Expansion joint for penstock

摘要

(57) Abstract Topic There is no degradation, attrition or the damage of the configuration component,In addition, there is no worry of leakage, the long period of time continuing, the active waterThe expansion joint for the pressure tube is offered. Solutions Expansion joint, both of bellows and bellowsThe flange which in the annular destal side is provided in the respective fluid-tight stateWith, it consists.