Flange
Dec 24, 2009
ANSI / API 6A Flanges Type Weld Neck, Slip-On, Blind, Socket Weld, Lap Joint, Threaded, Orifice Flange, Swivel Flange, Spectacle Blind, Etc. Size 1/ 2〞-72〞 Class 150#, 300#, 400#, 600#, 900#, 1500#, 2500# Specification Carbon Steel ASTM A105/ A694.....