We are offering hastelloy flanges which are used for various industries. Our range of hastelloy flanges includes slip on, socket weld, blind, lapped, screwed, weld neck, reducing, spectacle, slip on boss, plate, plate blank, screwed boss. The specifications are as follows: • hastelloy c-4 (uns no. N06455) • c-276 (uns no. N10276) • hastelloy c 22 (uns no. N06022) • hastelloy c