Hongum Technology (Shanghai) Co., Ltd
                                                                                                           
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Sulfur Cured Natural Rubber Valve Diaphragm High Elasticity 55 Shore A Pneumatic Actuator OEM

Price Negotiable
Price: USD 0.60-5.00 / Piece
MOQ: 100 Pieces
Delivery Time: 3-5 days for stock, 10-15 days for production
Brand: WNRLN
Product Description

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.

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

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