We provide RST37.2 DIN2527 PN16 flange.The executive standards are GB series (national standard), JB series (machinery department), HG series (chemical department), ASME B16.5 (American standard), BS4504 (British standard), DIN (German standard), JIS (Japanese standard) .
International pipe flange standard system: There are two main international pipe flange standards, namely the European pipe flange system represented by German DIN (including the former Soviet Union) and the American pipe flange represented by American ANSI pipe flanges. system. In addition, there are Japanese JIS pipe flanges, but they are generally only used in public works in petrochemical plants, and they have little international impact. RST37.2 DIN2527 PN16 flange is your good choice.