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Mechanical seal catalogue

High-performance mechanical seals and systems engineering. Filter by type, or by the duty your pump has to meet.

  • Single spring pusher seals

    Conical Spring Seal

    Compact pusher seal

    Shaft
    10 to 100 mm
    Pressure
    7 bar
    Temp
    −20 to 140 °C

  • Single spring pusher seals

    Single Coil Spring Unbalanced Seal

    Low to medium pressure

    Shaft
    10 to 100 mm
    Pressure
    10 bar (max)
    Temp
    −20 to 150 °C

  • Single spring pusher seals

    Single Coil Spring Balanced Seal

    High pressure, low face wear

    Shaft
    10 to 100 mm
    Pressure
    10 bar (max)
    Temp
    −20 to 150 °C

  • Multi spring & wave spring seals

    Multi Spring Reversed Balance Seal

    Externally mounted

    Shaft
    10 to 100 mm
    Pressure
    10 bar (max)
    Temp
    −50 to 200 °C

  • Multi spring & wave spring seals

    Multi Spring Unbalanced Seal

    Versatile, economical

    Shaft
    10 to 100 mm
    Pressure
    20 bar (max)
    Temp
    −40 to 250 °C

  • Multi spring & wave spring seals

    Multi Spring Balanced Seal

    High speed, high pressure

    Shaft
    10 to 100 mm
    Pressure
    20 bar (max)
    Temp
    −40 to 250 °C

  • Multi spring & wave spring seals

    Wave Spring Seal

    Short working length

    Shaft
    14 to 200 mm
    Pressure
    10 kg/sq cm (max)
    Temp
    −50 to 150 °C

  • Bellows seals

    Rubber Bellow Seal

    Non-pusher, no shaft fretting

    Shaft
    10 to 100 mm
    Pressure
    8 bar (max)
    Temp
    −20 to 80 °C

  • Bellows seals

    Metal Bellow Seal

    Up to 350 °C

    Shaft
    25 to 100 mm
    Pressure
    25 bar (max)
    Temp
    −30 to 350 °C

  • Bellows seals

    Teflon Bellow Seal

    For acids and alkalis

    Shaft
    16 to 80 mm
    Pressure
    5 bar (max)
    Temp
    −20 to 90 °C

  • Cartridge seals

    Single Cartridge Seal

    Pre-set, drop-in

    Shaft
    20 to 100 mm
    Pressure
    60 bar (max)
    Temp
    −30 to 250 °C

  • Cartridge seals

    Double Cartridge Seal

    Buffer-fluid dual seal

    Shaft
    20 to 200 mm
    Pressure
    50 bar (max)
    Temp
    −30 to 250 °C

  • Agitator & mixer seals

    Dry Running Agitator Seal

    No barrier fluid needed

    Shaft
    25 to 1050 mm
    Pressure
    8 bar (max)
    Temp
    −30 to 140 °C

  • Agitator & mixer seals

    Single Mechanical Agitator Seal

    Handles shaft wobble

    Shaft
    20 to 160 mm
    Pressure
    10 bar (max)
    Temp
    20 to 150 °C

  • Agitator & mixer seals

    Double Mechanical Agitator Seal

    Zero emission dual barrier

    Shaft
    20 to 160 mm
    Pressure
    10 bar (max)
    Temp
    20 to 150 °C

  • Pump specific seals

    Grundfos Seal

    Fits Grundfos pumps

    Shaft
    12 to 22 mm
    Pressure
    5 bar (max)
    Temp
    −45 to 180 °C

  • Seal support systems

    Thermosyphon System

    Pump-free circulation

    Material
    SS-316, SS-304 & MS
    Pressure
    20 / 40 bar
    Temp
    Up to 200 °C

  • Need a custom seal?

    Send us your drawing, shaft size and duty conditions. We make seal faces and parts to your specification.

    Send a drawing

Not sure which seal fits your pump?

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