347 Butt Weld Flanges
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
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Gnee Super Alloy (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of 347 butt weld flanges in China. If you're going to wholesale high quality 347 butt weld flanges made in China, welcome to get free sample from our factory. Good service and reasonable price are available.
347 Butt Weld Flanges are renowned for their exceptional performance in applications demanding superior corrosion resistance and durability. With outstanding mechanical properties and simple installation, these flanges provide a reliable connection for a wide range of applications.

Similar to welding, butt-welding is a commonly used method for permanently joining two pipes. A welding neck flange, featuring a long tapered hub designed for seamless welding onto a pipe, facilitates this process. This design ensures a smooth transition between the pipe and the flange, preventing leaks.
| Specification | Details |
|---|---|
| Material Grade | ASTM A182 F347 |
| Pressure Classes (ANSI) | 150, 300, 400, 600, 900, 1500, 2500 |
| Pressure Classes (AWWA) | Classes B, D, E, F |
| Size Range | 1/2" - 24" (ANSI), 3" - 144" (AWWA) |
| Temperature Range | Up to 1500°F |

347 Butt Weld Flanges are highly resistant to corrosion, making them suitable for harsh environments. They can withstand high temperatures and pressures, offering remarkable corrosion resistance. The 347 stainless steel material is strong, durable, and performs well in acidic and alkaline environments.
In summary, 347 Butt Weld Flanges are essential components in modern piping systems. They provide a strong and reliable connection between pipes, ensuring leak-free operation. With their exceptional resistance to corrosion, high temperatures, and pressures, 347 Butt Weld Flanges are an excellent choice for various industrial applications.
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