Rubber Expansion Joint Clamp Type REJ600
REJ600 is a clamp type rubber expansion joint for fast pipe connection, vibration absorption, and flexible movement compensation.
Features
- Allows four-way movement compensation.
- Precision molded from synthetic rubber and nylon.
- Excellent ability to absorb vibration and noise.
- Designed to withstand high pressure service conditions.
- Corrosion resistant.
Main Connecting Dimensions
| DN | O.D. of Pipe (mm) | Length (mm) | Axial Extension (mm) | Axial Compression (mm) | Horizontal Movement (mm) | Deflection Angle |
|---|---|---|---|---|---|---|
| 50 | 60.3 | 180 | 20 | 25 | 15 | 20 degrees |
| 65 | 76 | 180 | 20 | 25 | 15 | 20 degrees |
| 80 | 89 | 180 | 20 | 25 | 15 | 20 degrees |
| 100 | 114 | 180 | 20 | 25 | 15 | 20 degrees |
| 125 | 133 | 180 | 20 | 25 | 15 | 20 degrees |
| 150 | 159 | 180 | 20 | 25 | 15 | 15 degrees |
| 200 | 219 | 200 | 20 | 25 | 15 | 10 degrees |
| 250 | 273 | 200 | 20 | 25 | 15 | 10 degrees |
| 300 | 325 | 200 | 20 | 25 | 15 | 8 degrees |
| 350 | 327 | 200 | 20 | 25 | 15 | 8 degrees |
| 400 | 426 | 200 | 20 | 25 | 15 | 8 degrees |
| 500 | 530 | 200 | 20 | 25 | 15 | 6 degrees |
| 600 | 630 | 200 | 20 | 25 | 15 | 6 degrees |
Material Structure Diagram

Materials
| No. | Part | Material |
|---|---|---|
| 1 | Outer / inner rubber | NR, NBR, EPDM |
| 2 | Key frame | Nylon cord fabric |
| 3 | Clamp | Stainless steel 304 |
Notes
- Special size and length can be customized.
- Higher temperatures affect movement and pressure. Rated values should be reduced accordingly as temperature increases.
- Pressures shown are recommended operating values; test pressure is 1.5 times operating pressure.
- Installed parts should be inspected regularly in pipelines or equipment carrying fluids at elevated temperature or pressure.
- OEM and ODM service is available where applicable.
Product Details
| Product Type | Clamp type rubber expansion joint for quick installation and flexible pipe connection |
|---|---|
| Main Materials | Rubber body with reinforced structure and metal connection parts according to product type |
| Connection | Flange, threaded union, clamp or reducing connection according to the selected REJ model |
| Function | Absorbs vibration, reduces noise, compensates movement and helps protect connected pipework |
| Applications | Water supply, HVAC, pump connection, industrial piping and general pipeline systems |
| Ordering Note | Confirm nominal diameter, pressure, connection type, rubber material and flange/drilling standard when sending an inquiry |
