DK-Lok fittings and valves are manufactured to stringent industry standards. With the use of only the highest grade raw material and 1/1000" tolerance control on each and every part, DK-Lok assures a leak-tight seal in all process, power, and instrumentation applications. Testaments to DK-Lok's quality are their N and NPT stamps awarded by ASME for the use of their products in Nuclear applications. In addition, DK-Lok has obtained approvals from such agencies as Lloyd's Register, DNV, ABS, etc; making them one of the most certified tube fitting and valve manufactures in the world.

DK-Lok's staff is committed to providing you with unparalleled customer service through their quality products, customer service, and pricing they are able to create a true value for their clients. DK-Lok looks forward to creating a solution for whatever need you may have.


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Air Valves
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Tube Fittings
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Water Valves
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