O-Lok®

Parker's O-ring Face Seal (ORFS) Fittings and Adapters, Seal-Lok, meet or exceed the requirements of both SAE J1453 and ISO 8434-3 and have international acceptance. O-ring face seal fittings offer zero clearance, resistance to over torque and vibration resistance making it an ideal hydraulic fluid connection solutions across many markets.

Markets:

• Construction
• Military Ground Systems
• Aerial Lift
• Agriculture
• Material Handling
• Military Marine
• Machine Tool
• Transportation
• Alternative Energy
• Off-Shore/Oil & Gas

Features/Benefits:

• Highly resistant to over-torque, withstanding 200% torque above the rated value without any damage to the fitting, creating unlimited reusability.
• Flat sealing surface allows for zero clearance installation.
• Suitable for a wide range of wall thicknesses and are adaptable to inch tube, metric tube and hose.
• Patented Trap-Seal design provides optimal seal retention in ORFS CORG groove and prevents seal pinch during assembly.
• Steel fittings substantially exceeded the SAE corrosion requirements of 72 hours without red rust, lasting up to 1,000 as found by an independent test facility.
• Parker's Robust Port Stud on adjustable ports is manufactured with a longer locknut virtually eliminating washer damage and potential leaks, as well as making assembly virtually mistake-proof.
• Offered in steel and stainless steel in sizes 1/4" through 2” with working pressures up to 9200 psi.

Applications:

• Hydraulic fluid and gas handling connections.