Home > Stainless Steel > Stainless Steel 321 Needle Valve
Noah Tubefittings is a well-known manufacturer and supplier located in Kinshasa, Congo, specializing in precision-engineered **Stainless Steel 321 Needle Valves** that are perfect for controlling flow in high-temperature and corrosive settings. These valves are made using cutting-edge manufacturing techniques to guarantee leak-free operation, durability, and exceptional resistance to corrosion. Renowned for their strength and stability, Noah Tubefittings’ Stainless Steel 321 Needle Valves are the go-to choice for demanding industrial applications that require both precision and reliability. The company’s dedication to quality and customer satisfaction has made it a trusted name for stainless steel valves in the area.
Stainless Steel 321 Needle Valves are composed of 17–19% chromium, 9–12% nickel, and titanium, which acts as a stabilizing element to prevent carbide precipitation during welding or exposure to high temperatures. They boast impressive tensile strength (around 515 MPa) and yield strength (approximately 205 MPa), along with excellent resistance to creep and stress-rupture. This alloy retains its mechanical integrity and corrosion resistance even at elevated temperatures, ensuring top-notch performance in oxidizing and mildly reducing environments.
| VALVE SIZE | 1/8″ TO 2″ / 6 MM TO 50 MM |
| THREAD | NPT, BSPP, BSPT, JIC, METRIC, UNF |
| CONNECTION | THREADED, TUBE END, BUTT WELD, SOCKET WELD, FLANGE END |
| FLOW PATTERN | STRAIGHT, ANGLE, CROSS PATTERNS |
| FUNCTION | 2 WAY, 3 WAY |
| BODY SHAPE | SQUARE, ROUND, HEXAGON |
| PRESSURE RATING | 1500 PSI, 3000 PSI, 6000 PSI, 10000 PSI, 15,000 PSI, 20000 PSI |
| ORIFICE SIZE | 2 MM TO 9.5 MM |
| MEDIA | HYDRAULIC OIL, AIR, WATER, GAS, STEAM, HOT WATER, COLD WATER, SEA WATER, CHEMICAL |
| MEDIA TEMPERATURE | (-120* C TO 500*C ) RANGE AS PER PRESSURE |
| BODY TYPE | BAR STOCK |
| HANDLE | BAR T-HANDLE, KNOB HANDLE, WHEEL HANDLE |
| MATERIAL | SS 321 |
| APPLICATION | SUGAR, OIL & GAS, TEXTILE, POWER, WATER & WASTE WATER TREATEMENT, CHEMICAL PROCESS INDUSTRIES |
At Noah Tube Fittings, we are the largest supplier, manufacturer, and exporter of Stainless Steel 321 Needle Valve in Kinshasa, Congo. Our advanced manufacturing facilities, strategically positioned in the Congo, enable us to deliver high-quality solutions to meet your specific requirements. With a robust inventory of over 16,000 tons of top-grade materials, we are well-equipped to fulfill your needs promptly. Our commitment to excellence and efficiency ensures we always have the available stock to support your demands.
| Size | L | a | b | W | H |
|---|---|---|---|---|---|
| 1/8″ | 56 | 28 | 28 | 60 | 80 |
| ¼” | 56 | 28 | 28 | 60 | 80 |
| 3/8” | 56 | 28 | 28 | 60 | 80 |
| ½” | 58 | 28 | 28 | 60 | 81 |
| ¾” | 62 | 35 | 35 | 60 | 85 |
| 1” | 70 | 45 | 45 | 70 | 100 |
Contact us to get a quick quote for your requirement.
Stainless Steel 321 Needle Valves find extensive use in various industries, including oil and gas, petrochemical, power generation, aerospace, and chemical processing. They are perfect for precisely regulating flow in instrumentation systems, high-pressure piping, and steam service applications. Their ability to withstand high temperatures makes them suitable for heat exchangers, furnaces, and thermal process equipment. These valves ensure reliable operation, minimal leakage, and a long service life in environments where temperature and corrosion resistance are crucial.
Stainless steel 321 needle valves are commonly used in high temperature and corrosive environments, making them ideal for petrochemical, aerospace, chemical process industries etc. Their ability to withstand temperatures up to 870°C (1600°F) Suitable for controlling fluid flow in applications including hot water, gases and acids Valves are used in equipment manufacturing, the oil and gas industry, and electricity production due to excellent resistance to oxidation, intergranular corrosion, and stress cracking Their precise control is essential to meet low flow rates and pressure management.
Please feel free to contact us if you need any further information or for enquiry.
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