Application of Single Sphere Flexible Rubber Expansion Joint
Products Description

As rubber has superior capability in resistance of acid, alkali, oil and electrolyte, Single Sphere Flexible Rubber Expansion Jointhas become one of the alternatives of stainless steel and been successfully installed in tough demanding applications such as: Chemical, Petrochemical, Marine, Power Generation, Pulp and Paper, Steel Mills, Water and Wastewater Treatment, Building Construction, Heavy Industry, Freezing and Sanitary Plumbing
The Single Sphere Flexible Rubber Expansion Joint is a vital component in piping systems, specifically designed to absorb displacements caused by changes in pipe temperature, pressure fluctuations, and mechanical vibrations. Its unique single-sphere shape allows for flexible movement in multiple directions, making it widely applicable in various industrial and municipal piping systems.
Product parameter
| Item | Part | Material | Function |
| 1 | Floating Flange | Grooved Flanges. Material according to Request | Connection |
| 2 | Inner & Outer Rubber | NR, EPDM, Neoprene, IIR Butyl Rubber, NBR Buna-N, FKM, PTFE, etc. | Body Liner |
| 3 | Middle Rubber | NR Natural Rubber, EPDM, Neoprene, IIR Butyl Rubber, NBR Buna-N, FKM, etc. | Body |
| 4 | Cord Fabric | Nylon Cord Fabric | Body Carcass |
| 5 | Reinforcing Ring | Multi-Strand Coppering Steel Wire | Reinforcement |
Product advantage
1. Displacement Compensation: The Single Sphere Expansion Joint effectively absorbs thermal expansion and contraction of the pipes, reducing stress on the pipes and supporting structures, which ultimately extends the lifespan of the equipment.
2. Vibration and Noise Dampening: Thanks to its flexible rubber material, this expansion joint can significantly dampen vibrations and noise within the system, making it especially crucial in applications that require quiet and stable operation, such as HVAC systems.
3. Chemical Resistance: Depending on the rubber material used, these expansion joints can offer varying levels of resistance to different chemical media, making them suitable for applications in the chemical and water treatment industries.
4. Easy Installation and Maintenance: With a straightforward flange connection design, installing and maintaining the Single Sphere Expansion Joint is relatively simple. This reduces labor intensity and construction time for workers.
Product display


Our company is a professional company specializing in the production of water supply and drainage equipment.
and pipeline accessories. we have been producing since 1996 , reasonable price ,high quality and considerate service.
main products:Rubber Expansion Joints, Flexible Hose, Metallic Expansion Bellows,Dismantling Joints,Valves.
We have a young and energetic team. The team members are highly educated and qualified. They know how to
operate and manage; they understand how to be a harmonious unit and adept in self-improvement. We strive to
build a team which is based on "people oriented.work in earnest" We provide a coordinated-process service for
our clients during the whole purchase process.






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