
Stainless steel repair clamps
When a pipe leaks, a fast, reliable and durable repair is required. AVK's repair clamps are the solution for repairing leaks in almost all types of pipes.
AVK stainless steel repair clamps
Leaking water pipes can cause serious problems. The damaged pipes must be repaired as quickly and safely as possible, but also permanently to prevent unnecessary water loss. The AVK stainless steel repair clamp is a fast, professional and maintenance-free solution. Choose the best solution for your problem from the wide product range of AVK repair clamps. Whether the damage is simple or complex, with our repair clamps a pipe with a crack or hole can be permanently repaired.
Wide standard range and custom-made repair clamps
The options to solve your leakage problem are virtually unlimited, with various clamp lengths and large tolerances on the outside diameter of the pipe, the possibility of threaded or flanged connections and the choice of different rubbers and types of stainless steel. In addition to our extensive standard range of repair clamps, AVK can supply custom-made repair clamps. We are happy to advise you and, if necessary, design the solution for you!
The highest quality
The quality of our stainless steel repair clamps is beyond doubt, as each repair clamp is fully pickled and passivated after welding for the best corrosion resistance. The rubber seal is vulcanized into the spanner plate and has a fine-meshed waffle structure with rounded tops for optimal sealing. Additionally, our AVK factory in Vaassen (NL), where the repair clamps are produced, is ISO 9001 and ISO 14001 certified and has achieved level 4 on the CSR Performance Ladder. Finally, the AVK repair clamps have various product and material approvals, including KIWA according to BRL-K777.
How does the repair clamp work?
A pre-bent stainless steel plate with welded wire ends, nuts and bolts is clamped around the pipe. The inside of the clamp has a rubber seal with a waffle structure with special round tops. The torque generated by tightening the nuts is converted into a radial pressure of the rubber seal on the outside of the pipe, ensuring an optimal circumferential seal.
Key features and benefits of AVK repair clamps
- Suitable for almost all pipe materials
- The stainless steel clamps are fully pickled and passivated after welding for best corrosion resistance
- Stainless steel nuts in A4 quality, electrolytically galvanized to prevent contact corrosion
- Perfect sealing due to the waffle structure and rounded tops of the rubber
- Rubber seal fully vulcanized in the spanner plate
- Ready-to-install clamp for easy and fast installation
- No time-consuming preparations and no special tools required
- Lightweight and no sharp edges or corners
- No loose parts that can get lost during installation
- No problem with slightly oval pipes. The clamp adepts to the shape of the pipe
- Clamps available in many different lengths and diameters and, if necessary, custom-made
- Available with threaded or flanged branch
- Suitable for repairs under pressure and non-pressure conditions
- For both underground and above-ground use
AVK repair box
Do you need to carry out an emergency repair but don’t have the required repair clamp in stock? Then the AVK repair box is a good solution for you! The AVK repair box is an easy, quick and flexible solution for emergency repairs of damaged pipes. By combining the various stainless steel repair elements, you can assemble the required repair clamp yourself for the emergency repair. You can order the used elements from us to complete the repair box again. The repair box consists of 6 or 10 stainless steel elements that can bridge a range of 86 mm to 1475 mm, simply by connecting the elements.
- The advantages of the repair box
- Immediate solution for emergency repairs
- Lower stocks of repair clamps
- Reduces transport costs and CO₂ footprint
- No unnecessary water loss

