Assembly Seals

r1 assembly seal

R1

Pressure balanced metal bellows with a graphite seal to the shaft.

The rotating bellows uses centrifugal force to throw contaminants away from bellows convolutions.   
                                            
Temperatures over 450 F
                       below -10 F

 
r2

R2

Pressure balanced metal bellows with O'Ring seal to the shaft.

The rotating bellows uses centrifugal force to throw contaminants away from bellows convolutions.
                                              
Temperatures under 450 F  (Based on a viton elastomer)
                           above -10 F

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r2 assembly seal

R3

An inexpensive alternative to compression packings, the R3 is available in a variety of working lengths for each shaft size to accommodate different stuffing box depths.

  • Multiple face material selections
  • Elastomer bellows provides superior drive over O'ring driven seals.

    • Click for more information | Download R3 Product Information

    r4 assembly seal

    R4

    An inexpensive alternative to compression packings.

  • A larger slection of elastomer material available.
  • O'Ring seal to the shaft
  • Fits smaller stuffing box cross-sections.
  • Single spring compensates for shaft misalignment.
  • Multiple working length variations.
    • r5 assembly seal

    R5

  • Unique, heavy duty single spring design resists clogging in abrasive applications.
  • Can be balanced to withstand extreme pressure.
  • Designed to give equal face load during operation.
  • Positive spring drive to withstand extreme torque from applications that may crystallize.
  • Available also in cartride design.   EVO 5
  • O'Ring seal to the shaft a larger selection of elastomers avaialble.
    • r6

    R6

    An off the shelf balanced external seal for corrosive applications.

  • All metal parts isolated from corrosive fluids.
  • Pre-set for easy installation.
  • Outside mount allows easy access to clean the seal faces.
  • No stuffing box is required.
  • O'Ring seal to the shaft.

    • Click here for more information

    r7

    R7

    An off the shelf balanced internal seal. A general service seal. (up to 500 psi)

  • Static o'ring prevents shaft or sleeve wear.
  • Springs are isolated from the product to prevent clogging.
  • All seal shaft sizes have the same installation length of 1.75".

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    R8

    R8

    Unbalanced, multi-spring, set screw driven seal uses o'ring to seal on shaft. (Up to 100psi)

    Can be converted to a hydraulically balance dsign to operate up to 600 psi.                 R8B

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    r9 assembly seal

    R9

    Unbalanced, multi-spring, set screw driven seal uses a teflon wedge to seal on shaft. (up to 100psi)

    Can be converted to a hydraulically balanced design to operate up to 600 psi.         R9B

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