The project specifies the dimensions and designation for weld flanges with cylindrical hub for pressure vessels and process apparatus of stainless steel. The requirements for flanged joints are specified in DIN 28030-1, the limit deviation in DIN 38030-2.#,,#
DIN 28038:2003 history
2013DIN 28033:2013 Flange joints for process vessels - Weld flanges for pressure vessels
2003DIN 28038:2003 Weld flanges with cylindrical hub for pressure vessels and process apparatus of stainless steel
1970DIN 28038:1989 Weld flanges with cylindrical hub for pressure vessels and process apparatus of stainless steel