... bear much higher pressu Brief introduction:JGD-A Single sphere flexible rubber joint also called shock absorber, pipeline shock absorber, damper, ... supply, water drain, water recycle, heating and ventilating air conditioning, fire-fighting, paper manufacturing, medicine manufacturing, petrochemical industry, shipbuilding, water ... .6MPa, 1.0MPa, 1.6MPa, 2.5MPa. Single sphere flexible rubber joint