... : DN15 - DN1200 Type: WN, SO, BL, RTJ, LJ, THR Product name: ANSI B16.5 FLANGE Description:Pressure: Class 150, 300, 600, 900 ... , 1200 1500 2500Size: DN15 - DN1200Type: WN, SO, BL, RTJ, LJ, THRMaterial ... - wooden case or PalletSurface treatment: Rust-preventative oil, Black Painted Blind Flange