Dixon Valve DBC66-300 Dry Disconnect Coupler, Female NPT

Product Description

Dry disconnects help prevent spillage from normal or accidental disconnects. A spring loaded sealing device is designed to "snap" closed should the valve become disconnected with the poppet open, significantly limiting liquid loss.


  • Use with DBA style adapters
  • Use with standard cam and groove dust plug sized one size larger than the dry disconnect size
  • Use Cam & Groove Dust Plug Size: 2-1/2"


  • Canadian registration number CRN # OH14044 all provinces


  • Coupler has automatic closing poppet assembly
  • Heavy duty construction provides long service life
  • Stainless steel handle allows product exposure to corrosive chemicals or washdown service
  • Strong handle attachment prevents bending of crank assembly
  • Large paddle type cam arms are standard on 3" fittings, allow for an easy grip

    Safety notes:

  • Must be used with a DBA (Dry Break Cam & Groove) Style adapter for coupler to operate. Adapter sold separately.
  • WARNING: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Do not use in connection with drinking water. Wash hands after handling.

    Compatibility & Interchange Data:

  • Compatible with most other brands of cam and groove style dry disconnects
  • Fully interchangeable with Kamvalok (OPW trademark) style fittings


  • Stainless steel internals
  • Heavy duty stainless steel handle, crank and link
  • FFPM gasket, main seal O-ring and handle O-ring, PTFE seals on cylinder assembly, stuffing box and seal under poppet screw
Part Number DBC66-300
Description Cam & Groove Style
Material Aluminum
Female Thread NPT
Female Thread Size 3"
Coupler Size 4"
Maximum Operating Pressure 120 PSI at 70°F(21°C)
Optional Pkg/Box Qty 1
Weight Lb 0.0100