Features

• Lift-off type separation seal

• Gas-lubricated

• Bi-directional

• Ready-to-fit cartridge unit

Advantages

• Very low leakage

• No increased leakage in static operation

Operating range

Shaft diameter:
38 … 360 mm (1,50" … 14,17")
Design pressure:
p = 0.5 … 10 bar (7.25 … 145 PSI)
Operating pressure:
p = 0.5 ... 0.8 bar (7.25 ... 11.60 PSI) Temperature:
t = -20 °C … +150 °C (-4 °F … +302 °F)
Sliding velocity:
vg = 10 …140 m/s (33 … 459 ft/s)
Separation gas dew point at 0.8 bar (11.6 PSI):
t = -50 °C … -20 °C (-58 °F … -4°F)

Materials

Seal face: Carbon graphite impregnated
Secondary seals: FKM
Shaft sleeve: Stainless steel TC-coated
Metal parts: 1.4006 or other stainless steels.

Recommended applications

• Oil and gas industry

• Refining technology

• Petrochemical industry

• Nitrogen

• Air

• Centrifugal compressors

• Blowers

Service
provide specialised design
provide processing service according to constomer's need

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