DK-LOK® Featured Products

View Gauge Root Valve Catalog

Non-rotating stem tip at closure for long-life and leak-tight shutoff, with Chevron PTFE packing design provides far improved sealing integrity while packing below stem threads is to isolate threads from system fluid and lubricant washout, while packing bolt permits stem packing adjustment Standard Lock plate ensures the valve fastened to the body even when excessive… Read more »

View Tube Fittings Catalog

DK-LOK® K Series JIC Adapters consist of a body, sleeve and nut and meets the requirements of SAE J514 and ISO 8434-2 standards.  They are sold as body only for use as adapters for hoses with female JIC swivel ends or as a complete assembly for flaring and connecting stainless steel tubing.  The K Series… Read more »

In-stock exotic raw materials are on hand at DK-LOK® to allow us to act quickly to meet your delivery requirements. DK-LOK® fittings and valves are manufactured in Hastelloy, Monel™, Super Duplex, Duplex, Alloy 20, Titanium and Teflon™ Committed to Quality without Compromise Guarantees a leak-tight seal in process, power, and instrumentation applications. View Fittings and… Read more »

In stock and available for same day shipping Manufactured in sizes 1/8″ through 1 1/4″ Available in stainless steel, brass, carbon and some exotic alloys Compatible with Parker CPI™ Excellent gripping and sealing integrity across tubing wall thickness and outside diameter combinations of stainless steel tubing. View Stainless Steel Single Ferrule Tube Fittings Catalog

DK-LOK® Tube Fittings Catalog

Instrumentation Pipe & Weld Fittings Literature

DK-LOK® two ferrule tube fittings are raising the bar! DK-LOK® two ferrule tube fittings incorporate the most ROBUST, FULL MASS back ferrule technology on the market. This back ferrule technology along with outstanding dimensional control allows DK-LOK® to perform leak free against ASTM F-1387 as a pure assembly and when intermixed with Swagelok®. Ask us… Read more »