ST Series


Instant External Connections to Straight Tubes

The ST Series sleeve actuated connectors make reliable leak tight connections to straight tubes.

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ST Series

ST Series

The ST Series are designed for leak testing, burst testing, evacuation and charging, lab and manufacturing related processes. The sliding sleeve locks under pressure and makes safe secure connections without operator adjustment. Operator safety and the redundant mating seal set the standard for testing techniques such as mass spectrometer and vacuum applications.


  • Fits straight tubing sizes 1/4", 5/16 and 3/8"
  • Seals vacuum to 1000 psi
  • Reliable leak tight sealing to 10-7 cc/sec
  • Durable, replaceable seals without connector disassembly
  • Heat treated steel body assures long life and protection against mechanical damage