Category Type Description
Categorized by Pressure Capability Reinforced Expansion Joints Designed to handle higher pressure with reinforcements.
| Category | Type | Description |
| Categorized by Pressure Capability | Reinforced Expansion Joints Unreinforced Expansion Joints | Designed to handle higher pressure with reinforcements. Suitable for low-pressure applications. |
| Categorized by Movement Type | Axial Movement Lateral Movement Angular Movement | Accommodates axial pipe expansion and contraction Compensates for sideways displacement.Allows angular deflection in one or more planes. |
| Categorised by Temperature Resistance | Refractory-Lined Expansion Joints | Insulated with refractory materials for high temperatures. |
| Categorised by Corrosion Resistance | Lined Expansion Joints | Use linings and coatings such as C276, rubber, and PTFE for corrosion resistance. |
| Categorised by Geometric Shape | Circular Expansion Joints Rectangular Expansion Joints | Standard design for piping systems. Used in ducting and industrial flue gas applications. |
| Categorised by Profile | U-Profile, Omega Profile, S-Profile | Selected based on space, flexibility, and movement range. |
Here are other types of Expansion Joints:United,Tied,Hinged,Gimbal,Pressure Balance,Externally Pressurize,Refractory,Toroidal,Rectangle,Dog Bone,Redundant Ply Design (2-Ply),Fabricated Bellow,Flanged & FLlued Expnsion Joints .
LSI-MECH Expertise
LSI-MECH brings extensive expertise in the design and selection of expansion joints tailored to your unique operational requirements. From material selection to configuration design, we provide end-to-end support to ensure performance, reliability, and longevity in service In addition to standard configurations, expansion joints can include several enhancements
• Redundant Plies: Additional layers for safety and durability.
• Inline Pressure Balancing: To reduce pressure thrust forces on system anchors.
• Tie Rods, Limit Rods, and Hinges: For controlled movement and protection against over extension or over compression.
Material Selection and Service Life
The service life of an expansion joint is heavily dependent on accurate material selection and design customization. Factors such as temperature, pressure, movement type, corrosion resistance, and environmental exposure must be carefully considered during the engineering process.





