The piston seal type Aston Seals YL, mainly suitable for low pressure conditions or pneumatic eld, is composed of:
A dynamic seal element which assures exceptional low friction and high speed performance, high compatibility with nearly all media due to the chemical resistance which exceeds that of all other thermoplastics and elastomers
A standard size O-Ring with low permanent deformation as energizing component on the static side
Low static and dynamic friction, also without lubrication
No tendency of stick-slip
Space-saving construction and simple groove design
Good resistance against extrusion
High compatibility with nearly all fuids (with the right choice of O-Ring material)