Gemels(R) Bi-Directional Flow Control Needle Valve, 1 NPT Ports, 40 GPM, 5800 PSI. Gemels(R) SKU: GG2NNT530110000 The Gemels(R) Bi-Directional Flow Control Needle Valve 1 NPT is meticulously engineered to provide precise flow control and shut-off in both directions. Equipped with an adjustable knob, this valve allows for fine-tuning to ensure optimal performance in your hydraulic systems. The handle is securely locked in place with a set screw, delivering consistent reliability and stability during operation. Built with heavy-duty construction, featuring a carbon steel body and a galvanized finish, this valve is designed for exceptional durability and corrosion resistance. Key features include a 1 NPT port size, a cracking pressure of 7.25 PSI, and a maximum flow capacity of 40 GPM. With a robust maximum pressure rating of 5800 PSI, this valve is ideal for high-pressure applications. It performs efficiently within a temperature range of -4 to 212°F, making it versatile for various environments. Its compact design, with a length of 4.02 inches, ensures easy integration into your hydraulic system. Choose the Gemels(R) Bi-Directional Flow Control Needle Valve for reliable, precise, and durable hydraulic flow control. Features: Needle Valve used to provide flow control and shut-off in either direction. Adjustment knob allows for precise valve setting Set screw allows handle to be locked in place. Heavy Duty Construction. Galvanized Treatment. Carbon Steel body. Specifications: Port Size: 1 NPT. Cracking Pressure: 7.25 PSI. Max Flow Rating: 40 GPM. Max Pressure Rating: 5800 PSI. Temperature Range: -4 to 212°F. Length: 4.02.