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We are famous design manufacture company of vacuum equipment in China , and  unique professional manufacturer which there are three kinds of technology such as vacuum , pressure, and cryogenic.

KA series high-vacuum oil diffusion pumps

KA series high-vacuum oil diffusion pumps are main equipments which are used in obtaining high-vacuum and ultra-vacuum states of 10-2¡«10-5Pa. High-vacuum pumping system is composed of it and other vacuum components such as valve, water-cooling baffle, pipe, and mechanical vacuum pump and etc. They can obtain ultra-vacuum if adopt some measures such as liquid nitrogen cooling, roasting etc.

Model

Pumping speed  (L/s)

Ultimate pressure (Pa)

Critical backing pressure (Pa)

Heating power (kW)

Pump oil consumption (L)

Cooling water consumption   (L/h)

Voltage of power supply (V)

Pump oil type

Recommending backing pump pumping speed      (L/s)

Pump size (L¡ÁW¡ÁH) (mm)

Weight (kg)

K-200A

¡Ý1500

5¡Á10-5

40

1.8

0.55

300

220

KS-3 or silicon oil-275

15

420¡Á330¡Á490

25

K-400A

¡Ý6300£­7200

5¡Á10-5

40

5.4£­6

3

600

380

KS-3 or silicon oil-275

70

700¡Á505¡Á725

120

K-600A

¡Ý14000

5¡Á10-5

40

8.4

7

800

380

KS-3 or silicon oil-275

140

950¡Á760¡Á1070

300

K-630A

¡Ý16500

5¡Á10-5

50

12

5£­9

930

380

KS-3 or silicon oil-275

140

1006¡Á840¡Á1106

320

K-800A

¡Ý26000 

5¡Á10-5

50

18

8£­10

1000

380

KS-3 or silicon oil-275

140

1205¡Á960¡Á1460 

450

 K-1000A   ¡Ý45000 

5¡Á10-5

50

24

12£­25

1500

380

KS-3 or silicon oil-275 

300

1473¡Á1130¡Á1890 

620