Plate 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: | 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 |