Max Tube Fittings stands out as a leading manufacturer and supplier of Incoloy 800 Needle Valves in Delhi, India, providing top-notch solutions for precise flow regulation in critical industries. Crafted from Incoloy 800, a nickel-iron-chromium alloy, these valves boast exceptional resistance to oxidation, carburization, and high-temperature corrosion. They are designed for accurate control and reliable leak-tight sealing, ensuring efficient performance in both cryogenic and high-temperature environments. With impressive mechanical strength and excellent dimensional stability, these valves find extensive use in chemical and petrochemical processing, power generation, heat treatment equipment, and aerospace applications where durability and precision are paramount.
Incoloy 800 Needle Valves are made up of nickel (30–35%), chromium (19–23%), and iron (the balance), along with trace amounts of carbon, aluminum, and titanium. This specific alloy composition guarantees outstanding resistance to oxidation, carburization, and chloride stress corrosion cracking. On the mechanical side, these valves deliver a tensile strength of around 520 MPa and a yield strength of about 205 MPa, while maintaining toughness across a wide temperature range. Their ability to withstand creep and rupture at elevated temperatures makes them incredibly reliable. The blend of corrosion resistance and strength ensures a long service life in demanding industrial fluid control applications.
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr | Al | Ti |
| 800 | 0.10 max | 1.50 max | 1.00 max | 0.015 max | 0.75 max | 39.50 min | 30.00 – 35.00 | 19.00 – 23.00 | 0.15 – 0.60 | 0.15 – 0.60 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 800 / 800H / 800HT | 7.94 g/cm3 | 1385 °C (2525 °F) | Psi – 75,000 , MPa – 520 | Psi – 30,000 , MPa – 205 | 30 % |
At Max Tube Fittings, we are the largest supplier, manufacturer, and exporter of Incoloy 800 Needle Valve in Delhi, India. Our advanced manufacturing facilities, strategically positioned in the India, 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.
Contact us to get a quick quote for your requirement.
Max Tube Fittings is a leading supplier and stockist of premium Incoloy 800 Needle Valve in Delhi, India. 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.
Incoloy 800 needle valves are widely used in applications requiring high temperatures and corrosion resistance. Their applications include oil and gas production, chemical processing, and electricity generation, especially in areas exposed to acids and elements These valves are ideal for water flow in high-pressure systems such as heat exchangers and reactors in, because of its strong construction. The nickel-chromium-steel alloy system ensures excellent mechanical properties and oxidation resistance, making Incoloy 800 needle valves suitable for harsh conditions and long life
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