BS 4504 forged steel Flange The main products are ANSI, JIS, DIN, BS, GB, HG ... series forged steel flanges. BS 4504 forged steel Flange:Type: Slip-On, Welding Neck, Blind, Socket Welding, Threaded, Lap ... , Stainless steel and Alloy steel etc;Standards:BS 10 Table D/E/F/H Flange, BS 4504 NP/2, NP/3, NP/4 ... , NP/8 Flange Size:1/2" ~ 36"(DN15 mm ~ 1000 mm)Please contact ...