The Delta-P Flow Control Valve complete with check valve, is a crucial component for hydraulic systems. This needle valve allows for precise control of the flow of hydraulic fluid, ensuring optimal performance and safety. The addition of a built-in check valve ensures uni-directional flow, preventing backflow and protecting the integrity of the system. This complete flow control valve is designed to handle high pressure and high flow rates, making it a reliable choice for various hydraulic applications. With durable construction and easy installation, this valve is a must-have for any hydraulic system.