... , MATERIAL:304,316,316L,Q235,#20. pressgure:0.25- 60MPA Forged flanges 1 Certificates: ISO and TUV 2 Standard: ASME, ANSI ... . Considerate service! Application: construction water supply, fire protection, hot and cold water supply, food and chemical industry, hospital, hotel, workshops, tourism ... fittings has a very strong resistance against aging and hygienic. forged flange