Double Sphere Rubber Expansion Joints with Threads
High-Performance Vibration and Noise Absorber
✅ Product Description
Double sphere rubber expansion joints with threaded ends are flexible connectors designed to absorb vibration, reduce noise, and compensate for minor misalignments in piping systems. The double sphere structure provides superior elasticity and enhanced movement absorption, especially in compact installation spaces.
⚙️ Key Features
Double Sphere Design: Greater flexibility, superior vibration and noise absorption.
Threaded Ends (BSP/NPT): Easy and secure connection to equipment and pipelines.
Compact Structure: Ideal for confined spaces or tight installations.
High-Quality Rubber: Excellent resistance to aging, water, oil, and mild chemicals.
Reinforced with Nylon Cord: Ensures durability and high-pressure resistance.
Technical Specifications
| Size Range | DN15 (1/2”) – DN100 (4”) |
|---|---|
| Connection Type | Male Thread (BSPT/NPT) |
| Working Pressure | Up to 10 bar |
| Temperature Range | -10°C to +80°C (standard rubber) |
| Body Material | EPDM / NBR / Neoprene / Natural Rubber |
| Reinforcement | Nylon cord + Steel wire |
Applications
HVAC systems
Pumps and compressors
Water treatment plants
Plumbing and sanitary installations
Industrial piping systems
Standard Supply
Assembled with galvanized steel or stainless steel threaded connectors
Individual carton box packaging or as per customer request
Why Choose WODE Rubber Joints?
Over 10 years of export experience
ISO9001 certified quality control
Custom sizes and threads available
Prompt delivery and professional service