... much higher pressu Brief introduction:JGD-A Single sphere flexible rubber joint also called shock absorber, pipeline shock absorber, ... pressure. JGD-A type special feature:·The inner rubber layer is one integrated mass, the surface is ... . If used at overhead station, need to use flexible support, tight the bolt diagonally during installation.5. ... 0MPa, 1.6MPa, 2.5MPa. Single sphere flexible rubber joint