Sulfur Cured Natural Rubber Valve Diaphragm High Elasticity 55 Shore A Pneumatic Actuator OEM

Sulfur Cured Natural Rubber Valve Diaphragm

Traditional sulfur-cured natural rubber (NR) diaphragm providing best-in-class elasticity and tensile strength at competitive pricing. The preferred choice for pneumatic actuator and general industrial valve applications where cost-effectiveness is key.

Key Features

• Material: Natural Rubber (NR), sulfur cured
• Elasticity: Maximum elongation at break (up to 600%)
• Hardness: 55 ±5 Shore A for optimal flexibility
• Tensile Strength: ≥18 MPa
• Temperature Range: -50°C to +80°C
• Cost Efficiency: Most economical diaphragm material option
• Reinforcement: Nylon fabric insert available
• OEM: Custom sizes and shapes per drawing

Applications

Pneumatic actuator diaphragms, general industrial control valves, water distribution systems, air-operated equipment, and applications where extreme chemical resistance is not required.

Quality Assurance

Standard dimensional inspection and tensile testing per batch. ISO 9001:2015 certified manufacturing.