This DANFOSS / EATON COUPLING, also known as a quick disconnect socket, is designed for hydraulic fluid transfer in demanding applications like high impulse hydraulics, oil fields, and mining equipment. This female half features a 2-way valve type.
Constructed from carbon steel, it ensures durability and reliability. The coupling offers quick connect and disconnect functionality, eliminating the need for special tools. It features thread-to-connect internal connections and exceeds ISO 16028 operating pressures. This coupling has a flow rate of 19.61 gallons per minute and a minimum working temperature of -40 degrees. It is compatible with a 1 1/16 port size and uses UNF threads.
Will this Eaton coupling work with standard hydraulic fluid, or do I need something special?
Answer by: Customer Support on Jan 20, 2026, 9:42 PM
This coupling is designed for hydraulic fluid transfer, so standard hydraulic fluid should work fine. Eaton also provides a fluid compatibility document for more specific fluid types.