Neonox Hastelloy C22 Flanges
Hastelloy C22 Flanges – Overview & Applications
Hastelloy C22 flanges are widely preferred in industrial applications where superior corrosion resistance is essential. At Neonox, these flanges are manufactured using a nickel-molybdenum-chromium alloy with low carbon content, offering excellent resistance to harsh chemicals, acidic environments, and oxidizing media, ensuring long-lasting performance.
Neonox offers Hastelloy C22 flanges in key types including weld neck, slip-on, and blind flanges. Weld neck flanges are ideal for high-pressure applications requiring strength and reliability, while slip-on flanges provide a cost-effective and easy installation solution. Blind flanges are used to seal pipelines or equipment for inspection and maintenance. All types are available in various sizes to suit diverse piping systems.
Hastelloy C22 Weld Neck Flanges, Hastelloy C22 Threaded Flanges, Hastelloy C22 Spectacle Blind Flanges, Hastelloy C22 Lap Joint Flanges Supplier in India – Neonox
Hastelloy C22 flanges are widely used across industries such as chemical, petrochemical, oil & gas, power generation, and pharmaceuticals. At Neonox, these flanges are engineered to provide excellent resistance to aggressive chemicals including sulfuric acid, hydrochloric acid, chlorine, and hydrogen fluoride. Their superior performance in high-temperature environments and under extreme pressure fluctuations makes them a reliable choice for demanding industrial applications.
Hastelloy C22 Flanges Specifications
| Standard | ASTM B564 / ASME SB564 |
|---|---|
| Dimensions | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092 |
| Flange Size Chart | 1/2" (15 NB) to 48" (1200NB), DN10~DN5000 |
| Pressure Rating | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| JIS | 16 K, 5K, 10 K, 20 K, 30 K, 40 K, 63 K |
| Flange Connection / Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove, Flange Pipe. |
| Origin | West Europe / Japan / Indian / USA / Korean |
| Types of Flanges | Threaded / Screwed / Forged / Plate |
| Coating | Yellow Transparent, Zinc Plated, Anti-rust Paint, Oil Black Paint, Cold and Hot Dip Galvanized |
| Test Of Flange | Direct-reading Spectrograph, Ultrasonic flaw detector, Magnetic particle detector, X-ray detector, Hydrostatic testing machine. |
| Production technique Used | Heat treated, Forged and Machined |
| Equipment | Press machine, Bending machine, Pushing Machine, Sand-blasting machine, electric bevelling machine etc. |
| Test Certificates | EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report, etc |
Hastelloy C22 Blind Flanges, Hastelloy C22 Slip On Flanges, Hastelloy C22 Nippolet Flanges, Hastelloy C22 Plate Flanges, Hastelloy C22 RTJ Flanges, Hastelloy C22 Forged Flanges Supplier in India – Neonox
Hastelloy C22 flanges are widely used in applications such as heat exchangers, reactors, and storage tanks due to their exceptional resistance to corrosive environments. At Neonox, these flanges are ideal for use in acid production, pickling processes, and chlorine dioxide systems. They are also extensively used in the pulp and paper industry for digestion and bleaching operations.
Neonox Hastelloy C22 flanges offer excellent resistance to corrosion, pitting, and stress corrosion cracking, including superior protection against chloride-induced damage. Their durability in marine and coastal environments, along with long service life and low maintenance requirements, makes them a cost-effective solution for demanding industrial applications.
Designed for versatility and performance, Hastelloy C22 flanges by Neonox are easy to weld, install, and maintain. Available in various types and sizes, they provide reliable solutions for industries requiring high resistance to corrosion, extreme temperatures, and pressure fluctuations, ensuring improved efficiency and long-term operational benefits.

