2021DIN 11864-3:2021-06 Stainless steel components for aseptic applications in the chemical and the pharmaceutical industries - Part 3: Clamp connections
2008DIN 11864-3:2008 Stainless steel fittings for the aseptic, chemical and pharmaceutical industries - Part 3: Aseptic clamp pipe connection, standard type
2006DIN 11864-3:2006 Stainless steel fittings for the aseptic, chemical and pharmaceutical industries - Part 3: Aseptic clamp pipe connection, standard type