high temperature oil pump, essential oil diffuser, electric oil pump
USD $900 - $4,000 /Set
Min.Order:1 Set
Qingdao UBU Vacuum Equipments Corp., Ltd.
High vacuum metal oil diffusion pump
The main purpose and application
High vacuum metal oil diffusion pump (hereinafter referred to as the diffusion pump) is used in electronic industry, chemical industry, vacuum metallurgy, atomic energy industry and other fields, in order to take out the air by pumping the container, so as to achieve the purpose of high vacuum (up to 10-5Pa).
Diffusion pumps for pumping gas without serious damage to pump oil in high vacuum system.
Type | KT-300 | KT-400 | KT-600 | KT-630 | KT-800 | KT-1000 | KT-1200 |
Pumping speed | 4300L/S | 8000L/S | 17500L/S | 20000L/S | 30000L/S | 50000L/S | 60000L/S |
Ultimate vacuum ≤ | 5×10-5Pa | 5×10-5Pa | 5×10-5Pa | 5×10-5Pa | 5×10-5Pa | 5×10-5Pa | 5×10-5Pa |
Critical fore-pump pressure | 38Pa | 38Pa | 38Pa | 38Pa | 38Pa | 38Pa | 38Pa |
Heating time | 40min | 45min | 50min | 60min | 65min | 80min | 80min |
Heating power | 2.5KW | 4.5KW | 8.5KW | 10KW | 13.5KW | 20KW | 30KW |
Electric voltage (AC) | 220V | 380V | 380V | 380V | 380V | 380V | 380V |
Oil mass | 1.5L | 3.5L | 7L | 7L | 13L | 16L | 22L |
Water consumption | 400L/h | 500L/h | 800L/h | 850L/h | 1200L/h | 1500L/h | 2600L/h |
Diameter of inlet | 300mm | 400mm | 600mm | 630mm | 800mm | 1000mm | 1200mm |
Diameter of outlet | 80mm | 100mm | 150mm | 147mm | 300mm | 300mm | 300mm |
Recommended backing pumping speed | 30 | 70 | 300 | 600 | 600 | 1200 | 1200 |
Analysis and repairing
Malfunction | Reason | Repair |
Diffusion pump not work | System leakage, exceed the allowable leakage limitation | Leak detection and find out |
heater doesn't work | Check whether the heater is broken | |
Oil heating shortage, low oil temperature
| Check the power supply voltage, the resistance heater wire, or the distance between the bottom of the pot and wire pot | |
Level pressure before check
| Check the leak and configuration situation of backing vacuum pump, suitable or not | |
Nozzle loose | Fastening | |
Pumping rate is very low | Oil temperature too low | Checking the power supply and the heater, if the heater is burnt, please remove and replace it by a new one. |
Oil not enough | Replace new oil | |
Pump core is installed incorrectly
| Check the pump core, whether it has loosening or not, deflection and the nozzle clearance is correct or not. | |
Ultimate pressure is not enough | Vacuum system leakage | Leak detection, find out the leak hole and eliminate it |
Vacuum system or inside of the pump is not clean | Wash and keep clean | |
Oil oxidation or cracking | Replace new oil | |
Diffusion pump cooling bad and the water flow | Check water temperature and the water flow | |
Oil is too much or too little | Increase or decrease the oil |