• Provides ultra-high purity Metal to metal seal for vacuum and positive pressure applications.
  • Sealing is accomplished by compressing the gasket between the two beads during assembly of the male nut or body and female nut.
  • The Internal surface finish of the female nut is silver plated to ensure consistent, low make up torque.Plating
  • Female Nut-The Internal surface of the nut is silver plated to avoid galling and reduce the tightenign torque.
  • Gasket options Include-Silver plated stainless steel 316L, Nickel plated, unplated nickel or special request.Testing
  • ZCR Fittings have been helium leak tested to a rale of 1 X 10-10atm/cc/sec with unplated, silver plated and copper gasket.
  • Optional tests are available upon request.


Product Dimension d (in) Dimension d (mm) Dimension H (in) Dimension L (in) Dimension L (mm) Working Pressure (psig) Working Pressure (bar) Working Pressure (CU) (psig) Working Pressure (CU) (bar) Working Pressure (SS) (psig) Working Pressure (SS) (bar) ZCR Size (in) PDF
H-ZC-2 7/16 0.660 16.80 1/8 PDF
H-ZC-4 3/4 1.190 30.20 1/4 PDF
H-ZC-8 1 1/16 1.310 33.30 1/2 PDF
H-ZC-12 1 1/2 1.680 42.70 3/4 PDF
H-ZC-16 1 3/4 2.040 51.80 1 PDF

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