The company's leading product is vacuum acquisition equipment, with diffusion pump, expansion pump and oil booster pump (oil booster pump, water cooling baffle and pneumatic baffle valve) as the core, we have developed the vacuum unit of Zhenlong characteristic diffusion pump, expansion pump and oil booster pump, which has the characteristics of high vacuum degree, large pumping speed, low oil vapor return volume and stable operation in high pressure and strong section.

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KA Oil Diffusion Vacuum Pump (Short)

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Detail

KA series oil diffusion vacuum pump

Series kA are the equipment mainly used for getting the high vacuum condition; we adopt this  equipment, valves, water cooling baffle, pipe and mechanical vacuum pump as the high vacuum unit. 10-2~10-5 Vacuum degree of work can be achieved. If liquid nitrogen or other cooling device can be used, it can get ultra-high vacuum (10-6kpa) with baking.

The pumping capacity is big, the pumping speed can be changed range from 700L/S to 10000L/S, when used in a limited place, and the height of the diffusion pump unit can be adjusted. KA adopts stretching process, reduces weld crack and out gassing and increases strength.There are two kinds of heater you can choose: heating wire or heating plate,

It is widely used in vacuum coating, vacuum furnace, electron, aviation, aerospace hi-tech field. 

Note: Please make a clear indication of your selection, KA1 or KA2 when placing an order.

Technical Data

Type
Item
KA-400 KA-500 KA-600 KA-630 KA-800 KA-900 KA-1000 KA-1200 KA-1400 KA-1600
Extreme Pressure Pa ≤5×10-5
Pumping Rate  L/s 7000 10500 15500 17000 24000 35000 39000 50000 78000 100000
Critical Pre-stage Pressure Pa 40
Back-streaming Rate of Pump Fluid  mg/(cm2·min) ≤3×10-2
Heating Time  min ≤45 ≤50 ≤55 ≤60 ≤65 ≤80
Heating Power  KW 3.5-4.5 5-7 7-9 8-10 12-15 14-16 17-20 26-30 35-40 45-50
Power Supply Voltage (AC)V 380
Model of Pump Oil KS-3
Oil Capacity L 3-4 4-5 6-7 7-8 12-14 13-15 15-16 22-24 33-35 45-47
Volume of Cooling Water L/h 500 600 800 850 1200 1350 1500 2600 3400 4300
Diameter of Air Inlet mm 400 500 600 630 800 900 1000 1200 1400 1600
Diameter of Air Outlet mm 100 100 150 160 200 200 300 300 320 320
Recommended Pumping Speed of Fore Pump L/s 70
30
150
70
300
70
300
70
600
150
600
150
1200
300
1200
300
1200
350
2500
350
Size  mm L 885 1010 1145 1170 1520 1843 1990 2235 2408 2716
B 665 815 975 1010 1275 1283 1290 1750 1900 2100
H 830 957 1160 1200 1440 1660 1890 2230 2715 3120
Net Weight kg 135 150 310 350 560 705 850 1300 1850 2200

 

Performance Curves

 

 

Outline&Instalation Dimension(mm)

Type A C D D1 D2 n-Ф1 d d1 d2 n-Ф2 H1 H
KA-400 440 360 400 465 500 8-18 100 145 170 4-12 780 830
KA-500 450 500 500 565 600 12-18 100 145 170 4-12 868 957
KA-600 600 600 600 670 710 12-21 150 195 220 8-12 1040 1160
KA-630 600 600 630 720 750 20-14 160 200 225 8-12 1080 1200
KA-800 800 800 800 880 920 20-21 200 250 275 8-12 1320 1440
KA-900 900 810 900 978 1060 28-22 200 241 280 8-20 1540 1660
KA-1000 1000 1060 1000 1090 1140 24-23 300 350 380 8-14 1760 1890
KA-1200 1200 1200 1200 1310 1360 28-25 300 350 380 8-14 2100 2230
KA-1400 1400 1400 1400 1550 1600 44-23 320 395 425 12-14 2615 2715
KA-1600 1600 1600 1600 1760 1800 44-28 320 395 425 12-14 3020 3120

 

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