The Pump Drive Elbow Compression Nut controls retention and sealing behavior at a compression elbow connection within a pump drive fluid circuit. When tightened, the nut applies axial force that compresses the fitting interface, allowing the elbow to remain fixed in its selected orientation while supporting uninterrupted fluid transfer. This compression action limits movement between the nut, ferrule, and elbow, so flow direction remains unchanged during pressure variation and directional change.Attributes:• Applies axial force for compression sealing action.• Supports controlled fluid flow through the elbow joint.• Allows loosening and re-tightening during maintenance.• Used to connect 20millimeters outer diameter tube.Applications: The Pump Drive Elbow Compression Nut is used in the pump drive fluid circuit to lock the elbow fitting and maintain controlled flow direction during operation and service activities.