Hastelloy Flanges by Kalp Alloys are designed to perform in the most severe chemical, acidic, and high-temperature environments. With excellent corrosion resistance against pitting, crevice corrosion, and stress corrosion cracking — these flanges are ideal for aggressive industrial processes in chemical, marine, and petrochemical sectors.
Kalp Alloys offers a premium selection of Hastelloy Flanges manufactured in top-performance grades Hastelloy C-22, C-276, and C-2000. These nickel-molybdenum-chromium flanges are widely recognized for their superior resistance to oxidizing and reducing agents, ensuring long service life in critical plant equipment.
Available in sizes from 1/2” NB to 12” NB, our Hastelloy flanges are manufactured according to a wide range of globally accepted standards including ASTM, ASME, API, AISI, BS, ANSI, DIN, JIS, MSS-SP, and NACE — ensuring high dimensional accuracy and global compatibility.
Offered in weld neck, slip-on, blind, threaded, reducing, spectacle, and ring joint configurations — these flanges guarantee leak-proof and reliable pipeline integration for corrosive and high-pressure systems.
| Specification | Details |
|---|---|
| Grades | Hastelloy C-22, C-276, C-2000 |
| Size Range | 1/2” NB to 12” NB |
| Standards | ASTM, ASME, API, AISI, BS, ANSI, DIN, JIS, MSS-SP, NACE |
| Types | Socket Weld, Slip On, Blind, Lapped, Screwed, Weld Neck, Long Weld Neck, Reducing, Spectacle, Ring Joint |
| Key Features | Corrosion resistance, durability, dimensional accuracy, high strength, excellent finish |
| Applications | Chemical plants, offshore, refineries, heat exchangers, pollution control units |
Kalp Alloys stands as a trusted supplier of high-quality ferrous and non-ferrous metal products designed for diverse industrial applications. With a strong focus on precision, performance, and customer satisfaction, we offer a wide range of materials, strict quality control, and reliable delivery. Our experienced team ensures every requirement is met with the right solution, supported by customised specifications and timely service. Whether your project demands Stainless steel, Carbon steel, Alloy Steel, Duplex and Super Duplex, Nickel Alloys, Titanium, Copper, Aluminium and other advanced alloy materials, Kalp Alloys provides dependable products and expert support to help you achieve consistent, long-lasting results across all applications.
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