JIS B2220 BLIND FLANGE
Blind Flange is a flange without a bore. This flange is used for easy access to lines in which one side of rear part of piping system is closed or reopened after closure and to interior of pipe.
Standard: | JIS B2220 & KS B1503 |
Size: | 10A-1500A |
Pressure class: | 5K, 10K, 16K, 20K, 30K, 40K, 63K |
Material: | Carbon steel: SS400, SF390A |
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 |