Rudra Tubefittings, located in Kolkata, India, specializes in manufacturing and supplying top-notch Inconel 625 Needle Valves designed to withstand extreme temperatures, high pressures, and harsh industrial environments. Inconel 625, a unique alloy made of nickel, chromium, and molybdenum, is celebrated for its outstanding resistance to corrosion, impressive strength, and stability even in the toughest operating conditions. These needle valves provide precise flow control, ensure leak-tight sealing, and boast a long service life, even when faced with aggressive chemicals, seawater, and high thermal stress. With meticulously crafted threads and a finely tuned needle stem, Rudra’s Inconel 625 Needle Valves guarantee dependable performance in critical instrumentation and demanding process applications.
Inconel 625 Needle Valves are crafted from a nickel-chromium alloy that’s enhanced with molybdenum and niobium, giving them remarkable strength and corrosion resistance. Their mechanical properties include incredibly high tensile strength, outstanding fatigue resistance, and thermal stability that ranges from cryogenic temperatures to elevated heat levels. These valves come equipped with precision-machined stems, Grafoil/PTFE sealing options, and corrosion-resistant internals. Inconel 625 is resistant to pitting, crevice corrosion, oxidation, and cracking caused by chlorides. Its metallurgical stability ensures accurate flow regulation and long-lasting reliability, even under severe pressure, vibration, and temperature fluctuations.
| 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, FORGED |
| HANDLE | BAR T-HANDLE,KNOB HANDLE, WHEEL HANDLE |
| PACKING DETAILS | BOX PACKING, WOODEN PALLET |
| Grade | C | Mn | Si | Fe | S | Cr2 | Al-Ti | Ni | |
| 625 | min. | – | – | – | – | – | 20.0 | – | 58.0 |
| max. | 0.10 | 0.50 | 0.50 | 5.0 | 0.015 | 23.0 | 0.40 | – | |
| Grade | Elongation (% in 50mm) minimum | Strength of Yield 0.2% Proof (MPa) minimum | Strength of Tensile (MPa) minimum | Hardness | |
| Rockwell B (HR B) maximum | Brinell (HB) maximum | ||||
| 625 | 42.5 | Psi – 75,000 , MPa – 517 | Psi – 1,35,000 , MPa -930 | – | – |
At Rudra Tube Fittings, we are the largest supplier, manufacturer, and exporter of Inconel 625 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.
| STANDARD | UNS | WNR. | AFNOR | EN | JIS | BS | GOST | OR |
| Inconel 625 | N06625 | 2.4856 | NC22DNB4M | NiCr22Mo9Nb | NCF 625 | NA 21 | ХН75МБТЮ | – |
Contact us to get a quick quote for your requirement.
Rudra Tube Fittings is a leading supplier and stockist of premium Inconel 625 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.
Inconel 625 Needle Valves find their place in industries that demand precise flow control in extreme conditions. They are commonly used in oil and gas production, offshore and marine systems, chemical processing, power generation, nuclear facilities, aerospace applications, and high-temperature fluid lines. These valves excel when dealing with corrosive liquids, seawater, high-temperature gases, and various chemical mixtures. Their ability to meter flow accurately makes them perfect for instrumentation lines, sampling points, and calibration setups.
Please feel free to contact us if you need any further information or for enquiry.
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