Rubber Expansion Joint
Applicable Temperature：-15~115℃.(for Special Conditions )it can be -30~+250℃
Applicable Media：Water, Sea Water, Hot Water, Air, Compressed Air, Oil, Acid, Alkali etc.
Description
Rubber Expansion Joints are flexible connectors designed to absorb movement, vibration, and noise in piping systems. They feature a threaded connection for easy installation and maintenance. These expansion joints are made of durable rubber materials that provide excellent resistance to various fluids and temperatures, making them suitable for a wide range of industrial applications. Their flexibility helps to reduce stress on piping components, extending their lifespan and ensuring smoother operation of the system.
Technical Parameters
1.Drawing
2.COMPONENT
| No. | Name | Material |
| 1 | Outer/Inner Rubber | NR/NBR/EPDM |
| 2 | Key Frame | Nylon Cord Fabric |
| 3 | Pressurized Ring | Steel Wire |
| 4 | Thread Woggle Joint | Malleable Iron/ Cast Iron |
3.DIMENSION
| Nominal Diameter | Length (mm) L |
Axial Displacement | Horizontal Displacement (mm) |
Deflexion Angle (a₁+a₂)° |
||
| mm | inch | Extension (mm) |
Compression (mm) |
|||
| 20 | 3/4 | 200 | 5~6 | 22 | 22 | 45° |
| 25 | 1 | 200 | 5~6 | 22 | 22 | 45° |
| 32 | 1-1/4 | 200 | 5~6 | 22 | 22 | 45° |
| 40 | 1-1/2 | 200 | 5~6 | 22 | 22 | 45° |
| 50 | 2 | 200 | 5~6 | 22 | 22 | 45° |
| 65 | 2-1/2 | 265 | 8~10 | 24 | 24 | 45° |
| 80 | 1 | 285 | 8~10 | 24 | 24 | 45° |
Product advantage
Easy Installation: Threaded connections make installation quick and straightforward, reducing downtime during system maintenance or upgrades.
Flexible Movement Absorption: These expansion joints effectively absorb movement, vibration, and noise in piping systems, protecting components from damage and ensuring smooth operation.
Durable Construction: Made of high-quality rubber materials, they offer excellent resistance to various fluids and temperatures, enhancing their longevity and reliability in demanding industrial environments.
Reduced Stress: By absorbing movement and vibrations, these expansion joints help reduce stress on piping components, minimizing the risk of leaks or failures and extending the system's overall lifespan.
Versatile Applications: Suitable for a wide range of industries and applications, thread connection rubber expansion joints offer versatility and reliability in managing piping system dynamics effectively.
FAQ
Q: What are Rubber Expansion Joints used for?
A: Rubber Expansion Joints are used in piping systems to absorb movement, vibration, and noise, thereby reducing stress on components and ensuring smooth operation.
Q: What are the temperature and pressure ratings for these expansion joints?
A: Temperature and pressure ratings vary depending on the specific product and application. Refer to the product specifications or consult with the manufacturer to ensure compatibility with your system requirements.
Q: How do I maintain thread connection rubber expansion joints?
A: Regular inspection for signs of wear, leaks, or damage is essential. Clean joints periodically to remove debris and contaminants that can affect performance.
Q: Can thread connection rubber expansion joints be used with different pipe materials?
A: Yes, these expansion joints are designed to accommodate various pipe materials such as steel, PVC, copper, and more. Ensure proper sizing and compatibility with the specific pipe material in your system for optimal performance.
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