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KITZ SCT Japan
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CVC Series: Metal Face Seal

Overview

Clean Vacuum Coupling (CVC) manufactured by KITZ SCT is a fitting composed of mechanical, metal gasket seal, and its seal surface that is very sensitive to scratches, is treated in flat mirror grinding and special hardening process. Especially, the high clean steal is controlled in hardness and by its part so that numbers of excellent features in connection, attach and detach, repeatability, safety, air-tightness, corrosion-resistance, outgas, cleanness are achieved. This also helps to facilitate the assembling work so that anybody can complete the assembly safely and securely.

These products maintain compatibility with the equivalent products manufactured by others.

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Product Grade

Grade STD EP SEP

Material

SUS316, SUS316L, SUS316LE (Double-Melt Material)
Refer to the Production Classification Table for materials used for each grade.

Inner Smoothness

Ry3.2µm or less

Ry0.7µm or less

Polishing

Mechanical polish

Electropolish

Clean Washing

3-bath degrease
+
6-bath precision washing

3-bath degrease
+
6-bath precision
+
8-bath super precision washing

After Clean Washing

Bellow Class 100,
Clean circumstances

Class 10,
Clean circumstances

Packing

Single

Double packing with clean pack N2 inserted