Lapped Flange is similar to Plate Flange but it has a radius in the bore on the bearing surface of gasket. It's used with weld on collar/lapped pipe end/ weld ring neck etc.
Standard: | DIN2641 / DIN2642/ DIN2655/ DIN2656 |
Size: | DN15-DN1200 |
Pressure class: | PN6、 PN10、 PN25、 PN40 |
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 |