Products Description

Hand Wrap Double Sphere Rubber Joints may not sound familiar to most people, but they are becoming increasingly important in certain industries as a cost-effective alternative to traditional fixed vulcanized rubber expansion joints. Often, in special circumstances, non-standard rubber expansion joints are required, but the cost of making new molds or replacing existing ones can be prohibitively expensive. This is where hand-wrapped rubber expansion joints come in handy.
So, what exactly are Hand Wrap Double Sphere Rubber Joints, and how are they made? These expansion joints consist of a cylindrical rubber component made up of inner and outer rubber, fabric reinforcement, and steel rings. This component is wrapped by hand and then combined with loose flanges or parallel joints to create a flexible connector that compensates for axial, lateral, and angular movement in pipelines. These joints are then vulcanized at high temperatures and pressures to form a durable and reliable product.
The benefits of Hand Wrap Double Sphere Rubber Joints include high elasticity, air tightness, and resistance to corrosion, weathering, and radiation. They can reduce vibration and noise and compensate for thermal expansion and contraction caused by temperature changes in pipeline systems. The size of the expansion joints can be customized according to specific requirements, making them highly versatile and widely used in various pipeline systems.
Advantage
1. Balancing Pipeline Motion and Vibration: Hand Wrap Double Sphere Rubber Joints effectively balance the motion and vibration within pipeline systems, preventing damage due to pressure and strain, and ensuring the safe and stable operation of the pipeline.
2. High Wear Resistance and Aging Resistance: This type of rubber joint features a manually wrapped outer layer, which enhances both wear resistance and aging resistance, thereby extending its service life.
3. Good Sealing Performance: The double ball rubber joint is secured at both ends of the pipeline with metal flanges, which reduces leakage and ensures effective sealing performance.
4. Wide Application Range: This type of rubber joint is suitable for pipeline systems carrying various media, such as water, air, steam, and chemicals, demonstrating high applicability and versatility.
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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