Non-contact type dynamic pressure dry gas seal
The “PPG-6S” is a dry gas containment seal that has been designed in compliance with flushing PLAN 70 under API682. Dynamic pressure seal with original grooves on the sealing face. It features a multi-barrier structure that uses dynamic pressure effectively.
Pressure: Operation is enabled at 4.2 MPaA for at least 8 hours in an emergency.
Peripheral velocity: 25 m/s max.
Shaft diameter: φ30 to 130 mm
Mechanical seals／Gas seals