SI – Treatment – silicone-free
Tube connectors and valves which primarily come into contact with paints and varnishes may not have any silicon compounds on the media-contacting surfaces because these would prevent wetting of the surfaces.
Surface cleanliness < 33mg/m2 TOC per ASTM* G93-96, level B. Every order is traceable; assembly and testing are done in a special, clean environment, SERTO specifications CSO-OX.
Scope of supply
Parts are individually packaged, in weld-sealed PE bags, special label, pre-assembled for installation, initial lubrication.
Where necessary, a guaranteed silicone-free lubricant is used.
Unions and valves in:
- chem. nickel-plated brass
- stainless steel
- other products on request
SERTO components which need to be cleaned and supplied silicone-free according to CSO-OX must be clearly marked with SI after the material number or the material description when ordering.
e.g.: SO 51121-8-1/4 SI