A threaded flange (also known as a screwed flange) is a type of pipe flange that connects to the piping system using threads. Instead of being welded to the pipe, it is screwed onto a threaded pipe, making it a convenient and welding-free solution for certain applications.
Advantages of Threaded Flanges
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No Welding Required
- Threaded flanges do not require welding, making them ideal for environments where welding may not be safe or practical, such as in explosive or flammable areas.
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Ease of Installation
- Simple threading ensures quick and straightforward installation without specialized equipment or skills.
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Reusable Connections
- Threaded flanges can be easily removed and reinstalled, enabling flexibility in maintenance and pipe system modifications.
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Cost-Effective for Small Diameters
- Suitable for smaller diameter pipes, reducing costs compared to other flange types for similar applications.
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Versatility in Applications
- Widely used in industries such as oil and gas, chemical processing, and plumbing where welding-free connections are preferred.
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Ideal for Low-Pressure Systems
- Specifically designed for low-pressure and non-critical systems, reducing material and manufacturing costs.
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Compatibility with Pre-Threaded Pipes
- Perfect for use with pre-threaded pipes, avoiding the need for additional threading work or weld preparations.
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Minimal Risk of Heat Damage
- Since no welding is involved, there is no risk of heat-induced material distortion or property alteration.
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Portable and Flexible
- Threaded flanges are easy to detach and move, allowing quick changes to system configurations if needed.
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Widely Available Standards
- Manufactured in compliance with recognized standards (e.g., ASME, ANSI), ensuring compatibility and reliability.
Threaded flanges are a practical solution for specific scenarios, offering unique benefits that make them valuable in industrial applications.