Rubber Bellows

⁠Molded Rubber Bellows

• Made by compression / injection / transfer molding

• Used as dust covers, protective boots

• Suitable for low to medium movement

• Common materials: NR, NBR, EPDM, Silicone

Convoluted Rubber Bellows

• Multiple folds (convolutions) for high flexibility

Absorbs axial, lateral, angular movement

• Used in expansion joints & vibration isolation

• Often reinforced with fabric or metal rings

Fabric-Reinforced Rubber Bellows

• Rubber + fabric layers (nylon / polyester)

• High pressure & temperature resistance

• Used in pipelines, ducts, pumps

• Long service life

⁠Rubber Expansion Bellows

• Designed for thermal expansion

• Reduces stress, noise & vibration

• Common in HVAC, chemical plants, power plants