... Flange Size: DN10-DN1000Type: SO, WN, SW, BL, PL, THD, LWN, LJ, RED and SBLStandard: ANSI,AWWA, API, MSS, DIN, BS, JIS ... , A182 F316, A182 F316LAlloy Steel – A182 F11, A182 F22.Facing: RF/FF/RTJPressure ratings: Class 150, 300, 600, 900, 1500 and2500.PN ... , PN 16, PN 25, PN 40 and PN 64.5K, 10K, 16K, and 20K.Treatment of Prevent Oxygenizement: Oil, Paint, Galvanization ...