Anwar Tubefittings, located in Manama, Bahrain, has built a solid reputation as a manufacturer and supplier of top-notch piping and instrumentation components, including Inconel 825 Needle Valves. With a focus on precision engineering and a commitment to meeting international quality standards, the company serves industries that operate in challenging environments, such as oil and gas, chemical processing, petrochemicals, offshore platforms, marine engineering, and power generation. Their Inconel 825 needle valves are crafted to ensure accurate flow control, outstanding corrosion resistance, and long-lasting reliability, even in the toughest conditions. Anwar Tubefittings is dedicated to providing robust, high-performance solutions that meet the critical needs of instrumentation.
Inconel 825 Needle Valves are made of a nickel-iron-chromium alloy with molybdenum lead, which provides excellent corrosion resistance in acidic environments Their composition includes approximately 38% nickel, 22% chromium, 3% molybdenum and 2% lead. Technical features include high tensile strength (up to 80 ksi), good ductility, and heat resistance up to 1,000°F (538°C) Advantages of Inconel 825 needle valves include resistance to pitting and stress corrosion cracking well, making it ideal for chemical refineries and oil and gas industries.
| 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 |
| MATERIAL | INCONEL 825 |
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr | Al | Ti |
| 825 | 0.05 max | 1.00 max | 0.5 max | 0.03 max | 1.50 – 3.00 | 22.00 min | 38.00 – 46.00 | 19.50 – 23.50 | 0.02 max | 0.06 – 1.20 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 825 | 8.14 g/cm3 | 1400 °C (2550 °F) | Psi – 80,000 , MPa – 550 | Psi – 32,000 , MPa – 220 | 30 % |
The Inconel 825 Needle Valves are made from a nickel-iron-chromium alloy that boasts remarkable resistance to sulfuric and phosphoric acids, seawater, chloride-induced corrosion, and high-temperature oxidation. This alloy not only offers superior tensile and yield strength but also excellent toughness and stability when faced with fluctuating temperatures and pressures. The precision-machined needle mechanism guarantees accurate metering, smooth operation, leak-proof performance, and an extended service life, even in harsh chemical and marine settings.
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN | OR |
| Inconel 825 | 2.4858 | N08825 | NCF 825 | NA 16 | ЭП703 | NFE30C20DUM | NiCr21Mo | XH38BT |
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These needle valves find extensive use in chemical and petrochemical plants, offshore oil and gas platforms, marine systems, pollution control equipment, nuclear facilities, and high-temperature processing units. They excel at providing precise fluid regulation, safeguarding sensitive instrumentation, and maintaining system integrity under corrosive and high-pressure conditions. Engineers favor Inconel 825 Needle Valves for their exceptional corrosion resistance, mechanical strength, and reliability in mission-critical applications. With their high-alloy composition and meticulous design, these valves are a top choice for demanding environments.
Inconel 825 Needle Valve are widely used in various industries due to their exceptional corrosion resistance and superior strength. They are particularly suitable for chemical applications, including acid and water intensive applications, making them ideal in petrochemical and oil and gas fields Besides, these valves are used in electrical a production, wastewater treatment and marine environments where exposure to harsh conditions are common, ensuring reliable performance in critical applications.
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