Hydraulically balanced seal.
Allows the seal to handle more pressure without generating
excessive heat at the faces.
All metal parts are designed to handle elevated temperatures
without any adverse effects.
Heat treated AM350 or Inconel 718 bellows. Low expansion
stainless seal face retainer and 316SS other parts (other
special material options are available).
Static shaft Grafoil packing Even 360 degree face loading For
higher pressure applications double ply bellows are available
Cartridge Designs are available and can be API compliant API 682
type C Arrangement 1 available Rotating
Designs are self cleaning using centrifugal force to throw
solids away from the seal.
Max Temp – 800°F (425°C) Max Pressure - ( 20 bar ) single ply /
( 60 bar ) double ply
Shaft Speeds to – 4500 RPM ( 22 m/sec )