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PM series external gear pumps are self-priming positive displacement pumps and they have very good vacuum capability. Can be used for low, medium and hih viscosity applications with adjustable clearances. They require less parts in order to compact design and to save less space. Can be used for both direction with suitable seal. Application variety with helical and spur gear options.
Max. Capacity: 50 m³/h
Max. Diffr. Pressure: 10 bar
(higher pressure is available up to 30 bar)
Max. Viscosity: 450.000 cSt
Temperature Range: -30 °C to +250 °C
Features
- Application variety with 12 different case size
- Operating wide range of viscosity
- Easy of usage and maintenance with only two moving parts
- Self-priming is up to 720 mbar
- The design is allowed for dosing applications
- They are more economical than rotary lobe pumps and screw pumps because can be applied only one seal
- The pump design is suitable for every type of seal (lip seal, packing gland, single mechanical seal, double mechanical seal)
- Connection design is adjustable only for 1800
Options
- External gear pumps can be coupled with gearbox or direct coupling
- Relief Valve can be applied to pump cover
- Heating / Cooling jacket can be applied to pump cover
- Connection type options are ANSI&DIN Flanfe or BSP&NPT threaded connection
Performance
Model
Inlet / Outlet Size
Capacity (at Max. Speed)
Max. Speed (rpm)
Max. Differential Pressure
mm
Inch
m3/h
GPM
PSI
BAR
PM 15
15
½"
0.7
3
1750
145
10
PM 15L
15
½"
1.5
6.5
PM 20
20
¾"
2.4
10
PM 25
25
1"
3.5
15
PM 32
32
1 ¼"
4.8
21
PM 32L
32
1 ¼"
7
31
1450
PM 40
40
1 ½"
9.5
42
PM 50
50
2"
10
44
950
PM 50L
50
2"
18
80
PM 65
65
2 ½"
25
110
PM 80
80
3"
35
155
PM 100
100
4"
50
220
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