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Flanges
A flange is a crucial component designed to connect sections of pipe or tube, or to join them to an assembly such as a pressure vessel, valve, or pump.
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Common Questions
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Velit sociosqu purus enim pharetra sed sem at iaculis. Felis ridiculus adipiscing dignissim eros pellentesque mus vitae litora. Felis nullam tortor phasellus viverra ut arcu. Euismod magnis ante convallis vulputate odio augue sit pretium dapibus.
Velit sociosqu purus enim pharetra sed sem at iaculis. Felis ridiculus adipiscing dignissim eros pellentesque mus vitae litora. Felis nullam tortor phasellus viverra ut arcu. Euismod magnis ante convallis vulputate odio augue sit pretium dapibus.
Velit sociosqu purus enim pharetra sed sem at iaculis. Felis ridiculus adipiscing dignissim eros pellentesque mus vitae litora. Felis nullam tortor phasellus viverra ut arcu. Euismod magnis ante convallis vulputate odio augue sit pretium dapibus.
Velit sociosqu purus enim pharetra sed sem at iaculis. Felis ridiculus adipiscing dignissim eros pellentesque mus vitae litora. Felis nullam tortor phasellus viverra ut arcu. Euismod magnis ante convallis vulputate odio augue sit pretium dapibus.
Velit sociosqu purus enim pharetra sed sem at iaculis. Felis ridiculus adipiscing dignissim eros pellentesque mus vitae litora. Felis nullam tortor phasellus viverra ut arcu. Euismod magnis ante convallis vulputate odio augue sit pretium dapibus.
Product Details
A flange is a crucial component designed to connect sections of pipe or tube, or to join them to an assembly such as a pressure vessel, valve, or pump. The connection is secured by bolting, and sealing is completed using gaskets and other sealing methods. Flanges are fixed to the piping system by welding or threading, ensuring a secure and leak-proof connection. QEM also supplies flanges with material grades of Copper Nickel 90/10 and 70/30, Copper Alloy etc. including non-standard items to customer’s specifications.

Types of Flanges
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- Flat Face (FF): Suitable for low-pressure applications and where the mating flange or surface is flat.
- Raised Face (RF): Commonly used in process plant applications to allow for a gasket to be seated.
- Ring Joint (RJ): Used in high-pressure and high-temperature applications, utilizing a metal ring for sealing.
- Tongue and Groove (T&G): These flanges have a matched pair with a tongue on one flange and a groove on the other, providing a secure seal.
- Male and Female (M&F): Similar to tongue and groove but with a spigot (male) and recess (female) design.
- O-ring Groove: Features an O-ring spigot and O-ring groove for enhanced sealing in critical applications.
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Materials
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Flanges can be made from a variety of materials to suit different applications:
- Stainless Steel: Offers excellent corrosion resistance and strength.
- Low Temperature Alloys: Suitable for cryogenic applications.
- Nickel-Based Alloys: Provides high resistance to heat and corrosion.
- Duplex Grades: Combines high strength and excellent corrosion resistance.
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Size Ranges
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QEM supplies flanges in a wide range of sizes to meet diverse application needs:
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- Sizes range from 1/2″ to 48″.
For tailored procurement solutions, QEM provides comprehensive support from one-off purchases to large-scale projects. Each product is selected.
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