PTFE bellows mechanical shaft seals are suitable for corrosive and aggressive media, which are outside mounted with no metal parts in contact with the medium. Stationary seat is Clamp or L-Shape.

1. Common Combined Materials:

Stationary ring: SiC or Ceramic

Rotary ring: Sic or PTFE/Fiberglas(Carbon-graphite)

Secondary seal: PTFE

Others: SS304 or SS316

2. Operating conditions:

Temperature: ≤120°C

Pressure: ≤0.5MPa

Speed: ≤10m/s