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Multi Layer Composite Valve Rubber Diaphragm EPDM PTFE Laminated Chemical Barrier Dual Hardness

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Multi Layer Composite Valve Rubber Diaphragm EPDM PTFE Laminated Chemical Barrier Dual Hardness

Brand Name : WNRLN

Model Number : VRD-COMP-PTFE

Place of Origin : Guangdong, China

Certification : ISO 9001:2015

MOQ : 30 Pieces

Price : USD 6.00-30.00 / Piece

Payment Terms : T/T, L/C, PayPal, Western Union

Supply Ability : 20000 Pieces per Month

Delivery Time : 10-15 days for stock, 25-30 days for production

Packaging Details : Individual sealed polybag with desiccant, protective tray, export-grade carton

Construction : EPDM Base + PTFE Lamination

Hardness : 55A Seal / 80A Mount

Temperature Range : -20C to +130C

Flex Life : >1,000,000 Cycles

Permeability : Ultra-low Gas

Chemical Barrier : PTFE Layer

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Multi-Layer Composite Valve Rubber Diaphragm

Advanced multi-layer composite diaphragm featuring an EPDM base layer with PTFE lamination for superior chemical barrier properties. The dual-hardness design combines a flexible sealing zone with a rigid mounting area for optimal performance.

Key Features

  • Construction: EPDM base + PTFE chemical barrier layer
  • Dual Hardness: Soft sealing zone (55A) + rigid mounting zone (80A)
  • Chemical Resistance: PTFE layer provides universal chemical compatibility on wetted side
  • Temperature Range: -20°C to +130°C
  • Flex Life: >1 million cycles with PTFE lamination
  • Permeability: Ultra-low gas permeability for vacuum service
  • Customization: Layer materials configurable per application

Applications

Chemical processing valves requiring universal chemical resistance, vacuum systems, high-purity gas handling, corrosive fluid control, and pharmaceutical processing.

Quality Assurance

Each diaphragm undergoes layer adhesion testing and dimensional inspection. ISO 9001:2015 certified manufacturing with full traceability.


Product Tags:

EPDM PTFE laminated valve diaphragm

      

Chemical resistant rubber diaphragm

      

Dual hardness composite valve diaphragm

      
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