This is VASANTI design seal. It is PTFE construction. Bellow is made from composite PTFE and Glass filled PTFE. Both ends are filled with glass for better strength & seal face wear. It is with replaceable face seal. Faces can be Silicon carbide, Tungeston carbide, Carbon and Glass filled PTFE (GFT) and ceramic. All wet parts are non-mettalic. The stationary face is clamped type High purity Ceramic. It is externally fitted seal.
Temperature- up to 90 c
Velocity â up to 14 mts/sec
Pressure- upto 3 kg/cm2
Application in: Highly corrosive liquid with abrasive particles. Silicon carbide & Tungeston carbide (Ni-bound) faces are Provided for corrosive-slurry application.