BS4504 105 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: | BS4504 |
Size: | DN10-DN600 |
Pressure class: | PN6、PN10、PN16、PN25、PN40 |
Material: | Carbon steel: A105、 ST37.2、 S235JR、 C22.8 |
Stainless steel: ASTM F304/304L、ASTM F316/316L、F321 | |
Anti-rust treatment of carbon steel flanges: | anti-rust oil, yellow paint, black paint, electric galvanized, hot-dip galvanized |