Non-contact type dynamic pressure dry gas seal
Balanced static seal
Dynamic pressure seal with original grooves on the sealing face. It features a multi-barrier structure that uses dynamic pressure effectively. The “PPG-3S” is a static dry gas seal for high loads, and has been optimally designed in consideration of application to turbo compressors.
Peripheral velocity: 100 m/s max.
Pressure: 10 MPaG max.
Mechanical seals／Gas seals