HG、2HSeries Rotary Piston Vacuum Pumps
 
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HG 、 2HSeries Rotary Piston Vacuum Pumps

   
     Rotary piston vacuum pump is suitable for pumping air and other ordinary gases, when a gas ballast valve is used it can also pump condensable gases. The pump must be fitted with appropriate accessories if gas is rich in oxygen, explosive, corrosive to ferrous metal, chemical reactive with vacuum pump oil. The HGL, HG pump can be operated singly or as a backing pump combined with other high vacuum pump, such as diffusion pump and oil booster pump. It is widely used in the industry of vacuum coating, vacuum heat treatment, vacuum impregnation, vacuum smelting, vacuum drying and molecular distillation .
 
Construction Scheme
   
1、Pump body
2、Eccentric
3、Shaft
4、Slide valve
5、Outlet valve
6、Arch track
 
HG、2H Performance parameter
   
Modle
Ultimate Pressure
(Pa)
Pumping Speed
(L/S)
Motor Power
(kw)
Inlet Diam.
(mm)
Oultet Diam.
(mm)
Cooling Water Consumption
(kg/h)
Weight
(Kg)
2H-30B
4X10-2
30
4
63
50
350
380
2H-70B
70
7.5
80
76
700
630
2H-150
150
15
100
80
900
1100
HGL-70
0.3
70
5.5
80
63
700
480
HGL-70F
70
5.5
80
63
700
550
HG-150 150 15 100 80 900 850
HGL-150
150
11
100
80
900
800
HGL-150F
150
11
100
80
900
880
H-300
300
30 200 100 1500 1880
 

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