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Features
Gas-lubricated
Uni-directional or bi-directional
Elastomer-free, no dynamic O-ring
Ready-to-fit cartridge unit
Single seal available
Advantages
Wear-free and contact-free operation
Self-cleaning 3D gas grooves
High gas film stiffness
Extremely low steam leakage
Bearing oil not contaminated with condensed steam
Operating range
Shaft diameter:
ds = 40 ... 140 mm (1.57" ... 5.51")
Pressure:
p = 0 … 10 bar (0 … 145 PSI)
Temperature:
t = -50 °C … +450 °C
(-58 °F … +842 °F)
Sliding velocity:
vg = 130 m/s (427 ft/s)
Materials
Seal face: Carbon graphite
Seat: Silicon carbide
Recommended applications
Refining technology
Petrochemical industry
Power plant technology
Single stage steam turbines
Service
provide specialised design
provide processing service according to constomer's need
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