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Butyl Diaphragms
Butyl Diaphragms

Butyl Diaphragms

MOQ : 2500 Pieces

Butyl Diaphragms Specification

  • Tolerance
  • 0.2 mm
  • Material
  • Butyl rubber (IIR)
  • Thermal Conductivity
  • Very low
  • Volatile Matter (%)
  • 1.0%
  • Style
  • Flat and molded diaphragm style
  • Size
  • Standard and custom sizes per specifications
  • Temperature Resistance
  • -40C to +120C
  • Usage & Applications
  • Industrial sealing, pump and valve components, chemical process equipment, automotive diaphragms, and pneumatic systems
  • Components
  • Single or composite, fabric reinforced on request
  • Length
  • Custom length available
  • Compression Ratio
  • Variable as per application needs
  • Part Type
  • Diaphragm
  • Diameter
  • Up to 800 mm
  • Flame Resistance Level
  • Self-extinguishing property on request
  • Natural Rubber
  • Not present, synthetic butyl rubber only
  • Rubber Type
  • Butyl rubber (IIR)
  • Nitrogen Content (%)
  • 0.15%
  • Water Absorption
  • Negligible (less than 1%)
  • Hardness
  • 50-65 Shore A
  • Tensile Strength
  • 8 to 12 MPa
  • Density
  • 0.95 Gram per cubic centimeter(g/cm3)
  • Resistance level
  • High resistance to acids, alkalis, and ozone
  • Product Type
  • Butyl Diaphragm Sheet
  • Feature
  • Excellent air retention, chemical resistance, low gas permeability
  • Thickness
  • 0.5 mm to 5 mm
  • Width
  • Up to 600 mm (custom sizes available)
  • Ash %
  • 0.5%
  • Color
  • Black, grey (other colors on request)
  • Weight
  • Varies per size and thickness
  • Surface Finish
  • Smooth, matte
  • Applications in Vacuum
  • Suitable for vacuum and leak-proof seals
  • Chemical Compatibility
  • Excellent resistance to polar chemicals, gases
  • Elongation at Break
  • 350%
  • Gas Permeability
  • Very low permeability to gases
  • Electrical Insulation
  • Good insulating properties
  • Compliance
  • Meets ASTM D2000 and relevant IS standards
  • Service Pressure
  • Suitable up to 12 bar
  • Reinforcement Options
  • Fabric reinforced option available
  • Packaging
  • Packed in protective polythene bags/boxes
  • Aging Resistance
  • Superior to most natural and synthetic rubbers
  • Industry Use
  • Water treatment, chemical, automotive, food processing
  • Manufacturing Method
  • Compression and transfer molding
  • Customization
  • Available per customer drawings/specs
 

Butyl Diaphragms Trade Information

  • Minimum Order Quantity
  • 2500 Pieces
  • Sample Available
  • Yes
  • Sample Policy
  • Free samples are available
  • Main Domestic Market
  • South India, Maharashtra, Gujarat
 

About Butyl Diaphragms

Rubber Diaphragms with good elasticity level are reckoned as specially designed membranes that are fitted between two chambers on their circumference. Depending on pressure level, these diaphragms change their position by shifting one chamber slightly upward or downward over another chamber.

The unique flexibility of these diaphragms is useful for inhibiting conveyance of working fluid between two chambers by enabling the effects of pressure to pass the barrier sans interchanging any media. The rubber made diaphragms are of two types. The Static variation of these items is instrumental in isolation of two different fluids and it moves slightly or remains fixed. Their dynamic variant acts as suitable sealing medium between fixed and movable items and has key role in transferring pressure or force.

Diaphragm seal is used to get accurate response during change of pneumatic or hydraulic pressure. These diaphragms are used as essential sealing components for smooth operation of different machinery utilized in automotive, oil and gas refineries, aerospace manufacturing, valve production, medical instruments and pump manufacturing industries.

MREW is involved in manufacturing of wide array of diaphragms that are meant for ensuring trouble free functioning of pressure sensors in pneumatic systems, pumps, control valves for accurate flow controlling purpose, pneumatic diaphragm pumps, wax actuators, high pressure diaphragm pumps, thermal actuators, diaphragm pressure gauges, pneumatic actuators, diaphragm vacuum pumps, actuators, diaphragm air compressors, diaphragm metering pumps and diaphragm fuel pumps. We have expertise in manufacturing of Rubber Diaphragms that have been made by using EPDM, silicon, neoprene, viton,natural, nitrile and other grades of rubber.


Superior Chemical and Aging Resistance

Engineered from butyl rubber, these diaphragms deliver exceptional resistance to polar chemicals, acids, alkalis, and ozone. Their enhanced aging stability surpasses most natural and synthetic rubbers, ensuring longevity in demanding environments. This resilience supports effective performance in industries such as water treatment, chemical processing, and food applications.


Custom Manufacturing for Precision Applications

Our butyl diaphragms are available in both standard and fully customized sizes up to 800 mm in diameter. Compression and transfer molding allow for varied thicknesses between 0.5 mm and 5 mm, offering flexibility for specific requirements. Fabric reinforcement and specialty colors or finishes can be provided per customer drawings, guaranteeing tailored solutions for diverse industrial needs.


Optimized Performance in Vacuum and Sealing Applications

Featuring very low gas permeability and excellent air retention, these diaphragms are ideal for use in vacuum systems and leak-proof sealing components. Their reliable service pressure of up to 12 bar and negligible water absorption ensure safe, robust functioning in pumps, valves, chemical process equipment, and pneumatic systems.

FAQs of Butyl Diaphragms:


Q: How are butyl diaphragms manufactured to ensure durability and chemical resistance?

A: Butyl diaphragms are produced using compression and transfer molding methods, which control the materials properties for optimal chemical resistance and structural integrity. This results in diaphragms that handle polar chemicals, acids, alkalis, and ozone effectively over extended use.

Q: What are the primary applications for butyl diaphragms in industrial settings?

A: These diaphragms are used mainly for sealing, pump and valve components, automotive diaphragms, chemical process equipment, pneumatic systems, and vacuum technology, offering reliable leak-proof and insulating performance across various sectors.

Q: When should fabric reinforcement be considered for butyl diaphragm solutions?

A: Fabric reinforcement is recommended when enhanced mechanical strength, longevity, or higher pressure handling is needed. The option can be requested for demanding applications such as automotive and high-pressure industrial sealing.

Q: Where can butyl diaphragms be customized and sourced for specific needs?

A: Manufacturers, exporters, and suppliers in India offer both standard and custom butyl diaphragms tailored to customer drawings or specifications, including special sizing, lengths, and finishes to suit different operational environments.

Q: What benefits does using butyl rubber offer compared to natural rubber diaphragms?

A: Butyl rubber provides superior aging resistance, significantly lower gas permeability, excellent chemical compatibility, and high performance under extreme temperatures, making it better suited for demanding industrial applications.

Q: How does the product ensure electrical insulation and safety in use?

A: Butyl rubber inherently possesses good electrical insulation properties, supporting safety requirements in equipment that demands reliable isolation from electric currents.

Q: What compliance and quality standards do butyl diaphragms meet?

A: These diaphragms comply with ASTM D2000 and relevant IS standards, ensuring standardized performance and reliability required by leading industries.

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