... :ASME,GB, DIN, JIS, Sealing face:(RF), (FF), (MFM) (LG) Pressure :0.25--25 (Mpa) super duplex stainless steel flange Standard: ANSI ... flange;Threaded flange;SW flange;socket welding flange etc. Facing:RF(raised face);FF(flat face);RTJ(ring type joint);RJ ... cases, pallets, nylon bags or according to the customers' requirementsType super duplex stainless steel flange