23
Construction
DME
Sectional drawing, DME (60 to 940)
Material specification
TM0 28599 0604
23
24
25
26
27
28
29
22
19
18
17
16
15
20
14
13
39
78912
10 11
123438
5
6
35343336
31
30
32 37
21
Pos. Description Material options
1 Backplate 20% glass-filled PP
2 Spring DIN 17223 TYPE C
3 Cabinet 20% glass-filled PP
4 Origo sensor
5
Operation PCB
(printed circuit board)
6 Power cable Rubber
7Gear
8BLDC motor
9 Drain hole or leakage sensor
10 Threaded connection PVC
11 Union nut PP/PVDF
12 Connection assembly
13 O-ring EPDM/FKM
14 O-ring EPDM/FKM
15 Venting valve ball Ceramic
16 Spring Hastelloy C
17 Spring Hastelloy C
18 Venting valve house PP/PVDF
19 Venting valve tap PP/PVDF
20 O-ring EPDM/FKM
21 End cover Steel
22 Venting valve complete
23 O-ring EPDM/FKM
24 Valve seat PP/PVDF/SS
25 Valve ball
Ceramic/Glass/SS/
Hastelloy C
26 Valve casing PP/PVDF/SS
27
Spring Hastelloy C
28 O-ring EPDM/FKM
29 Valve assembly
30 Steel plate Steel
31 Dosing head PP/PVDF/SS
32 Safety membrane
33 Power PCB (printed circuit board)
34 Crank shaft Steel
35 I/O PCB (printed circuit board)
36 Connecting rod Steel
37 Steel plate Steel
38 Steel frame Steel
39 Diaphragm
Textile-reinforced EPDM,
PTFE-coated
The pump is available with spring-loaded valves.
Spring material: Hastelloy.
The spring is not shown in the sectional drawing.
Dm123.book Page 23 Tuesday, February 8, 2005 8:24 AM
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