The double acting GSF Glyd Ring is a combination of a teflon slipper seal and a static energizing O-Ring. It is produced with an interference fit which together with the squeeze of the O-Ring ensures a good sealing effect even at low pressure.
Heavy duty high pressure cylinder special oil seal OK Seal is a double acting piston seal for hydraulic cylinders. OK seal is a bi-directional piston seal designed for heavy duty hydraulic application.
Heavy Duty Piston Composite Seal Ring GSF-S is a double combined ring composed of a PTFE rectangular section slip ring and a rectangular ring acting as loading elements.
Special Step Seals for Pistons GSD for reciprocated hydraulic system. GSD is a single-acting piston compact seal, consisting of a dynamic teflon seal and a standard O-ring with static low permanent deformation.
Engineering machinery hydraulic cylinder seal SPG is a double acting piston combination seal with very wide applications, SPG Glyd-Ring is a combination of a slipper seal and an energizing square-ring.