Rubber Bellow

• Ash %
• < 1%

• Color
• Black

• Components
• Fabric, Steel-End Rings/Supporting Plates (if required)

• Compression Ratio
• Up to 10:1 depending on construction

• Density
• 1.5 Gram per cubic centimeter(g/cm3)

• Diameter
• Custom as per machine/application

• Feature
• Flexible, Lightweight, Durable, Dust resistant

• Flame Resistance Level
• Optional as per fabric selection

• Hardness
• Medium

• Length
• Custom as per order

• Material
• High-grade synthetic coated industrial fabric

• Natural Rubber
• No

• Part Type
• Bellow/Cover

• Product Type
• Industrial Fabric Bellow

• Resistance level
• High abrasion and dust resistance

• Rubber Type
• Synthetic Rubber (if included in coating)

• Size
• Available in various sizes

• Style
• Folded/Accordion

• Surface Finish
• Smooth/Coated

• Temperature Resistance
• -20C to +120C

• Tensile Strength
• Good tensile strength (depends on fabric type, e.g., > 300 N/50mm)

• Thermal Conductivity
• Low

• Thickness
• 0.5 mm 3 mm

• Tolerance
• 2 mm

• Usage & Applications
• Protection for machine parts, dust protection, guideways, pistons, and mechanical joints

• Water Absorption
• Low

• Weight
• Lightweight

• Width
• Customizable as per requirement

• Color
• Black

• Components
• Neoprene Rubber + Fabric

• Compression Ratio
• 3:1 standard

• Density
• 1.45 Gram per cubic centimeter(g/cm3)

• Diameter
• Customizable

• Feature
• Weatherproof, Abrasion Resistant, Flexible, Durable

• Flame Resistance Level
• Moderate (self-extinguishing grade available)

• Hardness
• 60-70 Shore A

• Length
• Customizable (typically up to several meters)

• Material
• Neoprene Rubber with synthetic fabric reinforcement

• Natural Rubber
• No (made from Neoprene Rubber-Fabric composite)

• Part Type
• Protective Bellow

• Product Type
• Rubber Fabric Bellow

• Resistance level
• High resistance to oil, grease, ozone, aging, and chemicals

• Rubber Type
• Neoprene Rubber

• Size
• As per requirement

• Style
• Accordion / Convoluted

• Surface Finish
• Smooth/Cloth Textured

• Temperature Resistance
• -30C to +120C

• Tensile Strength
• 10-12 MPa

• Thermal Conductivity
• Low

• Thickness
• 1 mm to 5 mm

• Tolerance
• 1 mm

• Usage & Applications
• Industrial machinery protection, Dust and particle exclusion, Flexible connection in pipelines

• Water Absorption
• Low

• Weight
• Depends on size and thickness

• Width
• Customizable (Typically 100 mm to 1500 mm)

• Color
• Black, Grey, as specified

• Components
• Multiple fabric layers, reinforcement, wire mesh or rings

• Compression Ratio
• 10% - 20% normal operation

• Density
• 1.6 Gram per cubic centimeter(g/cm3)

• Diameter
• 100 mm to 3000 mm

• Feature
• Flexible, Weather Resistant, Shock Absorbing, Corrosion Resistant

• Flame Resistance Level
• Optional flame retardant grade available

• Hardness
• 65 5 Shore A

• Length
• Up to 3000 mm or as required

• Material
• Reinforced Fabric (PTFE, EPDM, Neoprene), Silicone, Rubber-Coated Fabrics

• Natural Rubber
• Optional inner layer

• Part Type
• Flexible Connector/Compensator

• Product Type
• Non-Metallic Expansion Bellow

• Resistance level
• High to chemicals, thermal expansion, and vibrations

• Rubber Type
• EPDM, Nitrile, Neoprene, Silicone

• Size
• As per client requirement

• Style
• Round, Rectangular, or Custom

• Surface Finish
• Smooth or fabric-finished outer

• Temperature Resistance
• -20C to +250C (depending on material)

• Tensile Strength
• 7-12 MPa

• Thermal Conductivity
• Low, ~0.2 W/mK

• Thickness
• 3 mm to 12 mm

• Tolerance
• 2 mm

• Usage & Applications
• Absorbing thermal expansion and vibration in ducting, piping, air handling units, chimneys, gas turbines, and industrial process systems

• Water Absorption
• Nil to <1%

• Weight
• Varies based on size and material

• Width
• Customizable, typically up to 3000 mm

• Ash %
• Negligible

• Color
• White (PTFE body), Black or Blue (flange/gasket, if any)

• Components
• PTFE Bellow, Flanges (MS/SS/PTFE lined), Gaskets

• Compression Ratio
• Up to 30% axial compression

• Density
• 2.18 Gram per cubic centimeter(g/cm3)

• Diameter
• DN 25 to DN 600

• Feature
• Non-corrosive, high chemical resistance, low friction

• Flame Resistance Level
• Inherently flame retardant (UL 94 V-0)

• Hardness
• 55-60 Shore D

• Length
• 150 mm to 300 mm or Customized

• Material
• Virgin PTFE (Polytetrafluoroethylene)

• Natural Rubber
• Not used (100% PTFE body)

• Part Type
• Flexible Joint, Pipe Connector

• Product Type
• Expansion Bellow

• Resistance level
• Excellent resistance to chemicals, acids, and solvents

• Rubber Type
• Not applicable (PTFE material)

• Size
• Available from 25 mm to 600 mm (Diameter)

• Style
• Convoluted PTFE bellow with flanged ends

• Surface Finish
• Smooth, glossy

• Temperature Resistance
• -200C to +260C

• Tensile Strength
• 25-35 MPa

• Thermal Conductivity
• 0.25 W/mK

• Thickness
• 2 mm to 5 mm (bellow wall)

• Tolerance
• 1 mm or as per ISO 3302

• Usage & Applications
• Used for compensating thermal expansion, vibration absorption, and misalignment in pipelines carrying corrosive fluids or gases

• Volatile Matter (%)
• Negligible

• Water Absorption
• <0.01% (very low)

• Weight
• Varies with size; approx. 0.5 kg to 15 kg

• Width
• Customizable as per pipeline requirements

• Color
• Black/Grey/Custom

• Components
• Base fabric, cover coating; may include supporting frames or mounting plates

• Compression Ratio
• Up to 10:1 (open to compressed)

• Density
• 1.5 Gram per cubic centimeter(g/cm3)

• Diameter
• Not applicable (rectangular section)

• Feature
• Resistant to dust, abrasion, oil, and moderate chemicals; flexible movement; easy to install

• Flame Resistance Level
• Optional (flame-retardant variants available)

• Hardness
• 45-65 Shore A (for coated fabric)

• Length
• Customizable (from 100 mm up to several meters as required)

• Material
• Nylon fabric, Polyester fabric, Neoprene coated fabric, PU coated fabric, PVC coated fabric

• Natural Rubber
• Not typically used; fabric coated with synthetic rubber or polymer

• Part Type
• Protective Bellow

• Product Type
• Rectangular Fabric Bellow

• Resistance level
• Moderate to high resistance to dust, abrasion, and oil

• Rubber Type
• Nitrile, Neoprene, PVC, Polyurethane (for coating)

• Size
• Custom sizes (length, width, and height can be manufactured as per requirement)

• Style
• Rectangular pleated/accordion style

• Surface Finish
• Smooth or lightly textured, dust-repellent

• Temperature Resistance
• -20C to 120C (depends on material and coating)

• Tensile Strength
• 120-300 N/mm (depends on fabric and coating)

• Thermal Conductivity
• Low (insulating properties vary with material)

• Thickness
• 0.5 mm to 2.5 mm (depends on fabric & coating)

• Tolerance
• 2 mm or as specified

• Usage & Applications
• Dust protection, slideway and machinery cover, protection from contaminants, sealing moving joints, and flexible expansion joints.

• Water Absorption
• <1% (for coated fabrics)

• Weight
• Varies with size and material, typically 0.2 kg to 5 kg

• Width
• Customizable as per requirement (typically 50 mm to 1500 mm)

• Color
• Translucent/White

• Components
• Single-piece molded bellows

• Compression Ratio
• Up to 3:1

• Density
• 1.25 Gram per cubic centimeter(g/cm3)

• Diameter
• 25 mm to 200 mm (customizable)

• Feature
• Food Grade, Non-Toxic, Flexible, Odorless, Easy to Clean

• Flame Resistance Level
• UL 94 V-0 (on request)

• Hardness
• 605 Shore A

• Length
• 100 mm to 1000 mm (customizable)

• Material
• Food Grade Silicone Rubber/ EPDM/ Neoprene (as specified)

• Natural Rubber
• No, made from synthetic food grade rubber or silicone

• Part Type
• Flexible Bellow/Expansion Joint

• Product Type
• Round Food Grade Bellow

• Resistance level
• High Resistance to Oil, Grease, Acids, and Chemicals

• Rubber Type
• Food Grade Silicone or EPDM

• Size
• Available in various standard and custom sizes

• Style
• Corrugated/Flexible Round Bellow

• Surface Finish
• Smooth/Matte Exterior

• Temperature Resistance
• -60C to +200C

• Tensile Strength
• 12-15 MPa (approx.)

• Thermal Conductivity
• Low

• Thickness
• 2 mm (customizable)

• Tolerance
• 0.5 mm

• Usage & Applications
• Ideal for hygienic food processing, pharmaceutical, and beverage industries. Suitable for flexible connections, conveying food materials, and protecting sensitive equipment.

• Water Absorption
• <0.1%

• Weight
• Varies as per size and length

• Width
• Customizable as per application requirements