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
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Couplers, Adapters & Fittings
Many types & materials are available
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Giant Button Head Fittings
High Pressure Single & Double Ball Check
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Injection Fittings • Lube Stick
High Pressure Single & Double Ball Check
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Lock Seal & Packing Injection Fittings
Lock Seal & Packing Injection Fittings - Single & Double Ball Check
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Lubrication Sealant & Blowdown Fittings
High Pressure Autoclave and Blowdown Models
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Packing Stick Injection Tool
Fast & simple Injection of “B” size sticks into a variety of valves
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Piggy Back Adapter Fittings
For emergency valve lube, when primary valve lube fittings cannot be replaced
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Pressure Releasing Tools
Many types & materials are available
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Valve Lubrication Adapter Kits
VLA Kits allow qualified personnel to perform routine and/or emergency valve maintenance on pipeline valves in the field
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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.