Standard: | EN1092-1 |
Size: | DN15-DN600 |
Pressure class: | PN6、 PN10、 PN16、 PN25、 PN40、 PN63、 PN100 |
Material: | Carbon steel: P235GH, P245GH, P250GH, P365GH, P280GH |
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 |