Seamless Steel Bw Fittings ANSI B16.9
TECHNICAL DESCRIPTION
Transitions are connecting elements with a specific diameter at both ends, which are used to connect pipes of different diameters.
EXECUTION
• Concentric
• Eccentric
Dimensions:Ø 21.3 – 508.0
Our seamless steel butt weld (BW) fittings are manufactured in strict compliance with ANSI B16.9 standards, ensuring superior performance and reliability in high-pressure and high-temperature industrial applications. These fittings are designed for permanent, leak-proof connections in piping systems, offering exceptional strength and durability. The seamless construction eliminates weak points, providing enhanced resistance to corrosion, erosion, and mechanical stress, making them ideal for critical sectors such as oil and gas, chemical processing, power generation, and petrochemical industries.Key features of these ANSI B16.9 BW fittings include:Precision-engineered from high-quality carbon, stainless, or alloy steel for optimal performanceSeamless design ensures uniformity and integrity, reducing the risk of failuresAvailable in various types, including elbows, tees, reducers, and caps, to suit diverse piping configurationsCompatible with a wide range of pipe schedules and sizes, facilitating easy integration into existing systemsRigorous testing and quality control measures guarantee compliance with international standards and specificationsThese fittings are essential for maintaining system efficiency and safety, minimizing downtime, and extending the lifespan of your industrial infrastructure. Whether for new installations or maintenance projects, our seamless steel BW fittings deliver unmatched reliability and value, backed by expert technical support and global availability to meet your project demands promptly and efficiently.
Materials
| No. | DETAILS | MATERIALS |
|---|---|---|
| 1 | Transition | steel P265GH / A234 WPB |
| other steels - on request | ||
| stainless steels - upon request |
Features
| SPECIFICATION | |
|---|---|
| Standard: | ANSI B16.9 |
| Dimensions (mm) | Wall thickness SCH/kg | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| input / output | Dz | dz | L | SCH STD | SCH 40 | SCH XS | SCH 80 | ||||||||
| S1 | S2 | kg | S1 | S2 | kg | S1 | S2 | kg | S1 | S2 | kg | ||||
| 1x3/4 | 33.4 | 26.7 | 51 | 3.38 | 2.87 | 0.14 | 3.38 | 2.87 | 0.14 | 4.55 | 3.91 | 0.17 | 4.55 | 3.91 | 0.17 |
| 1 1/2” x 3/4” | 26.7 | 2.87 | 0.22 | 2.87 | 0.22 | 3.91 | 0.27 | 3.91 | 0.27 | ||||||
| 1 1/2” x 1” | 48.3 | 33.4 | 64 | 3.68 | 3.38 | 0.24 | 3.68 | 3.38 | 0.24 | 5.08 | 4.55 | 0.31 | 5.08 | 4.55 | 0.31 |
| 1 1/2” x 1 1/4” | 42.2 | 3.56 | 0.26 | 3.56 | 0.26 | 4.85 | 0.33 | 4.85 | 0.33 | ||||||
| 2" x 1" | 33.4 | 3.38 | 0.37 | 3.38 | 0.37 | 4.55 | 0.45 | 4.55 | 0.45 | ||||||
| 2” x 1 1/4" | 60.3 | 42.2 | 76 | 3.91 | 3.56 | 0.39 | 3.91 | 3.56 | 0.39 | 5.54 | 4.85 | 0.53 | 5.54 | 4.85 | 0.53 |
| 2” x 1 1/2" | 48.3 | 3.68 | 0.41 | 3.68 | 0.41 | 5.08 | 0.54 | 5.08 | 0.54 | ||||||
| 2 1/2” x 1 1/4” | 42.2 | 3.56 | 0.67 | 3.56 | 0.67 | 4.85 | 0.79 | 4.85 | 0.79 | ||||||
| 2 1/2” x 1 1/2” | 73.1 | 48.3 | 89 | 5.16 | 3.68 | 0.68 | 5.16 | 3.68 | 0.68 | 7.01 | 5.08 | 0.86 | 7.01 | 5.08 | 0.86 |
| 2 1/2” x 2” | 60.3 | 3.91 | 0.73 | 3.91 | 0.73 | 5.54 | 0.94 | 5.54 | 0.94 | ||||||
| 3” x 1 1/2” | 48.3 | 3.68 | 0.86 | 3.68 | 0.86 | 5.08 | 1.04 | 5.08 | 1.04 | ||||||
| 3” x 2” | 88.9 | 60.3 | 89 | 5.49 | 3.91 | 0.91 | 5.49 | 3.91 | 0.91 | 7.62 | 5.54 | 1.18 | 7.62 | 5.54 | 1.18 |
| 3” x 2 1/2” | 73.1 | 5.16 | 0.98 | 5.16 | 0.98 | 7.01 | 1.29 | 7.01 | 1.29 | ||||||
| 4" x 2” | 60.3 | 3.91 | 1.44 | 3.91 | 1.44 | 5.54 | 1.78 | 5.54 | 1.78 | ||||||
| 4” x 2 1/2” | 114.3 | 73.1 | 102 | 6.02 | 5.16 | 1.52 | 6.02 | 5.16 | 1.52 | 8.56 | 7.01 | 2.01 | 8.56 | 7.01 | 2.01 |
| 4" x 3” | 88.9 | 5.49 | 1.59 | 5.49 | 1.59 | 7.62 | 2.13 | 7.62 | 2.13 | ||||||
| 5” x 2 1/2" | 73.1 | 5.16 | 2.51 | 5.16 | 2.51 | 7.01 | 3.3 | 7.01 | 3.3 | ||||||
| 5" x 3" | 141.3 | 88.9 | 127 | 6.55 | 5.49 | 2.6 | 6.55 | 5.49 | 2.6 | 9.53 | 7.62 | 3.55 | 9.53 | 7.62 | 3.55 |
| 5" x 4” | 114.3 | 6.02 | 2.72 | 6.02 | 2.72 | 8.56 | 3.78 | 8.56 | 3.78 | ||||||
| 6” x 3" | 88.9 | 5.49 | 3.63 | 5.49 | 3.63 | 7.62 | 5.04 | 7.62 | 5.04 | ||||||
| 6” x 4” | 168.3 | 114.3 | 140 | 7.11 | 6.02 | 3.72 | 7.11 | 6.02 | 3.72 | 10.97 | 8.56 | 5.45 | 10.97 | 8.56 | 5.45 |
| 6" x 5" | 141.3 | 6.55 | 3.93 | 6.55 | 3.93 | 9.53 | 5.72 | 9.53 | 5.72 | ||||||
| 8" x 4" | 114.3 | 6.02 | 5.95 | 6.02 | 5.95 | 8.56 | 8.44 | 8.56 | 8.44 | ||||||
| 8" x 5" | 219.1 | 141.3 | 152 | 8.18 | 6.55 | 6.08 | 8.18 | 6.55 | 6.08 | 12.7 | 9.53 | 8.85 | 1Z70 | 9.53 | 8.85 |
| 8” x 6” | 168.3 | 7.11 | 6.31 | 7.11 | 6.31 | 10.97 | 9.26 | 10.97 | 9.26 | ||||||
| 10" x 5" | 141.3 | 6.55 | 9.9 | 6.55 | 9.9 | 9.53 | 13 | - | |||||||
| 10" x 6" | 273.0 | 168.3 | 178 | 9.27 | 7.11 | 10.1 | 9.27 | 7.11 | Y.1 | 12.70 | 10.97 | 13.5 | - | - | |
| 10" x 8" | 219.1 | 8.18 | 10.5 | 8.18 | 10.5 | 12.7 | 14.2 | - | |||||||
| 12" x 6" | 168.3 | 7.11 | 14.1 | - | - | 10.97 | 18.4 | - | |||||||
| 12" x 8" | 323.8 | 219.1 | 203 | 9.53 | 8.18 | 14.6 | - | - | - | 12.70 | 12.7 | 19.1 | - | - | |
| 12" x 10" | 273 | 9.27 | 15.2 | - | - | 12.7 | 19.8 | - | |||||||
| 14" x 8" | 219.1 | 8.18 | 26 | - | - | 12.7 | 34.9 | - | |||||||
| 14" x 10" | 355.6 | 273 | 330 | 9.53 | 9.27 | 2A4 | - | - | - | 12.7 | 12.7 | 36.1 | - | - | |
| 14" x 12" | 323.8 | 9.53 | 28.8 | - | - | 12.7 | 37.7 | - | |||||||
| 16" x 8" | 219.1 | 8.18 | 31.9 | - | - | 12.7 | 42.6 | - | |||||||
| 16"x 10" | 406.4 | 273.0 | 356 | 9.53 | 9.27 | 33.1 | - | - | 12.70 | 12.7 | 43.7 | - | |||
| 16" x 12" | 323.8 | 9.53 | 34.3 | - | - | 12.7 | 45 | - | |||||||
| 16" x 14" | 355.6 | 9.53 | 35.2 | - | - | 12.7 | 46.3 | - | |||||||