LKH Series
Structural Overview
1 | Suction |
---|---|
2 | Discharge |
3 | Screw |
4 | Casing |
5 | Seals |
6 | Bearings |
7 | Timing Gears |
8 | Shaft |
9 | Cooling Water Jacket |
Characteristics
- Compact pump design
- Easy to move and install portable type
- Water-cooled further lowered by the use of motor noise
- Simple structure and ease of operation
- Contamination-free environment friendly products
- A variety of process applications and high reliability
Advantages
Ultimate Vacuum
- Optimized clearance and continuous compression ensures 0.0075torr vacuum degree with a single pump
Corrosion Resistance
- Coating material provides excellent corrosion resistance
- Process specific coatings or platings available
- Enhanced Corrosion Resistance by the gas ballast
Cooling Effect
- Hydrodynamic spiral jacket design ensures Excellent
- heat exchange efficiency
- Maintains optimum pump-inside temperature
Utility Saving
- 30% power saving by the variable pitch screw design
- No extra cooling gas required
Gear Oil Coolant Jacket
- Maintains low oil temperature
- Oil leakage prevention by low temperature and low pressure
- Maintaining long life time
Gas ballast nozzle installation
- Prevent condensation of corrosive vapor
- Reducing explosive atmosphere
Benefits
- No Contamination of Process Stream
- Deeper Vacuum and More Flexible Operation
- No Effluent, No Pollution, No Waste Disposal Costs
- Lower Maintenance Costs
- Immediate Solvent Recovery at Pump Exhaust
- Lower Total Cost of Ownership - Lower Utility Costs
- No variation in vacuum resulting from the changing of seasons and Utility
Technical Data
Model | LKH150 | |
---|---|---|
Displacement(50/60Hz) | m3/hr | 110/130 |
Ultimate pressure | ||
without Gas Ballast | torr | 7.5 X 10-3 |
with Gas Ballast | torr | 0.01 |
Motor power(50/60Hz) | ||
Power Requirement | kW | 4 |
Power Consumption | kW | 1.8/3.0 |
Rotation(50Hz/60Hz) | rpm | 2,900/3,500 |
Process Connection | ||
Inlet Connection | KF Flange(JIS/ASME) | NW40 (40A / 1 ½”) |
Outlet Connection | KF Flange(JIS/ASME) | NW40 (40A / 1 ½”) |
Cooling water | ||
Max. Supply Pressure | Barg | 7 |
Pressure Drop | Bar | 1 |
Flow Rate | Liter/min | 5~10 |
Temperature | ℃ | 5~35 |
Connection | PT(JIS) | ½”(15A) |
Lubricant | ||
Gear Oil Type | Shell T-68 | |
Bearing Grease Type | Mobil 1 | |
Seal Type | ||
High Vacuum(HV) Seal | Single Lip Seal + Single Lip Seal | |
Low Vacuum(LV) Seal | Lip Seal & Mechanical Seal + Gas Purge Seal | |
Noise Level(50/60Hz) | dB | 75/78 |
Vibration (max.) | mm/s | 1.8 (4.5) |
Weight(Bare Shaft) | kg | 230 |