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  • O-Rings & Bonded Seals
Bonded Seals
  • O-Rings & Bonded Seals

Bonded Seals

Bonded Seals consist of a metal washer with a bonded and vulcanized rubber inner ring. They are particularly suitable for sealing under screw heads, bolts and pipe fittings. For high pressure or vibration environments, this is the optimum sealing solution thanks to their enhanced robustness and long-term sealing reliability.

Main Benefits
  • Tailor-made solutions: component design and elastomer compound formulations
  • Elastomer compounds compliant with American AMS (Aerospace Material Specifications) and French NF-L
  • Sealing capabilities for both high and low pressures
  • Resistant to high pressures and vibrations
  • Reduced assembly time thanks to self-centring
  • No countersinking required: reduced machining costs
  • Metal and rubber type selected according to fluid, temperature and pressure

Key features

Applications

  • Hydraulic systems
  • Engines
  • Fuel systems
  • Heating, ventilation, and air conditioning (HVAC)
  • Pneumatic systems
     

Characteristics

  • Available elastomer compound: NBR, FKM, EPDM, FVMQ, CR, AEM, silicone (Q), HNBR
  • Specific and standard metal washer (steel, stainless steel, aluminum alloy) ; anti-corrosion treatment available
  • With or without self-centralizing lip
  • Fitting screw for dimensional standards: BSP, Bolt, metrics, specials
  • Anti-corrosion treatment
     

Our strengths

  • Full range of Bonded Seals: self-centring BS, non-self-centring BS, stainless steel, PFS, banjo, Slimline
  • Certified plants ISO 16949, ISO 9001, ISO 50001
  • Small and large series production
  • Custom design: metal, elastomer blend, dimensions
  • Certificates of compliance and inspection reports upon request
  • Automatic control
  • Global presence

Resources & documentation

Benefits

hutchinson-benefit-regulatory-compliance

Regulatory compliance

hutchinson-benefit-enhance-performance

Enhanced performance

hutchinson-benefit-easy-installation

Easy installation

hutchinson-benefit-vibrations-reduction

Vibrations reduction

hutchinson-benefit-pressure-vessel-integrity

Pressure vessel integrity

Industries

Agriculture

HVAC & Réfrigération

Energies

Sports & Leisure

Medical, pharma & cosmétiques

Marine

Machines Industrielles

Construction & Mining

White goods & professional cleaning

Food & Beverage

Railway

Urban Mobility