1/4" × 3/4" | 3/4" | 29 | 29 | 42.2 | 26.7 |
| 1 1/2" × 1/2" | 1/2" | 38 | 38 | 48.3 | 21.3 |
| 1 1/2" × 3/4" | 3/4" | 38 | 38 | 48.3 | 26.7 |
| 1 1/2" × 1" | 1" | 38 | 38 | 48.3 | 33.4 |
| 2" × 1" | 1" | 38 | 38 | 60.3 | 33.4 |
| 2" × 1 1/2" | 1 1/2" | 38 | 38 | 60.3 | 48.3 |
| 2 1/2" × 1 1/2" | 1 1/2" | 57 | 57 | 73.0 | 48.3 |
| 2 1/2" × 2" | 2" | 57 | 57 | 73.0 | 60.3 |
| 3" × 1 1/2" | 1 1/2" | 57 | 57 | 88.9 | 48.3 |
| 3" × 2" | 2" | 57 | 57 | 88.9 | 60.3 |
| 3" × 2 1/2" | 2 1/2" | 57 | 57 | 88.9 | 73.0 |
| 4" × 2" | 2" | 76 | 76 | 114.3 | 60.3 |
| 4" × 2 1/2" | 2 1/2" | 76 | 76 | 114.3 | 73.0 |
| 4" × 3" | 3" | 76 | 76 | 114.3 | 88.9 |
| 6" × 3" | 3" | 89 | 89 | 168.3 | 88.9 |
| 6" × 4" | 4" | 89 | 89 | 168.3 | 114.3 |
| 6" × 5" | 5" | 89 | 89 | 168.3 | 141.3 |
| 8" × 4" | 4" | 102 | 102 | 219.1 | 114.3 |
| 8" × 6" | 6" | 102 | 102 | 219.1 | 168.3 |
| 10" × 6" | 6" | 127 | 127 | 273.1 | 168.3 |
| 10" × 8" | 8" | 127 | 127 | 273.1 | 219.1 |
| 12" × 6" | 6" | 152 | 152 | 323.9 | 168.3 |
| 12" × 8" | 8" | 152 | 152 | 323.9 | 219.1 |
| 12" × 10" | 10" | 152 | 152 | 323.9 | 273.1 |
| 16" × 8" | 8" | 178 | 178 | 406.4 | 219.1 |
| 16" × 10" | 10" | 178 | 178 | 406.4 | 273.1 |
| 16" × 12" | 12" | 178 | 178 | 406.4 | 323.9 |
| 20" × 12" | 12" | 203 | 203 | 508.0 | 323.9 |
| 20" × 16" | 16" | 203 | 203 | 508.0 | 406.4 |
| 24" × 16" | 16" | 229 | 229 | 609.6 | 406.4 |
| 24" × 20" | 20" | 229 | 229 | 609.6 | 508.0 |
| Run Size | Branch Size | Schedule 10S (kg/pc) | Schedule 40S (kg/pc) | Schedule 80S (kg/pc) |
|---|---|---|---|---|
| 1" × 1/2" | 1/2" | 0.20 | 0.28 | 0.34 |
| 1 1/4" × 1/2" | 1/2" | 0.28 | 0.39 | 0.48 |
| 1 1/4" × 3/4" | 3/4" | 0.31 | 0.43 | 0.53 |
| 1 1/2" × 1/2" | 1/2" | 0.35 | 0.50 | 0.61 |
| 1 1/2" × 3/4" | 3/4" | 0.39 | 0.55 | 0.67 |
| 1 1/2" × 1" | 1" | 0.43 | 0.60 | 0.73 |
| 2" × 1" | 1" | 0.55 | 0.80 | 1.00 |
| 2" × 1 1/2" | 1 1/2" | 0.61 | 0.88 | 1.08 |
| 2 1/2" × 1 1/2" | 1 1/2" | 0.82 | 1.20 | 1.47 |
| 2 1/2" × 2" | 2" | 0.88 | 1.28 | 1.57 |
| 3" × 1 1/2" | 1 1/2" | 1.05 | 1.55 | 1.90 |
| 3" × 2" | 2" | 1.12 | 1.65 | 2.02 |
| 3" × 2 1/2" | 2 1/2" | 1.20 | 1.78 | 2.18 |
| 4" × 2" | 2" | 1.55 | 2.30 | 2.82 |
| 4" × 3" | 3" | 1.75 | 2.60 | 3.18 |
| 6" × 3" | 3" | 3.00 | 4.50 | 5.50 |
| 6" × 4" | 4" | 3.25 | 4.90 | 6.00 |
| 6" × 5" | 5" | 3.55 | 5.30 | 6.50 |
| 8" × 4" | 4" | 5.30 | 8.00 | 9.80 |
| 8" × 6" | 6" | 6.00 | 9.10 | 11.20 |
| 10" × 6" | 6" | 8.40 | 12.80 | 15.70 |
| 10" × 8" | 8" | 9.20 | 14.00 | 17.20 |
| 12" × 6" | 6" | 11.80 | 18.00 | 22.00 |
| 12" × 8" | 8" | 12.70 | 19.40 | 23.80 |
| 12" × 10" | 10" | 14.00 | 21.50 | 26.40 |
| 16" × 8" | 8" | 19.50 | 29.50 | 36.00 |
| 16" × 10" | 10" | 21.00 | 32.00 | 39.00 |
| 16" × 12" | 12" | 23.00 | 35.00 | 42.80 |
| 20" × 12" | 12" | 30.00 | 45.50 | 55.80 |
| 20" × 16" | 16" | 34.00 | 51.50 | 63.00 |
| 24" × 16" | 16" | 43.00 | 65.00 | 79.50 |
| 24" × 20" | 20" | 47.00 | 71.00 | 87.00 |
Each flange follows a rigorous 8-step forging and quality-control process to ensure conformance with ASTM A182 and ASME standards.
Prime 304 stainless steel billet sourced and certified.
Heat to 1100°C – 1250°C for optimal forgeability.
Shape billet into flange geometry under controlled pressure.
Solution anneal at 1040°C – 1120°C, then quench.
CNC machining, drilling, and surface finishing.
Tensile, hardness, PMI, visual and impact tests performed.