Iy-Lok Fittings & Valves are designed as leak-free connections for instrumentation application handing liquids, gases and chemicals.

Especailly, Petrochemical, Ship yard, Chemical Processing, Oil and Gas, Power Generation, Water Analysis, Biopharmaceutical, Semiconductor Manufacturing and Analytical Equipment industries. 

Nut threads are coated by silver to reduce galling.

Back ferrule is treated with heat treatment to provide a strong mechanical grip on the tube.

IY-LOK is only using the materail 316L, made in KOREA.

IY-LOK The quality is excellent by Korean Materials and Production in KOREA.

Compared to US and Europe products, IY-LOK has strong advantages with Competitive price and delivery terms.