Design: rubber expansion joint with threads
End connection: Screwed thread
Thread standard: NPT, BSPT or customer need
Normal pressure: PN16
Temperature range: -20℃ to 120℃.
Normal size: DN20- DN200
Air, compressed air, water, sea water, hot water, weak acid etc.
Sphere: Rubber like EPDM, NBR, VITON
To reduce vibration of the pipeline