1. This OMEGA Expansion Joint can release the stress distributing to every point averagely. 2. It can effectively absorb the expansion or compression of the pipe line. 3. With an internal sleeve, it can keep the fluid goes smoothly without damage the bellows, make the bellows serve a long time. 4. Material£ºsus304 5. Flange type: JIS, ANSI, BS, DIN, JB 6. We can design and manufacture joints as per your standard