Home > Stainless Steel Needle Valves
Njabulo Stainless, based in Cape Town, South Africa, is a leading manufacturer and supplier of high-quality stainless steel valves, including Stainless Steel Needle Valves. Needle valves are precision valves used to control the flow of liquids and gases in piping systems with high accuracy. Their fine-threaded stem allows for gradual flow adjustment, making them ideal for delicate operations. Njabulo Stainless produces durable, corrosion-resistant needle valves that are easy to operate and maintain. These valves are widely used in industries such as chemical, pharmaceutical, oil and gas, food and beverage, and petrochemical, ensuring safe and controlled fluid management.
Stainless Steel Needle Valves are typically made from grades 304, 316, or 316L stainless steel, offering excellent resistance to corrosion, rust, and chemical attack. Their body, stem, and seating components are designed for high strength, durability, and precise control of fluid flow. The fine-thread mechanism ensures smooth operation and accurate throttling, while the robust construction allows the valve to withstand high pressure and temperature conditions. Their smooth surfaces prevent buildup and maintain hygienic standards in sensitive applications, ensuring reliable, long-lasting performance in both industrial and sanitary piping systems.
| sizes | 1/4″ to 1″ (Female / Female BSP and BSPT), 3/8″ to 1″ (Female / Female NPT) and 1/4″ to 1/2″ (Male / Female BSPP). |
| Temperature range: | -20°C to 230°C. |
| Operator | Bar, hand operated. |
| Pressure rating: | 6000 PSI. |
| Material | C | Si | Mn | P | S | Cr | Ni | N |
|---|---|---|---|---|---|---|---|---|
| Stainless Steel | 0.080 max | 0.75 max | 2.00 max | 0.045 max | 0.030 max | 18.00-20.00 | 8.00-10.50 | 0.100 max |
| Material | Yield Strength | Tensile Strength | Elongation (%) | Reduction of Area (%) | Hardness Max | |
|---|---|---|---|---|---|---|
| Min (Mpa) | Min (Mpa) | Min | Min (50mm) | HB | HR B | |
| Stainless Steel | 170 | 458 | 30 | 50 | 201* | 92* |
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Stainless steel needle air valves, available in sizes from 1/4″ to 2″, offer precise flow control for air systems. Their corrosion-resistant construction ensures reliable performance in various industrial applications.
The stainless steel precision needle valve, ranging from 1/4″ to 2″, provides accurate flow regulation and high corrosion resistance. Ideal for applications requiring fine control and durability.
This stainless steel needle valve, sized from 1/4″ to 2″, is designed for precise water flow control. Its corrosion-resistant construction ensures long-lasting performance in water treatment and distribution systems.
Stainless steel needle control valves, available in sizes from 1/4″ to 2″, offer fine adjustment and high corrosion resistance. Suitable for controlling various fluids in industrial and laboratory settings.
Flanged needle valves in stainless steel, ranging from 1/2″ to 6″, provide precise flow control with excellent corrosion resistance. The flanged design allows for secure connections in diverse piping systems.
High temperature needle valves, sized from 1/4″ to 2″, are made from corrosion-resistant stainless steel. They are designed to withstand extreme temperatures while providing precise flow control in demanding environments.
We ensure full transparency of our Stainless Steel Needle Valves with high-quality assurance. All orders include essential documents such as a commercial invoice, packing list, fumigation certificate, heat treatment chart and a NABL-approved lab test report. We offer a Material Test Certificate per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report and Third-Party Inspection Certificate. Our comprehensive documentation is organized to guarantee maximum client satisfaction.
Stainless Steel Needle Valves are widely used in chemical, pharmaceutical, oil and gas, food and beverage, and petrochemical industries. They provide precise control over fluid flow, making them ideal for delicate processes where accuracy is critical. In laboratories and chemical plants, needle valves regulate the flow of gases or liquids safely. In food and beverage or pharmaceutical production lines, they maintain hygienic conditions while controlling flow rates. They are also used in pressure testing, sampling, and instrumentation systems. Overall, stainless steel needle valves ensure safe, controlled, and efficient fluid management across various industrial and sanitary applications.
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