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DK-LOK manufactures tube fittings and valves to the most stringent industry of the most certified tube fitting & valve manufacturers in the world

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Tube Fitting2

Pipe Fittings

Ball / Plug Valves

Compression Tube Fittings

Instrument Pipe and Weld Fittings

Ball/Plug Valves

Needle Valve

Check Valve

Relief Valve

Needle Valves

Check Valves

Relief Valves

Bellows Valve

Bleed Valve

Metering Valve

Bellows Valves

Bleed/Purge Valves

Metering Valves

VD3 Series Diaphragm Valves



Diaphragm Valves

Quick Connects


BMC-R Series Male Connector Tube Fittings

Clean Fittings

DK-LOK® DOG Series Tube Fitting Connector

JIS & KS Fittings

DK-LOK® Clean Fittings

DK-LOK® DO Series O-Ring Face Seal Fittings


DKUT Union

DK-LOK® Tube Fitting

K Series JIC Tube Fittings, SAE J514 37° Flared

DK-LOK® Ultra-Torr Vacuum Fittings

DK-LOK® Push-On Hose Fittings

V76 Series Tee Filters

DK-LOK® Filters, V73 / V76 Series