... mm) 2.Type: Slip-On, Welding Neck, Blind, Socket Weldin forged steel flanges Size: 1/2" ~ 64"(DN15 mm ~ 1600 mm)Type ... Ratings: JIS 5K, 10K, 16K and 20K Materials: Carbon steel, Stainless steel and Alloy steel etc. Standards: ANSI, BS, DIN, UNI, JIS and ... , KS, DIN, BS & EN standards with material of Carbon Steel, Stainless Steel & Alloyed Steel. We produce seamless fittings from 1/2" to 24 ...