DN 40 – DN 1500 Sealing & testing Spot repairs

Plugs & Packers

Pneumatic pipe sealing solutions: leakage testing, temporary flow bypass and spot joint and crack repairs without excavation.

Category

Precise sealing at any diameter

Plugs and packers allow you to isolate pipe sections, carry out pressure tests, temporarily divert flow or perform spot joint and crack repairs without any civil works. Available in three families depending on the application and working diameter.

🔒Airtight seal

High-resistance rubber that adapts to the pipe interior with a single air connection.

📐Variable diameter

Each model covers a wide diameter range with the same unit.

🔧Spot repairs

Packers allow you to target the damaged zone and repair it directly.

Variable-diameter plugs

Variable-diameter plug
Plugs

Variable-diameter plug

Pneumatic rubber balloon for sealing pipes during leakage tests, bypass operations and maintenance work. DN 50 to DN 1200.

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Packers

Spot repair packer
Packers

Spot repair packer

Pneumatic packer that isolates the damaged zone between two inflatable balloons to act directly on joints and cracks. No bypass. DN 70 to DN 1500.

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Flexible packer
Packers

Flexible packer

Flexible-geometry packer for repairing longitudinal cracks and sealing in areas with bends or section changes. DN 40 to DN 110.

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Custom manufacturing

Need something outside the catalogue?

In addition to the standard range, we manufacture custom plugs and packers for projects with special requirements: out-of-range diameters, custom lengths, different working pressures or double-balloon configurations for simultaneous injection. Tell us your case and we will prepare a solution.

  • Custom diameters and lengths
  • Special configurations: double balloon, multiple valves, integrated bypass
  • Materials adapted to specific pressure or temperature conditions
  • No-obligation quote and lead time
Enquire about custom manufacturing
Technical advice

Not sure which model you need?

Tell us the network diameter and the type of job and we will recommend the most suitable plug or packer.

We also manufacture custom packers for diameters, lengths or configurations outside the catalogue.

Contact the technical team