Product Description Straight pipe pressure balanced corrugated expansion joint is composed of two working bellows connected by a working bellows or intermediate pipe, a balanced bellows and structural parts such as working tie rod, etc. It is mainly used to absorb the combined axial and lateral displacement and balance the pressure thrust of the bellows.It is mainly used to absorb axial and transverse displacements and to balance the pressure thrust of the bellows.The straight pipe pressure balanced corrugated expansion joint produced by our company adopts the optimised design of American EJMA standard.The products meet the domestic market demand and are exported to twenty-two foreign countries at the same time.Widely used in smelting, power plants, industrial equipment manufacturing and engineering pipeline system connection, effectively ensure the pressure pipeline in the delivery of a variety of harmful toxic flammable and explosive media when the high safety performance, to avoid the leakage of pollution caused by the sea, the sky, factories and other environmental pollution.Its products are characterised by high temperature resistance, high pressure resistance, corrosion resistance, fatigue resistance, wear resistance.