• 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

Custom Large Diameter 500mm Valve Rubber Diaphragm Large Format Compression Molded Industrial

Place of Origin Guangdong, China
Brand Name WNRLN
Certification ISO 9001:2015
Model Number VRD-LARGE-500
Minimum Order Quantity 10 Pieces
Price USD 15.00-100.00 / Piece
Packaging Details Individual flat-pack with protective sheet, reinforced export-grade carton on pallet
Delivery Time 15-20 days for production
Payment Terms T/T, L/C, PayPal, Western Union
Supply Ability 5000 Pieces per Month
Product Details
Features Bolt Holes, Beads, Rings Max Diameter 500mm
Material Options NBR/EPDM/FKM/CR/HNBR Thickness 3-12mm
Hardness Range 60-80 Shore A Reinforcement Multi-layer Fabric
Manufacturing Compression Molding
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500mm valve rubber diaphragm

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large diameter compression molded diaphragm

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industrial valve diaphragm with warranty

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Product Description

Custom Large Diameter Valve Rubber Diaphragm up to 500mm

Specialized large format compression molded rubber diaphragm for industrial gate valves, butterfly valves, and large bore fluid control systems. Custom engineered up to 500mm diameter with fabric reinforcement for structural integrity.

Key Features

  • Maximum Diameter: Up to 500mm (with larger sizes available on request)
  • Manufacturing: Large format compression molding with dedicated tooling
  • Material Options: NBR, EPDM, FKM, CR, HNBR
  • Hardness: 60-80 Shore A per application requirements
  • Reinforcement: Multi-layer fabric reinforcement for structural stability
  • Thickness: 3mm to 12mm depending on pressure rating
  • Custom Features: Bolt holes, centering rings, sealing beads integrated

Applications

Large bore gate valves, butterfly valve seals, damper actuators, penstock control, water treatment plant main valves, and industrial flow control systems.

Quality Assurance

100% dimensional inspection with CMM verification. Material certifications and pressure testing available. ISO 9001:2015 certified.