DIN 11864-3
DIN 11864-3 Stainless steel components for aseptic applications in the chemical and the pharmaceutical industries - Part 3: Clamp connections
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/2017
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/2017