Slip On Plate (SOP) Flange is the most common flange, it 's wihtout a low or high hub. The pipe is welded onto inside of the bore of the flange.
Standard: | JIS B2220 & KS B1503 |
Size: | 10A-1500A |
Pressure class: | 5K, 10K, 16K, 20K, 30K, 40K, 63K |
Material: | Carbon steel: SS400, SF390A, SF440A |
Stainless steel: SUS F304/304L, SUS F316/316L | |
Anti-rust treatment of carbon steel flange: | anti-rust oil, yellow paint, electric galvanized, hot-dip galvanized |