Curtis Tube Fittings, located in Manila, Philippines, stands out as a top manufacturer and supplier of high-quality Hastelloy C22 Needle Valves. Renowned for their precision engineering, durability, and remarkable resistance to corrosion, these valves are crafted to ensure accurate flow control in challenging chemical and industrial settings. Curtis takes pride in guaranteeing that every Hastelloy C22 Needle Valve adheres to international standards, providing leak-proof performance, robust mechanical strength, and long-lasting reliability. Catering to sectors like oil and gas, chemical processing, marine, and power generation, Curtis delivers sturdy valve solutions that promise operational safety, efficiency, and consistent performance even in demanding conditions.
Hastelloy C22 Needle Valves are constructed from a nickel-molybdenum-chromium alloy, with trace amounts of tungsten and iron, which grants them exceptional resistance to both oxidizing and reducing chemicals, as well as pitting, crevice corrosion, and stress corrosion cracking. These valves showcase impressive tensile strength, ductility, and toughness, ensuring stability in high-pressure, high-temperature, and corrosive environments. Thanks to the alloy’s superior chemical resistance, Hastelloy C22 Needle Valves are perfect for critical applications that require precise, leak-tight flow control and enduring durability.
| 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 | – | – |
Venton Tube Fittings is the premier supplier, manufacturer and exporter of Hastelloy C22 Needle Valve in Manila, Philippines. Our strategic manufacturing units placed in the Philippines allow us to supply high-quality solutions customized to your needs. We value Efficiency and Excellence. Ensuring that our products meet the highest industry standards. Maintaining a well-stocked inventory we are always ready to ship orders in time and reliably. Our dedication to customer satisfaction compels us to deliver strong and reliable solutions for a wide range of industrial uses.
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These valves find extensive use in chemical and petrochemical plants, offshore and onshore oil and gas operations, marine systems, and industrial process lines, where they regulate the flow of highly corrosive fluids and gases. They are well-suited for managing acids, halides, and other aggressive substances under extreme pressure and temperature conditions. Moreover, they play a vital role in instrumentation, metering, and critical process control systems, where leak-tight performance, reliability, and longevity are crucial. Their outstanding corrosion resistance and mechanical strength ensure safe, efficient, and long-lasting operation in tough industrial environments.
Hastelloy C22 Needle Valves are extensively used in industries where precise fluid control and high corrosion resistance are needed. In chemical processing plants, they provide safe handling of highly corrosive chemicals. Marine and offshore applications depend on them due to their excellent seawater corrosion resistance. These valves are also crucial in pharmaceuticals and food processing, where contamination-free operations are vital. Moreover, they are also used in aerospace, power plants, and wastewater treatment plants, where they offer toughness, leak-tight performance, and efficiency under high-pressure and high-temperature conditions.
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