... mm) 2.Type: Slip-On, Welding Neck, Blind, Socket Weldin forged steel flanges Size: 1/2" ~ 64"(DN15 mm ~ 1600 mm)Type ... Pressure Ratings: PN 6, PN 10, PN16, PN25, PN40,PN63,PN100,PN160 Pressure Ratings: JIS 5K, 10K, 16K and 20K Materials: Carbon steel ... , Stainless steel and Alloy steel etc. Standards: ANSI, BS ...