Since 1975, Zunt Italiana has manufactured a complete range of monolithic insulating joints, used for the sectioning of main pipelines (gas, water, oil) and service lines to ensure cathodic protection and electrical safety in the major pipeline projects all around the world.

Zunt® PN10 service joints

Zunt place their experience, their technical skill and their equipment in the design and production of special insulating joints manufactured in compliance with the clients' specification requirements.

Max operating pressure

  • 10 bar

Pneumatic leakage test

  • 5 bar &multiply; 5 min.

Operating temperature

  • -10°C to +70°C

Testing

In electrical tests in dry air at 25°C:

  • Dielectric strength up to 3,000 V at 50 Hz AC for 1 min
  • Electrical resistance greater than 100 MΩ – 1000 V DC
  • Internal lining oven-cured epoxy powder
  • External coating epoxy phenolic paint

Other tests can be carried out on request.