The Series FS0319 ORFS Sleeve, crafted from high-quality carbon steel and compliant with SAE 520115 standards, is an integral component used in O-Ring Face Seal (ORFS) fittings for hydraulic systems. Designed to work in conjunction with ORFS nuts, the sleeve ensures a secure, leak-free connection by providing additional support for the O-ring, enhancing the sealing capability in high-pressure environments. The carbon steel construction of this sleeve ensures durability, strength, and resistance to wear, making it ideal for demanding industrial applications where long-lasting performance is crucial. This ORFS sleeve plays a key role in maintaining fluid integrity and preventing leaks in critical hydraulic systems.