Stainless Steel 347 Needle Valve
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Rudra Tubefittings, located in Kolkata, India, has built a solid reputation as a reliable manufacturer and supplier of top-notch Stainless Steel 347 Needle Valves, specifically crafted for precise flow control in tough industrial settings. Known for their exceptional engineering and sturdy construction, these valves are designed to meet global standards for reliability, corrosion resistance, and overall performance. By leveraging cutting-edge manufacturing techniques and thorough quality checks, Rudra Tubefittings guarantees that each Stainless Steel 347 Needle Valve operates smoothly and is completely leak-proof. With a strong focus on technical expertise and customer satisfaction, the company caters to a diverse array of industries both in India and abroad, delivering high-performance solutions for critical fluid and gas management.
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The Stainless Steel 347 Needle Valves are made from austenitic stainless steel alloy 347, which includes columbium (niobium) to enhance corrosion resistance and stability at high temperatures. These valves boast impressive mechanical properties, such as high tensile strength, good ductility, and excellent resistance to stress corrosion cracking. On a mechanical level, the Stainless Steel 347 Needle Valves offer smooth and accurate flow regulation, robust pressure-handling capabilities, and long-lasting performance. Their durable design ensures leak-proof operation across a range of temperatures and pressures, making them perfect for critical applications where reliability and durability are a must.
Stainless Steel 347 Needle Valve Specifications
| 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 |
| BODY TYPE | BAR STOCK |
| MATERIAL | SS 347 |
Top Stainless Steel 347 Needle Valve Manufacturing Company in Kolkata
At Rudra Tube Fittings, we are the largest supplier, manufacturer, and exporter of Stainless Steel 347 Needle Valve in Kolkata, Kolkata. Our advanced manufacturing facilities, strategically positioned in the Kolkata, 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.
Types of Stainless Steel 347 Needle Valve






Stainless Steel 347 Needle Valve Size range
| 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 |
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We offer These Products as per DIN, ISO, JIS or ANSI Standard.
Largest Stainless Steel 347 Needle Valve Supplier in Kolkata, Kolkata
Rudra Tube Fittings is a leading supplier and stockist of premium Stainless Steel 347 Needle Valve in Kolkata, Kolkata. Our products are widely utilized across various industries, and we are committed to delivering exceptional service and ensuring high customer satisfaction. Our distinctive finishing techniques set us apart in the fittings industry. We are dedicated to consistently providing top-quality products while effectively addressing the needs of our customers.
Stainless Steel 347 Needle Valve Uses
These Stainless Steel 347 Needle Valves find their place in various industries that demand precise flow regulation and strong resistance to corrosion and temperature fluctuations. They are frequently utilized in chemical processing, petrochemicals, oil and gas, pharmaceuticals, power generation, and water treatment facilities. These valves play a crucial role in ensuring accurate control of fluids and gases in high-pressure, high-temperature, and corrosive environments. Additionally, Stainless Steel 347 Needle Valves are essential in instrumentation lines, hydraulic systems, laboratory setups, and refinery operations, providing the precise operation needed for effective management.



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