VacuSeal union

Part Number:
4-4 HV-SS
Quantity Available:
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Parker VacuSeal union, 316SS, 1/4" male face seal (VacuSeal) x 1/4" male face seal (VacuSeal)

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The VacuSeal face seal fitting is designed for use in high purity positive pressure and vacuum applications where component removal is required. The VacuSeal face seal fitting incorporates a mating toroid and metal gasket seal design, which results in a helium leak-tight seal when the mating toroids are microfinished to accept the gasket.

  • Tested to helium leak rate of better than 1 x 10(-9)
  • Available in 316L, 316L (AOD/VAR), and 316L (VIM/VAR) stainless steel
  • Stainless steel or nickel gaskets
  • No axial clearance required to remove components
  • Internal electropolish and hot DI water cleaning for high purity

Detailed product dimension line drawing for Parker VacuSeal VacuSeal union

Body Material 316LSS (VAR)
Brand Parker VacuSeal
Shape straight
Fitting Style union
End 1 Size 1/4"
End 1 Type male face seal (VacuSeal)
End 2 Size 1/4"
End 2 Type male face seal (VacuSeal)

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