An Elbow Coupling connects the return line from a flowmeter into the hydraulic circuit, ensuring controlled routing of hydraulic oil during pump testing. It directs oil flow efficiently to prevent overheating and maintain proper system temperature. By managing oil direction, the coupling helps reduce thermal stress on pumps and other hydraulic components. Users benefit from smoother system operation and improved testing accuracy. It ensures steady oil circulation and supports reliable pressure conditions in the circuit. Consistent flow control helps maintain safe and efficient pump testing without interruptions.Attributes:• Connects the flowmeter return line into the hydraulic circuit.• Maintains steady circulation to ensure smooth hydraulic operation.• Supports directional oil flow using a 90 degree configuration.Applications: An Elbow Coupling is installed between the flowmeter return line and the hydraulic circuit, directing oil to prevent overheating and ensure controlled circulation during pump testing.