• Hongum Technology (Shanghai) Co., Ltd
    Linda.M
    Since collaborating with Hongum in 2020, their marine-grade rubber diaphragms and industrial shock absorbers have delivered zero-failure performance, ensuring uninterrupted operations for our port cranes, dredger propulsion systems, and LNG carrier equipment.
Contact Person : Sophia Lau
Whatsapp : +8617717306066

Aramid Fabric Reinforced High Pressure Valve Rubber Diaphragm 40 Bar Polyester Insert Custom

Place of Origin Guangdong, China
Brand Name WNRLN
Certification ISO 9001:2015
Model Number VRD-ARAMID-40B
Minimum Order Quantity 30 Pieces
Price USD 5.00-25.00 / Piece
Packaging Details WNRLN branded polybag with desiccant, reinforced export carton with foam padding
Delivery Time 7-10 days for stock, 20-25 days for production
Payment Terms T/T, L/C, PayPal, Western Union
Supply Ability 20000 Pieces per Month
Product Details
Reinforcement Aramid (Kevlar) Fabric Pressure Rating 40 Bar Burst
Hardness 75 +/-5 Shore A Tensile Strength 25 MPa Minimum
Tear Resistance >50 N/mm Base Material NBR/EPDM/FKM
Color Black
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Aramid fabric reinforced rubber diaphragm

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High pressure valve diaphragm 40 bar

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Custom polyester insert rubber diaphragm

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Product Description

Aramid Fabric Reinforced High Pressure Valve Rubber Diaphragm

Heavy-duty rubber diaphragm featuring aramid (Kevlar) fabric reinforcement for exceptional burst pressure resistance up to 40 bar. Engineered for high-pressure industrial valve and actuator applications where standard nylon reinforcement is insufficient.

Key Features

  • Reinforcement: Aramid (Kevlar) fabric insert for ultimate tensile strength
  • Pressure Rating: Up to 40 bar (580 psi) burst pressure
  • Base Material: Available in NBR, EPDM, FKM options
  • Hardness: 75 ±5 Shore A
  • Temperature Range: Material dependent (-30°C to +200°C)
  • Tensile Strength: ≥25 MPa with aramid reinforcement
  • Tear Resistance: Exceptional, >50 N/mm

Applications

High-pressure gas regulators, hydraulic control valves, pneumatic actuator systems, oil & gas wellhead equipment, and industrial compressor valves.

Quality Assurance

Each diaphragm undergoes burst pressure testing and dimensional inspection. ISO 9001:2015 certified manufacturing with full material traceability.