At Kriloha Ltd., we understand that in “Mission-Critical” engineering, there is no room for the degradation inherent in rubber. When a seal must last for decades or survive a rocket launch, metal is the only answer. The Kriloha Metal O-Ring is our pinnacle sealing solution for high-stress environments. As a premier global provider of advanced seals, Kriloha Gaskets has perfected the Precision Welding and Heat-Treating required to turn thin-walled tubing into a high-tension spring.
The physics of a Kriloha Metal O-Ring is based on Elastic Recovery. When the flange is bolted down, the O-ring is compressed to a predetermined “squeeze” (usually 15-20% of its tube diameter). This compression creates a high-unit load at the contact points. At Kriloha, we often apply a Soft Silver Plating to the ring. Under bolt load, this silver acts as a solid lubricant, “smearing” into the machine marks of the flange to eliminate leak paths.
Manufacturing these seals at Kriloha involves state-of-the-art Induction Welding. We ensure the weld joint is as strong as the parent metal and polished to a seamless finish to prevent stress concentrations. We offer these in three primary styles: Plain (Hollow), Self-Energizing (Vented), and Pressure-Filled (Gas-Charged). Whether you are sealing a sub-sea manifold or a high-altitude sensor, Kriloha Metal O-Rings provide the mechanical invincibility and chemical permanence your most ambitious projects demand. By choosing Kriloha Ltd., you are investing in a “Permanent Seal” technology that thrives where others perish.




