Double Shut Off, Multiple Line Quick Disconnect - Internal Pin

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QDC Multi Line DS External

Compatible external mating half for for the QDC multi line double shut off quick disconnect series.

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Description: Internal end of the multiple line quick disconnect. The snap-type multiple line quick disconnect features a releasing sleeve that permits one-hand connecting or disconnecting of several fluid lines simultaneously. Simply push the sleeve in to disconnect the fluid lines and push the internal and external ends together to connect the lines. The design incorporates a keyed location pin to insure correct orientation of the fluid lines during connection. The internal end is designed with an automatic shut-off valve.

Max Pressure Rating: 500 psig while connected.  200 psig while connecting or disconnecting.*

*Note that the pressure rating of configurations using barbs will likely be limited by tubing selection.


  • Snap connection and releasing sleeve disconnection.
  • Available as a double shut off configuration (external and internal ends shut off) or single shut off configurations (internal end shuts off)
  • QDC multi-line I pin half must be paired with a QDC multi-line E pin half for a complete quick disconnect assembly.
  • Available in 4, 6 and 8 line configurations.
  • 10-32 female threaded connections.  If you would like 10-32 fittings pre-assembled to this multiline QDC, please contact and an Applications Engineer will be happy to assist you with your request.