Expansion Joins

Expansion Joins Comeval - Metal expansion joints, flanged or butt weld ends BW TORAFLEX - S50 / S25

Expansion Joins

Comeval - Metal expansion joints, flanged or butt weld ends BW TORAFLEX - S50 / S25

Comeval - Metal expansion joints, flanged or butt weld ends BW TORAFLEX - S50 / S25

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Flanged Butt Weld PN 10 PN 16 DIN Stainless Steel

Expansion Joins Macoga - Expansion Joints - Type Two Ply

Expansion Joins

Macoga - Expansion Joints - Type Two Ply

Macoga - Expansion Joints - Type Two Ply

The bellows, as the most critical part of the Expansion Joint, can be single ply, multiply, redundant ply or reinforced. In two ply testable bellows each ply is designed for the full operating conditions (pressure, temperature and movements). If a hole or stress crack develops in the inner ply during service, the outer ply takes over without exposing...

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Expansion Joins Macoga - Expansion Joints - Type PTFE

Expansion Joins

Macoga - Expansion Joints - Type PTFE

Macoga - Expansion Joints - Type PTFE

Fluoroplastics possesses unusual and unique characteristics of thermal stability, non-sticking surface, extremely low co-efficient of friction and resistance to practically all corrosive fluids and forms of chemical attack. PTFE or Teflon lined Expansion Joints are widely used in paper mills, chemical plants and other piping applications where acids and...

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Expansion Joins Macoga - Expansion Joints - Type MWY

Expansion Joins

Macoga - Expansion Joints - Type MWY

Macoga - Expansion Joints - Type MWY

This model is designed to absorb lateral and angular movements in only one plane. It is made up of two bellows joined together by a linking pipe and fitted with welding ends or flanges plus a double articulated system. The hinge mechanisms are designed to contain pressure thrust.

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Expansion Joins Macoga - Expansion Joints - Type MWT

Expansion Joins

Macoga - Expansion Joints - Type MWT

Macoga - Expansion Joints - Type MWT

These expansion joints are made of one single bellows element with end connections plus a tie rod system. Regardless of accessories, such as liners and covers, this model absorbs all types of movements in any length of piping but it is mainly used to absorb axial movements and small amounts of lateral movement.

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Expansion Joins Macoga - Expansion Joints - Type MWP

Expansion Joins

Macoga - Expansion Joints - Type MWP

Macoga - Expansion Joints - Type MWP

These expansion joints are made of one single 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 movement however, some types of hinge systems can be provided with holes...

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Expansion Joins Macoga - Expansion Joints - Type MWL

Expansion Joins

Macoga - Expansion Joints - Type MWL

Macoga - Expansion Joints - Type MWL

This model is made up of two bellows joined together by a central pipe and a system of tie rods able to withstand the thrust produced by the internal pressure. This model is used to absorb lateral movements in all planes. In addition and with a special design and/or positioning of the tie rods system this type may be used to absorb some axial and angular...

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Expansion Joins Macoga - Expansion Joints - Type MWK

Expansion Joins

Macoga - Expansion Joints - Type MWK

Macoga - Expansion Joints - Type MWK

Designed to absorb lateral movements in any direction and angular movements in one plane only. This model is made up of two bellows joined together by a linking pipe and a universal system of double articulated supports.

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Expansion Joins Macoga - Expansion Joints - Type MWCD

Expansion Joins

Macoga - Expansion Joints - Type MWCD

Macoga - Expansion Joints - Type MWCD

Designed to absorb lateral and angular movements in any direction. This model is made up of two bellows joined together by a linking pipe and a double cardan system. A double gimbal expansion joint is basically a two single gimbal expansion joints and an intermediate pipe that joins them. This type of Expansion Joint can absorb a large lateral movement in...

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Expansion Joins Macoga - Expansion Joints - Type MWC

Expansion Joins

Macoga - Expansion Joints - Type MWC

Macoga - Expansion Joints - Type MWC

Gimbal Expansion Joints are designed to allow angular movement in any plane by the use of two pairs of hinges affixed to a common floating gimbal ring. The gimbal ring, hinged and pins are designed to restrain the pressure thrust due to internal pressure and shear forces. A gimbal ring is either round or square. For round gimbals the torsional moment...

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Expansion Joins Macoga - Expansion Joints - Type MWA

Expansion Joins

Macoga - Expansion Joints - Type MWA

Macoga - Expansion Joints - Type MWA

These expansion joints are made of one single bellows element with end connections. Regardless of accessories, such as liners and covers, this model absorbs all of the movements in any one length of piping but it is mainly used to absorb axial movements. It does not restrain pressure thrust so adequate anchors and guides must be provided and they can be...

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Expansion Joins Macoga - Expansion Joints - Type MUX

Expansion Joins

Macoga - Expansion Joints - Type MUX

Macoga - Expansion Joints - Type MUX

These expansion joints are characterized by a high convolution profile and thick ply construction. They can be manufactured in circular, oval or any particular shape. Thick Wall expansion joints are frequently used in heat exchangers, furnace and blast furnace pipe work.

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Expansion Joins Macoga - Expansion Joints - Type MTI

Expansion Joins

Macoga - Expansion Joints - Type MTI

Macoga - Expansion Joints - Type MTI

These expansion joints are made of one single bellows element with end connections. Regardless of accessories, such as liners and covers, this model absorbs all of the movements in any one length of piping but it is mainly used to absorb axial movements. It does not restrain pressure thrust so adequate anchors and guides must be provided and they can be...

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Expansion Joins Macoga - Expansion Joints - Type MTE

Expansion Joins

Macoga - Expansion Joints - Type MTE

Macoga - Expansion Joints - Type MTE

These expansion joints are made of one single bellows element with end connections. Regardless of accessories, such as liners and covers, this model absorbs all of the movements in any one length of piping but it is mainly used to absorb axial movements. It does not restrain pressure thrust so adequate anchors and guides must be provided and they can be...

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Expansion Joins Macoga - Expansion Joints - Type MRW

Expansion Joins

Macoga - Expansion Joints - Type MRW

Macoga - Expansion Joints - Type MRW

Regardless of accessories, such as liners and covers, these models absorb all of the movements in any one length of piping but it is mainly used to absorb axial movements. They do not restrain pressure thrust so adequate anchors and guides must be provided and they can be used only in piping systems that incorporate correctly designed anchors and pipe...

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Expansion Joins Macoga - Expansion Joints - Type MRV

Expansion Joins

Macoga - Expansion Joints - Type MRV

Macoga - Expansion Joints - Type MRV

Regardless of accessories, such as liners and covers, these models absorb all of the movements in any one length of piping but it is mainly used to absorb axial movements. They do not restrain pressure thrust so adequate anchors and guides must be provided and they can be used only in piping systems that incorporate correctly designed anchors and pipe...

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Expansion Joins Macoga - Expansion Joints - Type MRU

Expansion Joins

Macoga - Expansion Joints - Type MRU

Macoga - Expansion Joints - Type MRU

Regardless of accessories, such as liners and covers, these models absorb all of the movements in any one length of piping but it is mainly used to absorb axial movements. They do not restrain pressure thrust so adequate anchors and guides must be provided and they can be used only in piping systems that incorporate correctly designed anchors and pipe...

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Expansion Joins Macoga - Expansion Joints - Type MRR

Expansion Joins

Macoga - Expansion Joints - Type MRR

Macoga - Expansion Joints - Type MRR

This model is used in cases of high internal pressures and/or equalizing the movement among all the corrugations. The system involves the use of reinforcement or equalizing rings located around the outside of the convolution thus preventing the bellows being forced out of shape due to the high pressures. Equalizing and Reinforcing Rings are devices used...

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Expansion Joins Macoga - Expansion Joints - Type MQP

Expansion Joins

Macoga - Expansion Joints - Type MQP

Macoga - Expansion Joints - Type MQP

These expansion joints are made of one single bellows element with end connections. Regardless of accessories, such as liners and covers, this model absorbs all of the movements in any one length of piping but it is mainly used to absorb axial movements. It does not restrain pressure thrust so adequate anchors and guides must be provided and they can be...

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Expansion Joins Macoga - Expansion Joints - Type MPBI Inline pressure balanced

Expansion Joins

Macoga - Expansion Joints - Type MPBI Inline pressure balanced

Macoga - Expansion Joints - Type MPBI Inline pressure balanced

A pressure balanced expansion joint accommodates axial and lateral movements and counteracts the bellows pressure thrust. An additional bellows is incorporated into the unit and is subject to the line pressure to generate a force equal and opposite to that on the main bellows. Tying these bellows together neutralises the pressure load on the unit. The...

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Expansion Joins Macoga - Expansion Joints - Type MJA

Expansion Joins

Macoga - Expansion Joints - Type MJA

Macoga - Expansion Joints - Type MJA

Jacketed Expansion Joints are used in a set of particular circumstances such as when regular insulation is not sufficient and when the main fluid has to be kept at a fixed temperature or simply for security reasons. This model involves using two bellows, one on the inside and one on the outside.

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Expansion Joins Macoga - Expansion Joints - Type MFY

Expansion Joins

Macoga - Expansion Joints - Type MFY

Macoga - Expansion Joints - Type MFY

This model is designed to absorb lateral and angular movements in only one plane. It is made up of two bellows joined together by a linking pipe and fitted with welding ends or flanges plus a double articulated system. The hinge mechanisms are designed to contain pressure thrust.

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Expansion Joins Macoga - Expansion Joints - Type MFT

Expansion Joins

Macoga - Expansion Joints - Type MFT

Macoga - Expansion Joints - Type MFT

These expansion joints are made of one single bellows element with end connections plus a tie rod system. Regardless of accessories, such as liners and covers, this model absorbs all types of movements in any length of piping but it is mainly used to absorb axial movements and small amounts of lateral movement.

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Expansion Joins Macoga - Expansion Joints - Type MFP

Expansion Joins

Macoga - Expansion Joints - Type MFP

Macoga - Expansion Joints - Type MFP

These expansion joints are made of one single 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 movement however, some types of hinge systems can be provided with holes...

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Expansion Joins Macoga - Expansion Joints - Type MFL

Expansion Joins

Macoga - Expansion Joints - Type MFL

Macoga - Expansion Joints - Type MFL

This model is made up of two bellows joined together by a central pipe and a system of tie rods able to withstand the thrust produced by the internal pressure. This model is used to absorb lateral movements in all planes. In addition and with a special design and/or positioning of the tie rods system this type may be used to absorb some axial and angular...

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Expansion Joins Macoga - Expansion Joints - Type MFK

Expansion Joins

Macoga - Expansion Joints - Type MFK

Macoga - Expansion Joints - Type MFK

Designed to absorb lateral movements in any direction and angular movements in one plane only. This model is made up of two bellows joined together by a linking pipe and a universal system of double articulated supports.

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Expansion Joins Macoga - Expansion Joints - Type MFG

Expansion Joins

Macoga - Expansion Joints - Type MFG

Macoga - Expansion Joints - Type MFG

These expansion joints are made of one single bellows element with end connections. Regardless of accessories, such as liners and covers, this model absorbs all of the movements in any one length of piping but it is mainly used to absorb axial movements. It does not restrain pressure thrust so adequate anchors and guides must be provided and they can be...

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Expansion Joins Macoga - Expansion Joints - Type MFF

Expansion Joins

Macoga - Expansion Joints - Type MFF

Macoga - Expansion Joints - Type MFF

A special case of the Thick Wall type, Flanged and Flued expansion joints are made in two halves from flat annular plates. The outside edges of the plates are formed in one direction (flanged), and the inside edges are formed in the other direction (flued). The two halves are welded together and then welded into the heat exchanger shell. Because of the...

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Expansion Joins Macoga - Expansion Joints - Type MFD

Expansion Joins

Macoga - Expansion Joints - Type MFD

Macoga - Expansion Joints - Type MFD

Also known as the universal un-tied expansion joint this model is made up of two bellows joined together by a central pipe. Although it can be used to absorb any combination of the three basic movements it is mainly used to absorb large lateral movements. The amount of lateral deflection that can be accepted is a function of the degree of angulation each...

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Expansion Joins Macoga - Expansion Joints - Type MFC

Expansion Joins

Macoga - Expansion Joints - Type MFC

Macoga - Expansion Joints - Type MFC

Gimbal Expansion Joints are designed to allow angular movement in any plane by the use of two pairs of hinges affixed to a common floating gimbal ring. The gimbal ring, hinged and pins are designed to restrain the pressure thrust due to internal pressure and shear forces. A gimbal ring is either round or square. For round gimbals the torsional moment...

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Expansion Joins Macoga - Expansion Joints - Type MFA

Expansion Joins

Macoga - Expansion Joints - Type MFA

Macoga - Expansion Joints - Type MFA

These expansion joints are made of one single bellows element with end connections. Regardless of accessories, such as liners and covers, this model absorbs all of the movements in any one length of piping but it is mainly used to absorb axial movements. It does not restrain pressure thrust so adequate anchors and guides must be provided and they can be...

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Expansion Joins Macoga - Expansion Joints - Type MEP

Expansion Joins

Macoga - Expansion Joints - Type MEP

Macoga - Expansion Joints - Type MEP

MEP Series Externally Pressurized Expansion Joints are designed such that fluid pressure acts on the outside of the bellows. This model is mainly used in cases of high pressure and large amounts of axial compression and extension. When under external pressure, the bellows will retain its shape and can be manufactured in almost any length. When using...

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Expansion Joins Macoga - Expansion Joints - Type LENS

Expansion Joins

Macoga - Expansion Joints - Type LENS

Macoga - Expansion Joints - Type LENS

These expansion joints are characterized by a high convolution profile and thick ply construction. They can be manufactured in circular, oval or any particular shape. Thick Wall expansion joints are frequently used in heat exchangers, furnace and blast furnace pipe work.

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Expansion Joins Macoga - Expansion Joints - Type MPBE Elbow pressure balanced

Expansion Joins

Macoga - Expansion Joints - Type MPBE Elbow pressure balanced

Macoga - Expansion Joints - Type MPBE Elbow pressure balanced

A pressure balanced expansion joint accommodates axial and lateral movements and counteracts the bellows pressure thrust. An additional bellows is incorporated into the unit and is subject to the line pressure to generate a force equal and opposite to that on the main bellows. Tying these bellows together neutralises the pressure load on the unit. The...

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Expansion Joins Macoga - Expansion Joints - Type MWD

Expansion Joins

Macoga - Expansion Joints - Type MWD

Macoga - Expansion Joints - Type MWD

Also known as the universal un-tied expansion joint this model is made up of two bellows joined together by a central pipe. Although it can be used to absorb any combination of the three basic movements it is mainly used to absorb large lateral movements. The amount of lateral deflection that can be accepted is a function of the degree of angulation each...

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Expansion Joins Macoga - Dog Bone Expansion Joints

Expansion Joins

Macoga - Dog Bone Expansion Joints

Macoga - Dog Bone Expansion Joints

Dog Bone Expansion Joints Dog Bone Series The Dog Bone Type Expansion Joint is used as flexible connection between Turbines and Condensers. This turbine exhaust expansion joint is used as a flexible connection in power plants and it is the most widely used turbine to condenser expansion joint in use. One of the main functions of the Dog Bone Expansion...

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