Metal Bellow Seal

Metal bellow seals specially designed for high temperature application and suitable for high start-up toque since the bellows unit is independent of torque transmission.

Category:

Metal bellow  seals specially designed for high temperature application and suitable for high start-up toque since the bellows unit is independent of torque transmission.Grafoil is used as a secondary member having excellent temperature range upto 4000C. Shrunk fit seal face design minimize face distortion restricting leakage and wear rate to very low level under a wide range of condition.

SEAL CHARACTERISTICS

  • Single Seal
  • Balanced
  • Metal Bellows
  • Independent of directions of rotation

APPLICATION

  • High temperature applications
  • Petrochemicals
  • Refineries

PERFORMANCE  RANGE

Shaft Diameter(dl) 18mm to 100mm
Pressure(p) 20 bar (max)
Temperature(t) -200C to 4000C
Velocity(v) 20m/sec

MATERIALS

Seal Faces Carbon, SiC, Tung. Carbide
Metal Parts SS316, SS304, Carpenter-42, Alloy 20, Hastelloy-C
O-rings Grafoil

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