NAME Stainless Steel Double Ferrules Inch and Metric Forged Round Handle Needle Valve MATERIAL SS304 SS316 SS316L DIAMETER SIZE 1/8" to 3/4" 6mm to 14mm MOQ 10 PCS Introduction to Needle Valves Needle valves, integral components in fluid control systems, offer precision and reliability for a variety of applications. Designed for accurate flow regulation, these valves boast a conical needle structure that ensures optimal fluid control with a high level of precision. Key Features and Advantages: 1. Precision Flow Control: The conical needle design of these valves allows for meticulous adjustment, ensuring accurate and precise control over fluid flow. 2. Corrosion-Resistant Materials: Crafted from high-quality materials such as stainless steel or alloys, these valves are corrosion-resistant, ensuring prolonged functionality even in challenging environments. 3. Compact Design: Engineered with compactness and robustness in mind, these needle valves minimize their footprint within a system, making them ideal for confined spaces or high-density installations. 4. Reliable Sealing: Equipped with a high-quality sealing system, these valves provide excellent sealing performance when closed, preventing unnecessary leaks and enhancing system safety. 5. Versatile Configurations: Needle valves come in various configurations and connection options to meet diverse application requirements, including different port types, valve body materials, and operating mechanisms. In summary, needle valves are a preferred choice in fluid control solutions, delivering outstanding quality, reliability, and flexibility for a wide range of industries and applications. For detailed information, it is advisable to refer to official product documentation or consult with industry professionals. Needle Valves End Connections Dimensions (mm) Panel Hole Drill (mm) Inlet (in) Outlet(in) A L L1 L2 1/8 60 52 26 13.5 1/4 60 57.6 28.8 13.5 3/8 71 66 33.2 20 1/2 72 36 1/2 99 97 48.5 26.2 3/4 Disassembly 1.Un-tighten the handle set screw using an allen key and remove the handle. 2.Remove the packing nut & panel nut and set aside for later use. 3.Place the valve bonnet in the panel hole. Reassembly 1.Tighten the panel nut onto the valve bonnet.Keep the panel nut always on the external portion of the panel. 2.Finger tighten the packing nut onto the valve body. 3.Place the round handle on the stem. Align the set screw with the groove on the side of the stem. Tighten the set screw. 4.Fully close the valve and retract the stem two or three turns before torque the packing nut to the torque below.