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The 70 series connector is used for external connections to flared, beaded, expanded, barbed and formed tube ends. It can be used to quickly and leak free connect to a test product. These connectors make sure that a test product and the leak testing equipment have a safe, leak free and secure connection. We can supply a connector with a pneumatic and sleeve functionality. A LED functionality or green positioning ring are also optional. Contact us for support on the best connector for your situation!


  • Fast, safe, and repeatable connections to expanded, flared, barbed, beaded, and formed end tubes
  • Pressure range from vacuum up to 750 psi/51 bar
  • Size range from 8.13 mm up to 51.82 mm
  • Actuation methods: pneumatic and sleeve functionality
  • Push to connect onto the threads or fitting and pull sleeve to disconnect
  • Collet design locks securely into external threads or behind the threads
  • Floating piston to ensure proper OD/face/ID sealing position
  • Connector can have a termination port to connect to a leak test device, or can be plugged off
  • Internal shut-off valve stops flow upon disconnection
  • Operating temperatures -40°C to +121°C
  • All connectors can be yearly checked, revised, and calibrated by our service teams

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