Multi Layer Composite Valve Rubber Diaphragm EPDM PTFE Laminated Chemical Barrier Dual Hardness
Price:
USD 6.00-30.00 / Piece
MOQ:
30 Pieces
Delivery Time:
10-15 days for stock, 25-30 days for production
Brand:
WNRLN
Product Description
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.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Hongum Technology (Shanghai) Co., Ltd
Location
5F, No.200 Guoding Road, Shanghai China 201105
Contact Person
Sophia Lau