Abstract: The claimed invention relates to a pressure sealing means (20) for a cable transit (10). The pressure sealing means (20) comprises two wedge shaped pressure applying elements (21) placed vertically opposite each other with their acute sides facing towards each other and two wedge-shaped tensioning elements (22) placed horizontally with their acute sides facing each other. The pressure sealing means (20) further comprises at least one tensioning member (23) arranged between the two tensioning elements (22). The tensioning member (23) is at least one screw (24) secured in axial direction by a securing means (25) in the pressure applying elements (21) and provided with a right hand thread on one side of the securing means (25) and a left hand thread on the opposite side of the securing means (25).
Abstract: The claimed invention relates to a pressure sealing means (20) for a cable transit (10). The pressure sealing means (20) comprises two wedge shaped pressure applying elements (21) placed vertically opposite each other with their acute sides facing towards each other and two wedge-shaped tensioning elements (22) placed horizontally with their acute sides facing each other. The pressure sealing means (20) further comprises at least one tensioning member (23) arranged between the two tensioning elements (22). The tensioning member (23) is at least one screw (24) secured in axial direction by a securing means (25) in the pressure applying elements (21) and provided with a right hand thread on one side of the securing means (25) and a left hand thread on the opposite side of the securing means (25).
Abstract: A fire-protection arrangement (21) for an installation (1, 4) is described, for example a lead-through arrangement, for example for cables or pipes, in a partition (2), for example a wall. The fire-protection arrangement (21) is arranged to be mounted on one side of the partition (2) in such a way that it at least partially surrounds the installation (1, 4).
Abstract: A packing piece half for a cable lead-through which may be adapted for different dimensions of cable is presented. A packing piece half includes a main portion which is essentially a parallelepiped and together with a second packing piece half, forms a rectangular cross section. The main portion has a cavity therein such that when placed together with the second packing piece half, a rectangular packing piece having a channel therethrough is formed. The packing piece half further includes upwardly directed tabs and/or horizontal tabs. Each tab is preferably integral to the main portion and has a frangible connection thereto. The tabs are constructed and arranged to be torn from the main portion and inserted into the cavity, thereby reducing its diameter to provide a tight fit to elongated members extending therethrough.