Superior Performance – The welded metal bellows static shaft O-ring eliminates the traditional problems of seal hang up and shaft fretting common to pusher seal, dynamic elastomer.

Hydraulically balanced seal. Allows seal to handle more pressure without heat buildup.

Self cleaning. Centrifugal force throws solids away from seal.

Fits narrow cross section stuffing boxes. Available in metric and DIN sizes.

Even face loading – bellow allows for full 360 degrees closing force.

Varied choice of face, elastomer to meet required applications.

Bellow Material AM350, Hast C276 standard with other weldable material options available.

Simple one piece construction, no lose parts.

Cartridge seal design available.

Double Ply available for higher pressure. 

Operating Conditions

Max Temp – 400°F (204°C)

Max Pressure – 300 PSI ( 20 bar ) single ply / 45 bar double ply  

Max Speeds – 4500 RPM ( 22 m/sec )