Single sphere rubber expansion joint, twin sphere rubber expansion joint, , heavy duty rubber expansion joint with din, bs, en, jis, ansi flanged drilling and twin sphere union rubber expansion joint t with bsp or npt threaded. Size: dn32-dn3000 Material: epdm, nbr, nr, silicon. Pressure: pn6, pn10, pn16, pn25. Connection: din2576, bs4504 pn16, jis10k, ansi b16.5 flange;bsp, npt thread Cartons and cases