4KGBM
SUGGESTED OPERATINGLIMITS
Temperature: -20°C… 220°C
Speed:≤20m/s
Pressure:≤ 2.5Mpa
4KJ09
SUGGESTED OPERATING LIMITS
Temperature: -20°C… 400°C
Speed:≤20m/s
Pressure:≤2.5Mpa
4KJ80
SUGGESTED OPERATING LIMITS
Temperature: -20°C… 220°C
Speed:≤20m/s
Pressure:≤2.0Mpa
4KM80T
Features
• For unstepped shafts
• Rotating bellows
• Single seal
• Balanced
• Independent of direction of rotation
• Metal bellows
Operating range
Shaft diameter:16 … 150 mm (0.64″ … 6″)
Externally pressurized:25 bar (363 PSI)
Internally pressurized:
p1 ≤120 °C (248 °F) 10 bar (145 PSI)
p1 ≤220 °C (428 °F) 5 bar (73 PSI)
p1 ≤400 °C (752 °F) 3 bar (44 PSI)
stationary seat lock necessary
Temperature:–20 °C … +400 °C (–4 °F … +752 °F)
Sliding velocity: vg = 20 m/s (66 ft/s)
Recommended applications
• Process industry
• Oil and gas industry
• Refining technology
• Petrochemical industry
• Chemical industry
• Pulp and paper industry
• Hot media
• Highly viscous media
• Pumps
• Special rotating equipment
4KM85
Features
• For unstepped shafts
• Rotating bellows
• Single seal
• Balanced
• Independent of direction of rotation
• Metal bellows
Operating range
Shaft diameter:= 16 … 100 mm (0.64” … 4”)
Externally pressurized: 25 bar (363 PSI)
Internally pressurized:
p1 ≤120 °C (248 °F) 10 bar (145 PSI )
p1 ≤220 °C (428 °F) 5 bar (72 PSI)
Temperature:–40 °C … +220 °C
(–40 °F … +428 °F) stationary seat lock necessary.
Sliding velocity: vg = 20 m/s (66 ft/s)
Recommended applications
• Process industry
• Oil and gas industry
• Refining technology
• Petrochemical industry
• Chemical industry
• Hot media
• Cold media
• Highly viscous media
• Pumps
• Special rotating equipment
4KM95
Features
• For unstepped shafts
• Rotating bellows
• Single seal
• Balanced
• Independent of direction of rotation
• Roller bellows
Operating range
Shaft diameter: d1 = 14 … 100 mm (0.55” … 3.94”)
Temperature:–40 °C … +220 °C (–40 °F … +428 °F)
Pressure:16 bar (232 PSI)
Sliding velocity: vg = 20 m/s (66 ft/s)
Axial movement: ±0.5 mm
Recommended applications
• Process industry
• Oil and gas industry
• Refining technology
• Chemical industry
• Pharmaceutical industry
• Pulp and paper industry
• Food and beverage industry
• Hot media
• Cold media
• Highly viscous media
• Pumps
• Special rotating equipment
