Steam Trap AutoCAD DWG Block Collection Home / AutoCAD DWG Block Collection / Steam Trap Steam Trap AutoCAD Block AutoCAD DWG file available for free download that provides a detailed… Steam Trap AutoCAD Block AutoCAD DWG file available for free download that provides a detailed design of a steam trap, featuring both plan and elevation 2D views. Also known as a condensate trap, this device is crucial in steam systems for removing condensate while preventing the escape of steam. Free DWG Download