Metallic Expansion Joints

  • AA Expansion joints Pvt. Ltd offer all Type of Metal Expansion Joints (MEJ)
  • Each Type Used for  Different Applications, different process conditions like Air,Steam, Liquid etc,and It is maintenance free with internal sleeve,  According to the Piping System .
  • MEJ can withstand Temperature, Pressure  and Absorbs Movements .
  • We Offer MEJ of Circular,Rectangular,Hexagonal, and Octagonal Shapes based on Customer Requirements.
2

SINGLE EXPANSION JOINT

This is a Basic Pipe Expansion joints,with single bellow elements,and End fitting designed mostly for  Axial Movements.

TYPES
  • Circular
  • Rectangular
  • Hexagon
MOVEMENT
  • Axial Movement
  • Limited Lateral Movement
APPLICATION
  • Power Industry
  • Cement Industry
  • Chemical Industry
  • Paper Industry
  • Marine Industry
  • Exhaust Line
Size
  • Circular 80-4000 mm
  • Rectangular any size
METERIAL
  • BELLOWS ---> SS 304,SS 304L,316,321
  • PIPE---> M.S / S.S
  • FLANGE---> S.S / M.S
  • SLEEVE ---> S.S / M.S
ACCESSORIES
  • FLANGE ---> FIXED / ROTATION TYPE
  • SLEEVE
  • TIE ROD ASSY
  • MATING FLANGES
  • GASKET
  • FASTENERS
  • SHROUD
universal-type

UNIVERSAL EXPANSION JOINT

This type of MEJ consists of Two Set of Bellow  Element Connected by Intermediate Center Pipe / Spool.

It absorbs large amount  of  lateral movement in piping system.

TYPES
  • Circular
  • Rectangular
  • Hexagon
  • Octagon
SIZE
  • Circular 80-4000 MM
  • Rectangular Any Size
APPLICATION
  • Power Industry
  • Cement Industry
  • Chemical Industry
  • Marine Industry
  • Exhaust Line
  • Paper Industry
MOVEMENTS
  • Lateral Movements
  • Axial Movements
  • Angular Movements
METERIAL
  • BELLOWS ---> SS Grade
  • END FITTING---> M.S / S.S grade
  • SLEEVE ---> S.S / M.S
ACCESSORIES
  • FLANGE ---> FIXED / ROTATION TYPE
  • CONNECTED PIPE
  • FLANGES
  • MATING FLANGES
  • GASKET
  • FASTENERS
  • SHROUD
  • THERMAL INSULATION
3

HINGED EXPANSION JOINT

This type of Expansion Joints are used for single plane bending movements it Oscillated with Hinges

Its absorbs Single plane Angular Movements.

TYPES
  • Circular
  • Rectangular
MOVEMENT
  • Angular Movement
APPLICATION
  • Power Industry
  • Cement Industry
  • Chemical Industry
  • Exhaust Line
Size
  • Circular Any Size
  • Rectangular Any Size
METERIAL
  • BELLOWS ---> SS
  • ENO FITTING ---> M.S / S.S
ACCESSORIES
  • SLEEVE
  • TIE ROD ASSY
  • MATING FLANGES
  • GASKET
  • FASTENERS
  • SHROUD
  • THERMAL INSULATION
4

GIMBAL EXPANSION JOINT

Gimbal Expansion Joints are mainly used for Angular movement in any plane .

TYPES
  • Circular
MOVEMENT
  • Angular Movement
APPLICATION
  • Power Industry
  • Cement Industry
  • Chemical Industry
  • Paper Industry
  • Marine Industry
  • Exhaust Line
Size
  • Circular Any Size
METERIAL
  • BELLOWS ---> SS
  • END FITTING---> M.S / S.S
ACCESSORIES
  • FLANGE ---> FIXED / ROTATION TYPE
  • SLEEVE
  • TIE ROD ASSY
  • MATING FLANGES
  • GASKET
  • FASTENERS
  • SHROUD
2

PRESSURE BALANCED EXPANSION JOINTS

This type of bellow is applicable for combined movement of Axial,Lateral and Angular
Rotation,

TYPES
  • In-line
  • Elbow
MOVEMENT
  • Angular Movement
  • Axial Movement
  • Lateral Movements
APPLICATION
  • Power Industry
  • Cement Industry
  • Chemical Industry
  • Refinery industry
  • Exhaust Line
Size
  • Any Size
METERIAL
  • BELLOWS ---> SS
  • END FITTING---> M.S / S.S
ACCESSORIES
  • SLEEVE
  • MATING FLANGES
  • GASKET
  • FASTENERS
  • THERMAL INSULATION
5

RECTANGULAR EXPANSION JOINTS

Based on the piping system at Customer End customized Rectangular Expansion Joints can be designed.

It absorbs axial and lateral movements Based on the movements, single rectangular expansion joints and universal rectangular expansion joints can  be used.

Corner type Single miter /double miter V profile and U profile are  normally used for convolution.

.

TYPES
  • V Profile
  • U Profile
  • Single Joints
  • Universal Joints
  • Single Miter
  • Double Miter
MOVEMENT
  • Axial Movement
  • Lateral Movements
APPLICATION
  • Power Industry
  • Cement Industry
  • Chemical Industry
Size
  • Any Size
METERIAL
  • BELLOWS ---> SS
  • END FITTING---> M.S / S.S
ACCESSORIES
  • SLEEVE
  • MATING FLANGES
  • GASKET
  • FASTENERS
  • THERMAL INSULATION

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