Feature

• 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.