... ,thread end rub joints and flanges,etc. Rubber Expansion Joint (Single Sphere/Double Sphere)Detailed Product Description1.Product ... : EPDM or NBR .NR expansion joint2.Size: DN25-DN1400, length 105mm-440mm3.Flange: ... to +105 degree celsiusExpansion Joint ( joint, compensator, bellows expansion joint )Our Rubber Flexible Joints is mainly used for supplying ...