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