Slip type (Dresser Style) expansion joints are used when the primary problem is a large axial movement.Materials can be selected to accommodate high temperatures and pressures.Design details include s…
Buried Bellows Expansion Joint(HHZN) is specially designed to protect the underground pipe-work by absorbing the unbalanced ground settlement and an undesired fluctuation from earthquake. Especia…
Bend Pressure Balanced Bellows Expansion Joint, this type of expansion joint is really a combination of several types. Its purpose is to retain and balance the pressure thrust so that main anchoring o…
In-line Pressure Balanced Pipe Expansion Joint(HHZP) also know as straight pressure balanced expansion joint. When axial deflections exist, and anchoring is impractical for structural or economic reas…
Hinged Expansion Joints contain hinges or pivots which allow the unit to bend in a single plane. These units are designed to restrict axial deflection, either in extension or compression. The hinge me…
A gimbal expansion joint is designed to permit angular rotation in any plane by the use of two pairs of hinges affixed to a common floating gimbal ring. The gimbal ring, hinges and pins must be design…
Double Expansion Joint consists of two bellows joined by a common connector which is anchored to some rigid part of the installation by means of an anchor base. The anchor base may be attached to the …
Unrestrained Metal Expansion Joints also know as: Non-Tied Expansion Joint, Untied Expansion Joint. Assemblies not capable of restraining the pressure thrust of the system. The pressure thrust must be…
Universal expansion joint with short tie rods is one consisting of two bellows connected(joined) by a common connector or centre piece for the purpose of absorbing any combination of the three basic m…
Universal Expansion Joint with Overall Tie Rods is one consisting of two bellows connected(joined) by a common connector or centre piece for the purpose of absorbing any combination of the three basic…
Rectangular Bellows Expansion Joints are made from press brake forming. We can manufacture rectangular expansion joint having no size limitation. These type of expansion joints are provided with vario…
An externally pressurized expansion joint is consisting of one bellows, two weld ends, a cover outside the bellow element and other components. It absorbs large amount of axial movements (a little lat…
In-Line Pressure Axial Bellows Expansion Joint is the simplest assembly in family of expansion joint, consisting of one bellows, two weld ends and other components. It absorbs axial movements (a littl…
AT Series
Function
The main purpose of an expansion tank is to compensate the variation of water due to the variation of the temperature in heating systems. For example, the water heating up from 0℃…
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