... , MATERIAL:304,316,316L,Q235,#20. pressgure:0.25- 60MPA Forged flanges 1 Certificates: ISO and TUV 2 Standard: ASME, ANSI ... neck flange, threaded flange, blind flange, socket welding flange, lap joint flange and flat plates. Also we can supply much larger ... fittings has a very strong resistance against aging and hygienic. forged flange