Lift-off & Dry Running

Gas seal technology and gas seal operation depends on aerostatic and aerodynamic forces. Careful design keeps the two faces separated by a gas film. Aerodynamic forces are created by the presence of a 'pattern' on one of the faces.

GTSP Seal


BrandFlowserve
DescriptionDual pressurized, high temperature metal bellows gas seal

GSL


BrandFlowserve
DescriptionBack-up wavy face

GF-200


BrandFlowserve
DescriptionDual pusher lift-off

GX-200


BrandFlowserve
DescriptionDual pressurized gas barrier seal

GSD


BrandFlowserve
DescriptionBack-up contacting dry running