Quality certificates and certifications span the globe with DK-LOK so you can rest assured your project valves and fittings will be compliant. DK-LOK is certifed with CRN, ABS, TuV, Russian GOST, DNV, GL just to name a few. And if you need additional certifications like NACE, ASTM or API, F1387, they have those too!

DK-LOK Tube Fittings & Valves DK-LOK fittings and valves are manufactured to the most stringent industry standards. As a result, DK-LOK is one of the most certified tube fitting and valve manufacturers in the world. Their guarantee is a leak-tight seal in process, power, and instrumentation applications.

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Rotex Infinity actuators are engineered to provide the longest possible service life. Their exclusive Rotex V-Seal polymer double lip seal offers the most efficient, dynamic sealing in the industry. Massive bearings with greater surface area allow for higher load capacity. Monolithic billet pinion provides for incredible strength and durability. Two part epoxy paint over anodized aluminum body gives superior corrosion protection. Infinity actuators are greater than the sum of their parts.
In this video, you'll learn how to properly assemble tube fittings 1 inch or smaller. DK-LOK fittings and valves are manufactured to the most stringent industry standards.
When it comes to the instrumentation business, DK-LOK has the industry's most comprehensive product line. DK-LOK has more product equivalents than anyone else in the market.
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In this video, REOTEMP explains all of the benefits to their Instrument Dual Mode Thermometers.
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In this video, REOTEMP explains the benefits of their Hi-Vis dial. The Hi-Vis dial is available on all of their temperature and pressure gauges with a 3-5 day standard lead time.
DK-LOK Compression Tube Fittings & Valves are manufactured to the most stringent industry standards and guarantees a leak-tight seal in all process, power and instrumentation applications. 
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EPSILON is a low spill coupling, based on a double ball valve system integrating a sophisticated safety design. Beyond the common advantages of a ball valve design, EPSILON provides for product flow through an unrestricted flowpath and double shut-off reliability in the coupling connection.
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Online Product Configurators by REOTEMP are powerful tools that make specifying temperature and pressure instrumentation quick and easy. Create part numbers, see list pricing, & generate custom engineering drawings in seconds.
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