Hinged Expansion Joints Standard series of angular and lateral expansion joints in various versions for use in two- and three-dimensional systems. In sizes up to 1000 mm NB and for higher pressures and large movements with favourable connecting forces and moments. Flanges or ends prepared for welding. Patented anchorages guarantee the function and transfer the pressures safely. The comprehensive range of different types provides the optimum solution even for complicated pipework layouts.