Anwar Tubefittings, located in Manama, Bahrain, has built a solid reputation as a reliable manufacturer and supplier of top-notch industrial valves, including the highly regarded Hastelloy C22 Needle Valves. Known for their precision engineering, remarkable corrosion resistance, and long-lasting durability, the company caters to essential sectors like chemical processing, petrochemical, oil and gas, and power generation. The Hastelloy C22 Needle Valves are expertly crafted to ensure precise flow control in harsh, corrosive, and high-temperature settings, providing accurate metering, tight shutoff, and dependable operation. By utilizing premium Hastelloy C22 materials, cutting-edge manufacturing techniques, and rigorous quality control, Anwar Tubefittings produces valves that comply with international standards, delivering reliable solutions for challenging industrial applications.
These needle valves are typically made from high-quality Hastelloy C22, a nickel-molybdenum-chromium alloy celebrated for its exceptional resistance to pitting, crevice corrosion, and chemical attacks in tough environments. They come equipped with precision-machined stems, sturdy bodies, and top-grade sealing components to guarantee smooth operation, minimal leakage, and lasting durability. Their mechanical properties boast high tensile strength, excellent fatigue resistance, and consistent performance even under high pressures, temperatures, and corrosive conditions. The design of these valves ensures accurate and reliable flow control in critical instrumentation and process systems.
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 | HASTELLOY C22 |
| Hastelloy C22 | Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr |
| Balance | 0.010 max | 12.5 – 14.5 | 0.50 max | 0.08 max | 2 – 6 | 0.02 max | 0.02 max | 2.5 max | 20 – 22.5 |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.69 g/cm3 | 1399 °C (2550 °F) | Psi – 45000 , MPa – 310 | Psi – 1,00,000 , MPa – 690 | 45 % |
| STANDARD | UNS | WNR Material Number | AFNOR | EN | JIS | BS | GOST |
| Hastelloy C22 | N06022 | 2.4602 | – | NiCr21Mo14W | NW 6022 | – | – |
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Hastelloy C22 Needle Valves find extensive use in chemical processing, petrochemical, oil and gas, and industrial systems where precise flow regulation and superior corrosion resistance are crucial. They excel at managing the flow of aggressive liquids and gases in pipelines, instrumentation lines, and high-pressure applications. With their robust construction, long-lasting reliability, and chemical-resistant features, these valves are the go-to choice for engineers and operators looking for accurate, durable, and high-performance solutions in demanding industrial environments.
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