Connects, Compensates, and Dampens
The Multi-Function Pipe Connector does more than just connect pipes. It also compensates for thermal expansion. It absorbs vibration from pumps. It prevents joint pull-out. This one product replaces three separate devices. It is ideal for pipeline designs that need flexibility.
The connector has an expansion compensation section in the middle. There is a gap between the two pipe ends inside the housing. The internal gasket slides along the pipe as it expands or contracts. This absorbs linear expansion from temperature changes. The anti-pullout function comes from limit stops inside the housing. Even under axial tension, the pipe ends stay inside the housing. The EPDM gasket absorbs vibration through its elasticity. This reduces stress on the whole pipeline.
We have our own R&D team with many patents. Our products have a health permit for drinking water. We inspect and pressure-test every batch. Our after-sales team helps with product selection and installation. We have deep experience in flexible connection solutions.

One Product Replaces Three
A coastal residential project needed to connect buried PE pipe to indoor steel pipe. The connection had to allow for thermal movement. The engineers chose our Multi-Function Pipe Connector. One connector solved the material difference problem and provided expansion compensation and earthquake resistance. This replaced the three parts required in the conventional design. Installation space and construction time were greatly reduced.
We offer a 10-year warranty. The bolts are 8.8 grade with anti-loosening washers. The EPDM gasket is a sliding seal design. It lasts over 10 years. Each connector comes with installation instructions and expansion data.

Full Technical Data
|
Parameter |
Specification |
|
Functions |
Connection + Expansion compensation + Vibration dampening + Pullout prevention |
|
Working Pressure |
≤1.6 MPa |
|
Housing Material |
QT450 ductile iron |
|
Sealing Material |
EPDM rubber (sliding seal design) |
|
Bolt Grade |
8.8 high-strength steel with lock washers |
|
Surface Treatment |
Epoxy powder coating |
|
Diameter Range |
DN50 – DN600 |
|
Expansion Compensation |
Custom based on order requirements |
|
Warranty |
10 years |
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