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Rubber Expansion Joints

Metraflex is a proud member of the Fluid Sealing Association.

Product Categories

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Metrasphere

  • Rubber expansion joint / pump connector
  • EPDM, Neoprene, or Nitrile Body
  • Floating Flanges
  • Self-cleaning
  • Reduces noise and vibration.
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Cablesphere

  • Rubber expansion joint/pump connector with built-in control cables.
  • EPDM, Neoprene, or Nitrile Body
  • Floating Flanges
  • Self-cleaning
  • Reduces noise and vibration.
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Doublesphere

  • Rubber expansion joint / pump connector
  • EPDM, Neoprene, or Nitrile Body
  • Floating Flanges
  • Self-cleaning
  • Reduces noise and vibration.
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Double Cablesphere

  • Rubber expansion joint / pump connector with built in control cables.
  • EPDM, Neoprene, or Nitrile Body
  • Floating Flanges
  • Self-cleaning
  • Reduces noise and vibration.
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100 HT Spool Type

  • Rubber expansion joint / pump connector
  • Butyl or EPDM Body
  • Rated for full vacuum
  • Can be customized
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711 Plus

  • Rubber expansion joint/pump connector
  • Butyl, EPDM, or Neoprene Body
  • Ideal for plastic pipe applications.
  • Built in gusset plates.
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Mightysphere

  • High temperature high pressure rubber expansion joint / pump connector
  • Kevlar® cord reinforcement and peroxide-cured EPDM
  • Floating Flanges
  • Self-cleaning
  • Reduces noise and vibration
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Double Mightysphere

  • High temperature high pressure rubber expansion joint / pump connector
  • Kevlar® cord reinforcement and peroxide-cured EPDM
  • Floating Flanges
  • Self-cleaning
  • Reduces noise and vibration
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711 Wide Arch Joint

  • Rubber expansion joint / pump connector
  • Butyl, EPDM, or Neoprene Body
  • Ideal for plastic pipe applications.
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Flexible Rubber Pipe

  • 400 HT
  • Butyl Body
  • Used to isolate vibration.
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PTFE Joints

  • Chemical resistant expansion joint or pump connector
  • Teflon sealing area, no gasket required.
  • Control rods included.
  • Ductile Iron floating flanges.
  • Short face to face.
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100 C Concentric Reducer

  • Reducing rubber expansion joint / pump connector
  • Butyl Body
  • Full face rubber gasket
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Concentric Reducing Sphere Model MSC

  • Reducing rubber expansion joint / pump connector
  • EPDM Body
  • Floating Flanges
  • Self cleaning
  • Reduces noise and vibration
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Transition Flange

  • Use a Transition Flange for any rubber seal to rubber seal connection.
  • .25” Thick ASTM A-36 Carbon Steel.
  • Compatible with any 150 lb. flange
  • Stock sizes 2” through 12”.
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