Rubber Diaphragm

• Color
• Black

• Hardness
• Medium

• Material
• Rubber

• Part Type
• Diaphragm

• Product Type
• Rubber Diaphragm

• Resistance level
• High chemical and oil resistance

• Rubber Type
• Nitrile / EPDM / Neoprene

• Size
• 25 -350 NB

• Style
• Molded or Fabric Reinforced

• Surface Finish
• Smooth Surface

• Temperature Resistance
• -30C to 120C

• Thickness
• 1 mm - 6 mm

• Tolerance
• 0.1 mm

• Usage & Applications
• Pumps, Valves, Actuators

• Ash %
• <1%

• Color
• Black

• Components
• Diaphragm body

• Compression Ratio
• Good compressibility, up to 20%

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

• Diameter
• 50 mm - 300 mm

• Feature
• High flexibility, oil and chemical resistance

• Flame Resistance Level
• Standard/non-flame retardant

• Hardness
• 60-80 Shore A

• Length
• Customizable

• Material
• Synthetic Rubber, Neoprene, Nitrile, EPDM, or Natural Rubber

• Natural Rubber
• Available with or without

• Nitrogen Content (%)
• <0.5%

• Part Type
• Seal/Diaphragm

• Product Type
• Pump Diaphragm

• Resistance level
• High resistance to abrasion and chemicals

• Rubber Type
• Nitrile, Neoprene, EPDM, NR

• Size
• As per requirement

• Style
• Round, Molded

• Surface Finish
• Smooth

• Temperature Resistance
• -20C to 120C

• Tensile Strength
• 8-12 MPa

• Thermal Conductivity
• Low

• Thickness
• 1 mm to 10 mm

• Tolerance
• 0.1 mm

• Usage & Applications
• Used in pumps for fluid movement, sealing and pressure regulation

• Volatile Matter (%)
• <1.5%

• Water Absorption
• <1%

• Weight
• Depends on size and thickness

• Width
• Customizable (typically 50 mm to 300 mm)

• Color
• White (Natural PTFE)

• Components
• Single piece or multi-piece as per design

• Compression Ratio
• up to 3:1

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

• Diameter
• 12 mm to 150 mm

• Feature
• Excellent chemical resistance, high temperature stability, non-stick surface

• Flame Resistance Level
• UL 94 V-0 (Self-extinguishing)

• Hardness
• 55-65 Shore D

• Length
• Up to 1 meter or customized

• Material
• PTFE (Polytetrafluoroethylene)

• Natural Rubber
• No (Pure PTFE)

• Part Type
• Bellow/Expansion Joint

• Product Type
• PTFE (Teflon) Bellows

• Resistance level
• Resistant to most acids, bases, and solvents

• Size
• 12 mm to 150 mm (ID Range)

• Style
• Molded/Convoluted

• Surface Finish
• Smooth, non-porous

• Temperature Resistance
• -80C to +260C

• Tensile Strength
• 10-21 MPa

• Thermal Conductivity
• 0.25 W/mK

• Thickness
• 1.5 mm to 6 mm

• Tolerance
• 0.2 mm

• Usage & Applications
• Suitable for corrosive fluid transfer, pipe expansion joints, vacuum insulation, chemical and pharma industries

• Water Absorption
• < 0.01%

• Weight
• Varies as per size

• Width
• Customizable as per requirement

• Ash %
• 1.5%

• Color
• Black

• Components
• Solid molded rubber, optional fabric reinforcement

• Compression Ratio
• Up to 35%

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

• Diameter
• 165 mm (standard), customizable

• Feature
• High resistance to deformation, leak-proof, durable

• Flame Resistance Level
• Standard; special flame-retardant grades on request

• Hardness
• 65 5 Shore A

• Length
• Depends on application, typically disc-shaped

• Material
• Premium quality rubber

• Natural Rubber
• Blended with synthetic rubber (NR/SBR/EPDM options available)

• Nitrogen Content (%)
• 1%

• Part Type
• Valve diaphragm spare part

• Product Type
• Rubber Diaphragm

• Resistance level
• Excellent chemical, thermal, and abrasion resistance

• Rubber Type
• NR/SBR/EPDM/Nitrile blends

• Size
• Valve 6 (for 6 valve applications)

• Style
• Molded Flat Diaphragm

• Surface Finish
• Smooth, matte

• Temperature Resistance
• -20C to +120C

• Tensile Strength
• 12 MPa

• Thermal Conductivity
• Low

• Thickness
• 3 mm (standard), customizable

• Tolerance
• 0.3 mm

• Usage & Applications
• Suitable for industrial valves; used for fluid control and sealing across water, air, steam, and chemical systems

• Volatile Matter (%)
• < 0.7%

• Water Absorption
• 1%

• Weight
• Approximately 120 g

• Width
• Customizable, standard 120-230 mm

• Ash %
• <1%

• Color
• White (PTFE side) / Black (Rubber side)

• Components
• PTFE layer, Rubber layer(s)

• Compression Ratio
• Excellent, over 20% compression set resistance

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

• Diameter
• Up to 1000 mm or customized

• Feature
• High chemical resistance, Non-stick, Flexible, Leak-proof

• Flame Resistance Level
• PTFE layer is self-extinguishing

• Hardness
• 60 5 Shore A

• Length
• Custom cut shapes/rolls available

• Material
• PTFE (Teflon) laminated onto rubber (NBR, EPDM, Neoprene, etc.)

• Natural Rubber
• Available in Natural or Synthetic Rubber base

• Part Type
• Diaphragm

• Product Type
• PTFE (Teflon) Laminated Rubber Diaphragm

• Resistance level
• Exceptional chemical, acid, and alkali resistance

• Rubber Type
• Nitrile, EPDM, Neoprene, or as specified

• Size
• Standard sizes or as per drawing

• Style
• Flexible, Reinforced

• Surface Finish
• Fine, non-stick (PTFE side)

• Temperature Resistance
• -40C to +200C (PTFE layer)

• Tensile Strength
• 8 - 12 MPa (depends on rubber base)

• Thermal Conductivity
• Low, <0.25 W/mK

• Thickness
• 1 mm to 5 mm or as required

• Tolerance
• 0.1 mm

• Usage & Applications
• Used as a sealing diaphragm in pumps, valves, chemical processing equipment, pharmaceutical, water treatment, and food processing industries

• Volatile Matter (%)
• Negligible

• Water Absorption
• <0.01%

• Weight
• Varies with size/thickness

• Width
• Customizable as per requirement

• Ash %
• 5%

• Color
• Black

• Components
• Single or multiple plies, with or without fabric reinforcement

• Compression Ratio
• Up to 25%

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

• Diameter
• Up to 1500 mm

• Feature
• Excellent ozone and weather resistance, good chemical resistance, durable and flexible

• Flame Resistance Level
• Self-extinguishing (on request)

• Hardness
• 70 5 Shore A

• Length
• Customizable

• Material
• EPDM Rubber

• Natural Rubber
• No, made from EPDM synthetic rubber

• Nitrogen Content (%)
• 0.5%

• Part Type
• Diaphragm

• Product Type
• Rubber Diaphragm

• Resistance level
• High resistance to heat, weather, ozone, and chemicals

• Rubber Type
• EPDM (Ethylene Propylene Diene Monomer)

• Size
• Available in standard and custom sizes

• Style
• Molded or Fabric Reinforced

• Surface Finish
• Smooth or textured

• Temperature Resistance
• -40C to +135C

• Tensile Strength
• 10-15 MPa

• Thermal Conductivity
• Low

• Thickness
• 0.5 mm to 10 mm

• Tolerance
• 0.2 mm

• Usage & Applications
• Industrial sealing, pump and valve diaphragms, control and regulator devices, pneumatic and hydraulic actuators

• Volatile Matter (%)
• 2%

• Water Absorption
• <1%

• Weight
• Varies as per size and thickness

• Width
• Customizable, up to 1200 mm

• Ash %
• Less than 1%

• Color
• Black or as per specification

• Components
• Diaphragm membrane, backing material (if applicable)

• Compression Ratio
• Up to 40%

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

• Diameter
• 10 mm to 500 mm

• Feature
• High flexibility, fatigue resistance, leak-proof design

• Flame Resistance Level
• Available with flame-retardant compounds

• Hardness
• Shore A 40-80

• Length
• As required

• Material
• Nitrile rubber, Neoprene, EPDM, Silicone, or Natural Rubber

• Natural Rubber
• Available on request

• Part Type
• Seal/Valve Component

• Product Type
• Mechanical Diaphragm

• Resistance level
• High resistance to chemicals and abrasion

• Rubber Type
• Nitrile, Neoprene, EPDM, Silicone, Natural Rubber

• Size
• Various sizes available; standard and custom sizing possible

• Style
• Flat membrane

• Surface Finish
• Smooth or textured as per requirement

• Temperature Resistance
• -30C to 120C (material dependent)

• Tensile Strength
• 10-20 MPa (depending on material)

• Thermal Conductivity
• 0.13-0.21 W/mK

• Thickness
• 0.3 mm to 5 mm

• Tolerance
• 0.1 mm

• Usage & Applications
• Used in pumps, actuators, and valves for fluid control and sealing applications

• Water Absorption
• Low

• Weight
• Depends on size and material

• Width
• Customizable as per requirement

• Ash %
• < 2%

• Color
• Black (other colors on request)

• Components
• Single molded rubber piece

• Compression Ratio
• Up to 15%

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

• Diameter
• 10 mm - 100 mm (other diameters on request)

• Feature
• Flexible, durable, chemical and oil resistant, weatherproof

• Flame Resistance Level
• Optional flame-retardant grades available

• Hardness
• 655 Shore A

• Length
• 12 mm - 80 mm

• Material
• High-grade Rubber (EPDM/NBR/Natural Rubber/Silicone optional)

• Natural Rubber
• Optional (also available in synthetic rubbers like EPDM and NBR)

• Part Type
• End Cap

• Product Type
• Rubber Seal End Cap

• Resistance level
• High resistance to abrasion and moderate chemicals

• Rubber Type
• EPDM/NBR/Silicone/Natural Rubber

• Size
• Multiple sizes available (custom and standard)

• Style
• Round End Cap

• Surface Finish
• Smooth or textured (as per request)

• Temperature Resistance
• -40C to 120C

• Tensile Strength
• 8-15 MPa

• Thermal Conductivity
• Low

• Thickness
• 2-5 mm depending on size

• Tolerance
• 0.2 mm

• Usage & Applications
• Protective capping for pipe ends, tube ends, hydraulic fittings, rods, and other cylindrical parts to prevent ingress of dust, dirt, or moisture

• Water Absorption
• < 2%

• Weight
• Varies according to size

• Width
• Variable, based on diameter selection