These expansion joints are made of one single or double bellows element fitted with welding ends or flanges plus a system of articulated supports which allow for angular movement in one plane only. The hinge mechanism is designed to accept full pressure thrust These units do not allow axial.
Features:
- Absorbs angular movements in a single plane
- Restrains pressure thrust forces
- Supports dead weight
- Avoid twisting the bellows
- No main anchors required
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