Valve Fittings
DUALCO valve fittings and adapters have a proven history of quality performance and are well suited for a wide variety of applications. Many DUALCO products have been in use for over 60 years.
Bleeder Plug Fittings & Internal Check Valves
Bleeder Plug Fittings & Internal Check Valves
Click HereCouplers, Adapters & Fittings
Many types & materials are available
Click HereGiant Button Head Fittings
High Pressure Single & Double Ball Check
Click HereInjection Fittings • Lube Stick
High Pressure Single & Double Ball Check
Click HereLock Seal & Packing Injection Fittings
Lock Seal & Packing Injection Fittings - Single & Double Ball Check
Click HereLubrication Sealant & Blowdown Fittings
High Pressure Autoclave and Blowdown Models
Click HerePacking Stick Injection Tool
Fast & simple Injection of “B” size sticks into a variety of valves
Click HerePiggy Back Adapter Fittings
For emergency valve lube, when primary valve lube fittings cannot be replaced
Click HerePressure Releasing Tools
Many types & materials are available
Click HereValve Lubrication Adapter Kits
VLA Kits allow qualified personnel to perform routine and/or emergency valve maintenance on pipeline valves in the field
Click Here
Vent Cap Fittings
Vent Cap Fittings
Click HereDUALCO has been producing
professional lubrication products
since 1960.
Made and assembled in the USA.
100% repairable and recyclable.