Piston Seal ( APA, PSD, PPY, DYP, PGY )

Pneumatic seals use compressed air to seal the gap in the shaft or piston. It has the characteristics of wear resistance, low friction and low expansion to maintain long-term sealing performance. Pneumatic seals for piston include APA, PSD, PPY, DYP, PGY and other types. The main application surface is the outer diameter.