Home > Stainless Steel Needle Valves
MERIH STAINLESS, based in Istanbul, Turkey, is a reliable manufacturer and supplier of top-notch Stainless Steel Needle Valves. Crafted for precision, durability, and resistance to corrosion, these valves allow for fine control over fluid flow in essential piping and instrumentation systems. MERIH STAINLESS guarantees that each needle valve adheres to international standards for mechanical strength, leak-proof performance, and dependable operation. These valves are commonly utilized in sectors like oil and gas, chemical, petrochemical, water treatment, and pharmaceutical processing, ensuring smooth operation, extended service life, and accurate flow regulation even in challenging high-pressure, high-temperature, and corrosive environments.
Stainless Steel Needle Valves from MERIH STAINLESS are made from high-quality stainless steel alloys that include iron, chromium, nickel, and trace elements to boost corrosion resistance, strength, and durability. Their mechanical properties feature a tensile strength ranging from 500 to 750 MPa, yield strength between 250 and 500 MPa, and appropriate hardness for precision flow control tasks. These valves excel in dimensional stability and resist oxidation, pitting, and chemical damage. With precision engineering, they ensure smooth spindle movement, reliable sealing, and long-lasting performance even in high-pressure, high-temperature, and chemically aggressive settings.
| 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 find extensive use for precise flow control in both industrial and commercial systems. They are commonly applied in oil and gas pipelines, chemical and petrochemical facilities, water treatment plants, pharmaceutical machinery, and hydraulic and instrumentation systems. These valves provide accurate regulation of liquids and gases, promoting operational efficiency, leak-proof performance, and safety in processes. They are particularly suited for metering, sampling, and controlling flow rates in high-pressure, high-temperature, and corrosive environments.
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