Standards
Our all-rubber diaphragms can be manufactured to meet U.S., Japanese, British, French, and Chinese standards, as well as customer-specific specifications and technical requirements.
Product Overview
Our all-rubber diaphragms are manufactured from high-performance elastomer compounds and designed for reliable sealing, pressure control, and flexible movement in a wide range of industrial applications.
Available Rubber Materials
- NBR (Nitrile Rubber)
- EPDM
- HNBR
- CR (Neoprene)
- VMQ (Silicone Rubber)
- FKM (Fluoroelastomer)
- FVMQ (Fluorosilicone Rubber)
- Other specialty rubber compounds upon request
Material Hardness
- Standard range: 40–80 Shore A
- Hardness tolerance: ±5 Shore A
Thickness & Dimensional Control
Diaphragm thicknesses from 0.2 mm and above can be customized according to application requirements. Dimensional tolerances can also be controlled within a specified range based on the customer’s design, assembly, and performance requirements.
We support custom manufacturing based on drawings, samples, specifications, or application requirements, providing consistent dimensions and material performance for reliable long-term service.









