SSEJ-150F-SG-ES Stainless Steel Expansion Joint with Tie Rods & External Shroud

KINJOINT SSEJ-150F-SG-ES is a stainless steel bellows expansion joint with flanged ends, tie rods/control hardware and an external protective shroud. The SSEJ-150F configuration is rated at 16 bar and uses SST304 stainless steel bellows, with a published working-temperature range of −50°C to +450°C and standard ±25 mm axial movement. The ES external shroud protects the bellows from physical damage, while Kinetics Middle East provides technical selection support for UAE, GCC and MENA piping projects.

Product Details

Engineered for Performance.

Product Description

KINJOINT SSEJ-150F-SG-ES Stainless Steel Expansion Joint

KINJOINT SSEJ-150F-SG-ES is an engineered stainless steel bellows expansion joint with flanged ends, tie rods/control hardware and an external protective shroud for piping systems requiring controlled accommodation of thermal expansion and contraction.

The flexible bellows element is manufactured from SST304 stainless steel. The SSEJ-150F configuration is the 16 bar flanged model, while the SG suffix identifies the rod/control configuration and the ES suffix identifies the external protective shroud.

The external shroud provides additional protection around the bellows and makes the SSEJ-150F-SG-ES particularly relevant where the flexible bellows require protection from accidental contact, mechanical damage or demanding installation environments.

Kinetics Middle East provides technical support for consultants, MEP contractors, mechanical contractors, piping engineers and project teams requiring expansion-joint solutions throughout the UAE, GCC and wider MENA region.

SSEJ-150F-SG-ES Model Configuration

SSEJ-150F – Flanged 16 Bar Expansion Joint

SSEJ-150F is the 16 bar flanged configuration within the KINJOINT stainless steel expansion-joint range.

The current Kinetics product datasheet lists the standard SSEJ-150F range from DN32 to DN600, while larger sizes, alternative movements and other project-specific requirements can be reviewed on request.

SG – Tie Rod / Control Configuration

The SG suffix identifies the configuration incorporating tie rods/control hardware.

Kinetics describes the rod arrangement as an optional feature used to control expansion-joint movement. The rod configuration must remain consistent with the approved Kinetics drawing and piping-system design.

Because rod terminology and operating function can vary between tie rods, limit rods and control rods, field settings must not be altered without technical confirmation from Kinetics Middle East.

ES – External Protective Shroud

The ES suffix identifies the external-shroud configuration.

Kinetics specifies external shrouds to protect the outer surface of the bellows from damage, including appropriate buried installations. The external cover in the current construction table is identified as carbon steel.

EJMA also identifies external covers as protective shields that help prevent direct contact and physical damage to metallic bellows from hazards such as falling objects, weld splatter and arc strikes.

Technical Specifications

  • Product: KINJOINT Stainless Steel Expansion Joint
  • Model: SSEJ-150F-SG-ES
  • Type: Metallic bellows expansion joint
  • Connection: Flanged
  • Working Pressure: 16 bar
  • Working Temperature: −50°C to +450°C
  • Standard Axial Movement: ±25 mm
  • Standard 2024 Size Range: DN32 to DN600
  • Bellows Material: SST304 stainless steel
  • Standard Bellows Construction: 2-ply for the 16 bar configuration
  • Inner Sleeve: SST304 stainless steel
  • Flange: Carbon steel
  • Tube: Carbon steel
  • Gusset: Carbon steel
  • Tie Rods / Control Hardware: Carbon steel
  • External Shroud / Cover: Carbon steel
  • Flange / Gusset Standard Finish: Galvo paint
  • Control Rod & Hardware Finish: Zinc plated
  • Other Materials / Finishes: Available on request
  • Larger Sizes / Movement / Working Pressure: Available on request

These construction details are taken from Kinetics Product Data Sheet KME-SSEJ-FLT-2024, Edition November 2024.

Axial Movement Options

±25 mm Standard Axial Movement

The current KINJOINT family datasheet publishes ±25 mm axial movement as the standard movement for the SSEJ-150/250/300 range.

±50 mm Axial Movement

Kinetics also publishes a dedicated SSEJ-150F-SG ±50 mm axial-movement configuration with BS4504 PN16 flanged ends, 16 bar working pressure and a working-temperature range from −50°C to +450°C.

±100 mm Axial Movement

For applications requiring greater calculated thermal movement, Kinetics publishes a dedicated SSEJ-150F-SG ±100 mm axial-movement configuration, also at 16 bar and −50°C to +450°C with BS4504 PN16 flanged ends.

Where an ES external shroud is added to a higher-movement configuration, the exact shroud dimensions, clearance and overall assembly length must be confirmed against the applicable Kinetics project drawing before selection.

Applications

KINJOINT SSEJ-150F-SG-ES stainless steel expansion joints are intended for engineered piping systems requiring thermal-movement accommodation together with additional bellows protection.

Typical applications include:

  • HVAC piping systems
  • Chilled-water piping
  • Heating-water piping
  • District cooling systems
  • Mechanical plantrooms
  • Building-services piping
  • Utility pipework
  • Industrial piping
  • Equipment and plant piping
  • Flanged piping systems
  • Pipe runs requiring controlled axial thermal movement
  • Installations requiring additional external bellows protection
  • Applicable buried or protected piping installations

Final selection must be based on nominal pipe diameter, design and working pressure, operating temperature, calculated movement, process medium, flange standard, installation environment, anchors, guides and supports.

Features & Benefits

SST304 Stainless Steel Bellows

The flexible bellows element is manufactured from SST304 stainless steel to provide the flexibility required for controlled piping movement.

16 Bar Working Pressure

SSEJ-150F is the published 16 bar configuration in the current KINJOINT product family.

Wide Operating Temperature Range

The published operating-temperature range is −50°C to +450°C.

Standard ±25 mm Axial Movement

The current product datasheet publishes ±25 mm standard axial movement, while dedicated SSEJ-150F-SG drawings provide higher-movement configurations.

Higher Movement Configurations

Separate Kinetics technical drawings provide ±50 mm and ±100 mm SSEJ-150F-SG configurations for applications requiring greater calculated thermal movement.

Tie Rod / Control Hardware

The SG configuration incorporates carbon-steel rod/control hardware to control movement within the engineered assembly.

External Protective Shroud

The ES configuration provides a protective outer cover around the bellows, reducing direct exposure to physical damage. Kinetics specifically identifies shrouds as suitable for protecting bellows in applicable buried installations.

Internal Sleeve

The published construction incorporates an SST304 inner sleeve. Kinetics states that internal liners can protect the inside surface of the bellows from applicable erosion and flow-induced vibration.

Compact Thermal-Movement Control

Metal bellows expansion joints accommodate specified piping movement within a compact assembly compared with conventional rigid pipe-loop arrangements. Kinetics identifies compact installation and reduced maintenance as key advantages of bellows expansion joints.

UAE & Middle East Engineering Support

The official product documentation identifies Kinetics Middle East L.L.C., Dubai, UAE and recommends consultation with Kinetics technical staff for application conditions requiring project-specific review.

Why Use an External Shroud?

Metallic bellows are intentionally flexible, thin-wall components. Protecting them from accidental impact and other physical damage is therefore important.

The SSEJ-150F-SG-ES external shroud forms a protective barrier around the bellows while allowing the assembly to perform its intended movement when correctly designed.

The ES configuration is particularly suitable where:

  • Mechanical protection of the bellows is required
  • The joint is exposed to accidental contact
  • The installation environment presents a risk of physical damage
  • An external protective cover is specified by the consultant
  • Appropriate buried installation requires bellows protection

Kinetics explicitly identifies shrouds as protection for the outer bellows surface, while EJMA confirms that external covers protect against direct contact, falling objects, weld splatter and arc strikes.

Anchoring & Guiding

Proper piping anchoring and guiding are essential when installing metallic bellows expansion joints.

Kinetics specifically requires appropriate anchoring and guiding to prevent expansion joints from extending or buckling as a result of pressure thrust.

The expansion joint, rod/control arrangement, anchors, guides and pipe supports must therefore be treated as parts of one engineered piping system.

Do not alter anchor locations, guide spacing or rod/control settings after approval without reviewing the effect on the expansion joint.

Installation Guidelines

Before installing the SSEJ-150F-SG-ES:

  1. Confirm the approved model is SSEJ-150F-SG-ES.
  2. Confirm the required nominal pipe diameter.
  3. Verify the 16 bar working-pressure requirement.
  4. Confirm the approved flange specification.
  5. Verify minimum and maximum operating temperatures.
  6. Confirm whether the specified movement is ±25 mm or a project-specific higher-movement configuration.
  7. Inspect the SST304 bellows for transport or handling damage.
  8. Inspect the tie rods/control hardware and external shroud.
  9. Maintain the approved rod/control settings.
  10. Ensure the shroud does not mechanically restrict the intended bellows movement.
  11. Install all anchors, guides and pipe supports according to the approved piping design.
  12. Protect the bellows from impact, weld splatter and welding arc strikes.
  13. Do not introduce torsional twisting into the expansion joint.
  14. Do not force the expansion joint to compensate for unintended piping misalignment.
  15. Do not exceed the approved pressure, temperature or movement capability.
  16. Refer any site condition differing from the approved design to Kinetics Middle East before commissioning.

EJMA states that torsional twisting can reduce bellows life or cause failure and should be avoided.

SSEJ-150F-SG vs SSEJ-150F-SG-ES

SSEJ-150F-SG

SSEJ-150F-SG is the 16 bar flanged stainless steel expansion-joint configuration with rod/control hardware.

SSEJ-150F-SG-ES

SSEJ-150F-SG-ES adds an external protective shroud around the bellows.

Use the ES configuration where additional external bellows protection is required by the project or installation environment.

For the rods-only configuration, view the SSEJ-150F-SG Stainless Steel Expansion Joint with Rods. The current Kinetics datasheet confirms that SG identifies the rod configuration and ES the external-cover configuration.

Related Kinetics Expansion Joint Solutions

For the rods-only version, view the KINJOINT SSEJ-150F-SG Stainless Steel Expansion Joint.

For threaded, welded and grooved 16/25 bar configurations, view the KINJOINT SSEJ-250 Stainless Steel Expansion Joints.

For welded expansion joints with rods and external protection, view the KINJOINT SSEJ-250W-SG-ES Stainless Steel Expansion Joint.

For larger and higher-pressure configurations, view the KINJOINT SSEJ-500N / SSEJ-500H Stainless Steel Expansion Joints.

For compact flexible hose-and-braid thermal movement, view the KINJOINT SSEL Stainless Steel Expansion Loop.

For independent metallic bellows terminology and engineering information, visit the Expansion Joint Manufacturers Association (EJMA).

For technical selection, quotations and project submittals, contact Kinetics Middle East.

UAE, GCC & MENA Engineering Support

Kinetics Middle East provides expansion-joint, flexible piping, vibration-isolation, acoustic and HVAC engineering solutions for consultants, contractors and project teams across the UAE and wider regional market.

For SSEJ-150F-SG-ES selection, submit:

  • Nominal pipe size
  • Working pressure
  • Design pressure
  • Minimum operating temperature
  • Maximum operating temperature
  • Calculated axial movement
  • Process medium
  • Flow velocity
  • Flange standard
  • Pipe layout
  • Anchor and guide arrangement
  • Installation environment
  • External-shroud requirement
  • Required project documentation

Frequently Asked Questions

What is the SSEJ-150F-SG-ES expansion joint?

KINJOINT SSEJ-150F-SG-ES is a flanged stainless steel bellows expansion joint with rod/control hardware and an external protective shroud for engineered piping systems.

What does SSEJ-150F mean?

SSEJ identifies the KINJOINT stainless steel expansion-joint family. The 150F model is the published 16 bar flanged configuration.

What does the SG suffix mean?

Kinetics uses the SG suffix for the configuration incorporating tie rods/control hardware.

What does the ES suffix mean?

The ES suffix identifies the external-shroud configuration. Kinetics uses external covers to protect the outer bellows surface from damage.

What is the working pressure?

The standard SSEJ-150F configuration has a published working pressure of 16 bar.

What is the working-temperature range?

The published working-temperature range is −50°C to +450°C.

What is the standard axial movement?

The current Kinetics family datasheet publishes ±25 mm standard axial movement.

Are higher movement configurations available?

Yes. Kinetics publishes separate SSEJ-150F-SG drawings for ±50 mm and ±100 mm axial movement. Final dimensions and external-shroud configuration should be confirmed for the specific project.

What material is used for the bellows?

The bellows are manufactured from SST304 stainless steel.

What material is used for the external shroud?

The current Kinetics construction table identifies the optional external cover as carbon steel.

Why is an external shroud used?

The shroud protects the flexible bellows from external physical damage. Kinetics specifically identifies shrouds for protection in applicable buried installations.

What is the difference between SSEJ-150F-SG and SSEJ-150F-SG-ES?

SSEJ-150F-SG incorporates rod/control hardware. SSEJ-150F-SG-ES adds an external protective shroud around the bellows.

Are anchors and guides required?

The piping system must be correctly anchored and guided according to the approved engineering design. Kinetics specifically warns that inadequate restraint can allow expansion joints to extend or buckle under pressure thrust.

Does Kinetics supply SSEJ-150F-SG-ES expansion joints in the UAE?

Yes. The official product datasheet identifies Kinetics Middle East L.L.C., Dubai, UAE as the product documentation and technical-support entity.

 

Application

KINJOINT SSEJ-150F-SG-ES stainless steel expansion joints are designed for HVAC, chilled-water, heating-water, district cooling, mechanical plantroom, utility and industrial piping systems requiring controlled thermal movement with additional external bellows protection. The SSEJ-150F configuration is rated at 16 bar with a standard published axial movement of ±25 mm. Final selection must be based on pipe size, pressure, temperature, calculated movement, flange specification, process medium, anchors, guides and installation environment.

Features & Benefits

SST304 bellows: Stainless steel flexible bellows construction.
16 bar configuration: SSEJ-150F working-pressure class.
Temperature range: −50°C to +450°C.
Standard movement: ±25 mm axial movement.
Higher movement options: Dedicated ±50 mm and ±100 mm SSEJ-150F-SG configurations available.
Tie rods/control hardware: SG configuration incorporates movement-control hardware.
External shroud: ES configuration protects the external bellows surface from physical damage.
Inner sleeve: SST304 inner sleeve in the published construction.
Flanged connection: Suitable for engineered flanged piping systems according to the selected project configuration.
Regional technical support: Kinetics Middle East support for UAE, GCC and MENA projects.

Installation Guidelines

Verify the approved SSEJ-150F-SG-ES model, nominal pipe size, 16 bar pressure rating, flange specification, temperature and movement requirement before installation. Inspect the SST304 bellows, tie rods/control hardware and external shroud for damage. Maintain the approved rod/control settings and ensure the protective shroud does not restrict the required bellows movement. Install all anchors, guides and supports according to the engineered piping design. Protect the bellows from impact, weld splatter and arc strikes, avoid torsional twisting and do not force the joint to correct unintended piping misalignment. Do not exceed the approved pressure, temperature or movement capability. Refer any deviation from the approved piping arrangement to Kinetics Middle East before commissioning.

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