1/4"-1" 304/316 Stainless Steel Needle Valve 6000PSI NPT Female Thread T-Handle Flow Control Valve for Instrumentation
Premium 304/316L Stainless Steel Construction Made of high-quality 304 or 316L stainless steel, offering excellent corrosion resistance and durability for gas, oil, water, and chemical media.
High Pressure Resistance Up to 6000PSI Designed for high-pressure applications, with a maximum working pressure of 6000PSI, ideal for industrial, hydraulic, and instrumentation systems.
Precise Flow Control & Leak-Tight Shut-Off Tapered needle stem provides accurate, incremental flow adjustment, ensuring bubble-tight shut-off to prevent leakage under pressure.
Standard NPT Female Thread Connection Precision machined NPT female threads ensure tight, leak-free connections with standard pipes and fittings, easy to install without welding.
Ergonomic T-Handle Design Smooth-turning T-bar handle enables easy operation for precise flow regulation, even in high-pressure conditions. Compact & Versatile Structure Compact body design saves installation space, suitable for various orientations and tight spaces in instrumentation and fluid systems.
Wide Application Scenarios Perfect for use in instrumentation, calibration systems, hydraulic lines, gas sampling, oil and gas, and industrial chemical processing.
Low Maintenance & Long Service Life Robust construction and reliable packing design minimize maintenance needs, ensuring consistent performance under harsh operating conditions.






Qingdao Yida Tongtu Machinery Technology Co., Ltd., in the beautiful coastal city of Qingdao. Specializing in high-growth ventures such as valves and power equipment, the company is dedicated to providing comprehensive solutions for industries including petroleum, chemicals, and water utilities, empowering clients to grow and achieve success.
We are a cutting-edge trading enterprise specializing in one-stop industrial valve matching, deeply cultivating gate valves, globe valves, ball valves, check valves, butterfly valves, etc. Our main products include American standard API, German standard DIN, and Japanese standard JIS, suitable for various industries such as chemical, petroleum, gas, power, metallurgy, etc.
We selects qualified factories from the source, strictly controls product quality, adheres to the direct supply mode, and relies on the advantages of a streamlined and efficient team to achieve rapid implementation of customer demands. At the same time, we can provide customers with standard spot goods, non-standard customization, OEM, project batch matching, and a complete set of export documentation services, becoming a long-term stable valve procurement partner for customers with professionalism, reliability, and high cost-effectiveness.













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