Grades :Hastelloy C-22, Hastelloy C-276, Hastelloy C-2000 Size :1/2"NB to 12"NB Standard :ASTM, ASME, API, AISI, BS, ANSI, DIN, JIS, MSSP, NACE Types :Socket Weld, Slip On, Blind, Lapped, Screwed, Weld Neck, Long Weld Neck, Reducing, Spectacle, Ring Joint Features: Durability Corrosion resistance Dimensional accuracy High strength Excellent finish