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Series SDC - Self-Locking Liquid Cylinder Connectors

Series SDC Self-Locking Liquid Cylinder Connector
SDC Standard SDCC with Check Valve SDC cutaway

The Series SDC connection system is supplied for installation into the outlet ports of most gas use, vent and fill valves on a cryogenic liquid cylinder. The system is a one-piece assembly consisting of a CGA fitting/clutch mechanism permanently mounted in a stainless steel locking bracket.

Once installed, this system cannot be removed without rendering the CGA outlet connection unusable — providing a true tamper-proof connection. Available with an optional integral anti-back-flow check valve (SDCC). Suitable for both industrial and medical applications. Cleaned and packaged for Oxygen Service.

  • Easily installs on most existing threaded cylinder valves using standard hex wrench
  • NPT Male connection supplied with factory applied PTFE thread sealant tape
  • Tamper Proof: Once installed, cannot be removed without rendering the CGA outlet unusable
  • Suitable for both Industrial and Medical applications
  • CGA connections manufactured to industry standards (CGA V-1)
  • Zero external leakage
  • Cleaned and Packaged for Oxygen Service
  • Optional Integral Anti-Back-Flow Check Valve (SDCC — nominal 1 PSI crack pressure)
  • OEM Endorsed