Square Expansion Bellow

About Square Expansion Bellow

• Shape: Square or rectangular

• Material: Usually metallic (stainless steel) or fabric, depending on pressure and temperature

• Movement Absorbed: Axial, lateral, and angular movement

• Construction: Single- or multi-convolution profile, often reinforced with corner gussets or mitered corners

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Where Square Bellows Are Used?

1. Industrial Ducting Systems

• Air or gas handling in power plants and factories

2. Flue Gas Systems

• Between boilers and chimneys or scrubbers

3. HVAC Systems

• In large air handling units (AHUs), filters, and fans

4. Pollution Control Equipment

• Between components like ESPs (electrostatic precipitators), bag filters, and scrubbers

5. Furnace & Kiln Exhausts

• In cement plants, steel mills, and glass factories

Advantages : -

• -Accommodates non-round ductwork

• -Customizable sizes and flange types

• -Absorbs vibration and thermal movement

• -Can be used in high-temperature and corrosive environments