Mechanical Seals
Style 40/42/45
Low Temperature Welded Metal Bellows (Below 400F)
- 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 - 400ºF (204ºC)
Max Pressure - 300 PSI (20 bar)
Max Speed - 4500 FPM (22 m/sec)






