... years of exporting 2. din standard flange 3. ISO9001:2000, ISO14004:2004, PED, AA+credit 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 ...