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Pneumatic valves

Pneumatic spools frequently operate without lubrication.

BALINIT® MILUBIA coated high precision seal valves work reliably at poor lubrication conditions due to very low dry running friction.

BALIQ® CARBOS STAR is used for highly loaded precision valves, e.g for HPLC High Performance Liquid Chromatography valves, where hardness, toughness low friction and smooth surfaces are required.

Řešení Povlakový materiál Technologie povlakování Tvrdost povlaku HIT [GPa] Součinitel tření (za sucha) vs. ocel Max. provozní teplota [°C] Teplota procesu [°C]
ta-C Filtered Arc 35-50 0.1 - 0.2 450 < 100
stáhnout
a-C:H PACVD ~15-25 0,1 - 0,2 300 < 250
stáhnout
CrN / a-C S3p 30–40 0.1 - 0.2 350 < 200
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