Cones with collar and additionally moulded glass ring.

• Made from borosilicate 3.3 glass
• Cone with collar and additionally moulded glass ring prevents unintentional loosening of the ground joint
• Firmly seated ground joints can be loosened more easily here, the danger of glass breakage and associated risks is thus minimised
• Use in equipment for handling hazardous substances or working with pressure differences in the high vacuum range
• Tight closure due to standard ground joint

In order to meet high safety demands, example when dealing with hazardous substances or pressure differences, DURAN® Safety Joints offer very good protection against accidental loosening of the connection. Furthermore, DURAN® Safety Joints offer a system to separate jammed cones and sockets. This minimises the risk of breakage and related threats.