






Double Block and Bleed Valves
H2 with Hy-Lok
EC-79 certified original Hy-Lok valves and fittings are used in a large variety of hydrogen applications.
Korean Nuri Rocket, powered by Hy-Lok
Excellence in Instrumentaton
Tube Fittings for DIN 2353
LNG, CNG & Hydrogen Components
Hy-Lok carries a full line of alternative fuel fittings and components that are designed to be compatible with CNG and hydrogen fuel cell technology.
Tubes and Hoses
Rolling Stock
Hy-Lok designs and manufactures air-piping module of brake system and components which meet strict operating conditions of rolling stock, and they have been performed successfully.
Quick Connectors
Easy to use
Minimum equipment downtime
No tools required to make or break a connection
SESO, DESO Type Stem
Minimum equipment downtime
No tools required to make or break a connection
SESO, DESO Type Stem
Tube fittings
Hy-Lok’s flareless tube fittings feature a two-ferrule design that compensates for tolerances in tube O.D. and range in tube size from 1/16″ to 2″ (2mm to 38mm).
Valves
Hy-Lok Europe BV Valves include needle valves, ball valves, plug valves, check valves, relief valves, and instrument manifolds.

News
EC-79 certified original Hy-Lok valves and fittings. Our certifications for a…
The International Shipping Exhibition, 6-10 June 2022 From 6-10th of June…
Hy-Lok Corporation has been awarded a Best Contribution Award on Mar 24th…