Welcome to our range of rubber transition couplings – the optimal solution when you need to join pipes of different dimensions or materials. During ground works, sewer installations and renovations, it is common to encounter pipe types such as plastic, cast iron, concrete or stoneware that need to be connected. Our flexible rubber couplings provide a completely tight, vibration-damping and reliable transition that can withstand both ground pressure and ground movements.
Thanks to elastic EPDM rubber and robust stainless steel tension straps, you get easy assembly without the need for gluing or hot work. Explore our range of rubber transition couplings for safe and durable VA installations at vvsmax.
Flexible rubber transition couplings for secure pipe joints
Joining pipelines in underground installation and sewage projects requires couplings that remain tight over a long period of time. Rubber transition couplings, often made of age-resistant EPDM rubber, are specially adapted to bridge differences between pipes with different outer diameters and different material properties. The flexible material absorbs minor settlements in the ground and dampens vibrations in the pipe system.
Advantages of rubber couplings in pipe work
- Versatile compatibility: Enables connection between, for example, PVC/PP, cast iron, concrete, steel and clay bricks.
- High sealing capacity: The elastic rubber seals tightly around the pipe walls and prevents leakage and the penetration of groundwater and roots.
- Durable materials: Acid-resistant or stainless steel tension bands ensure even tightening and a long service life underground.
- Easy and quick assembly: Easily assembled with standard hand tools without the need for special equipment or chemical sealants.
Important things to consider before ordering
To choose the right transition coupling, it is crucial to check the exact outer diameters of the pipes rather than their nominal dimensions (DN). Measure both pipe ends carefully with a caliper or tape measure around the circumference.
- Clamping range: Ensure that the coupling covers the specific measurement range for each pipe side.
- Ground conditions: When installing in the ground, backfilling and compaction around the pipe and coupling should be done carefully to avoid point loads from sharp stones.
- Cleaning before installation: Always clean the contact surfaces of the pipes from dirt, gravel and coatings to ensure optimal contact with the rubber.
At vvsmax you will find approved and proven rubber transition couplings for professional installers as well as do-it-yourselfers.
