General Purpose Hose

General Purpose Hose

Recommended for petroleum-based hydraulic oils, water, glycol antifreeze solutions, engine lubricating oils, and air. Suitable for low-pressure cleaning and pneumatic systems, return lines, and low-pressure lines. Lock-On hose and couplings are not recommended for pressure surge or critical applications such as permanent piping in residential or commercial buildings. Black Cover Only Meets Flame Resistance Acceptance… Read more »

Leak Detector

Leak Detector

Capable of detecting microscopic leaks up to 1×10-6 cc/sec 8 oz. bottles include a tube allowed you to reach hidden spots and accurately apply Leak Detector Will not stress Stainless Steel or PVC/Plastic piping systems Non-toxic / Non-corrosive Formula Manufactured with pure chemistries to ensure that it will leave no residue or staining Suitable for Oxygen… Read more »

Custom Solutions

Engineering available to assist you in a new design or modification or enhancement of an existing design Engineering and production to make specific products for system enhancement  Applicable to all Industries including  Oil & Gas, Natural Gas, Alternative Fuels Using all DK-LOK® high-quality materials and pressure tested to ensure a leak-free connection Providing all of the… Read more »

Tube Clamps

Tube Clamps

Excellent general corrosion resistance, high strength-to-weight ratio, and remarkable ductility, stainless steel has become the predominant material choice for hydraulic and instrumentation tubing Two grades of stainless steel tubing that are most commonplace are dual certified 304/L and 316/L. These commodity grades can be found in use in a multitude of applications within countless industries… Read more »

Oxygen Clean Fittings and Valves

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Passivation is done in accordance with ASTM A380, Ultra-sonic cleaning in a class 100 clean room environment, implemented with resistivity over 18M D.I water after finishing the passivation for precision cleaning, the product then receives double packaging in a clean room environment using anti-static polyethylene bags and high purity nitrogen inclusion Accommodates the miniature tubing… Read more »

Tools and Accessories

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Applying a cold-weather liquid leak detector product to a pressurized connection, the formation of bubbles at the connection location will expose even the slightest leak, making this is a vital tool for any manufacturing or industrial operation Our leak detection products are made to offer detection abilities up to a temperature of -65 degrees Fahrenheit… Read more »


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DK-LOK® offers a wide range of all Stainless Steel Industrial and Process Pressure Gauges All DK-LOK® gauges come standard dual scale psi/bar and either Dry or Liquid filled The DK63/DK10 & DK45 are all built around the same engine…our Bourdon Tube pushes the limits of industry excellence View DK63 / DK10 View DK45

V33 Check Valve

V33 Check Valves

Inline check valves with fixed and adjustable cracking pressure settings Reliable DK-LOK® Two Ferrule and Single Ferrule Tube Fitting, Male and Female NPT, British Standard Pipe Tapered, British Standard Pipe Parallel, and SAE O-Ring Boss Seal pipe end connections Stainless Steel, Brass and Exotic Alloy, and NACE® body material construction FKM and NBR standard elastomer… Read more »

V15 Needle Valve

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Hard chrome-plated stem threads assure extended service life with metal-to-metal Vee & Regulating stems for elevated temperatures Repetitive soft seat for gas, leak-tight with reliable DK-LOK® Tube Fitting Ends and NPT & ISO Male & Female Choice of Round handle and Bar handle, packing nut Allows external adjustments of packing, panel nut allows panel installation… Read more »

VH36 Check Valve

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Fixed spring settings of 1/3,#, 1#, 5#, 10# & 25# as standard; other options available Reliable DK-LOK® Tube Fitting, NPT, and ISO pipe end connections Stainless Steel material construction View Check Valve Catalog

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