Ulvac DTU-20 Series Instruction Manual page 33

High vacuum diaphragm type dry vacuum pump
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Disposal
When disposing of a scrapping pump, please handle according to the laws legislated by country
and the ordinance issued by local government.
CAUTION
Parts Material Table
DTU-20
No.
Name
1
Motor
2
Casing
3
Connection rod
4
Front cover
Metal
fittings
5
diaphragm
6
Diaphragm
Metal fittings for pump
7
head
8
Pump head
9
Valve retainer cover A
10
Valve retainer cover B
11
Motor base
12
Horse nipple
13
L form nipple
14
Valve retainer 1
15
Valve retainer 2
16
Gas ballast nipple
17
Eccentric axis
18
Panel B
19
Panel A (with hole)
20
Valve
L form coupling
21
(Chemifoot)
22
Tube (connecting pipe)
23
Handle
24
Rubber leg
25
Gas ballast cap
26
Diaphragm spacer
27
Bearing
28
Bearing
29
Pressurized washer
30
Metal washer
When disposing of poisonous gas that endangers the human
body, consign scrapping processing with a specialized
disposing
vendor.
accompanying the pump shall be considered as toxic
substance.
Material
1 ―
1 Aluminum
4 Aluminum
1 Aluminum
for
4
Aluminum
4 Fluorine EPDM
4
Aluminum
Fluoroplastic,
4
Aluminum
1 Aluminum
1 Aluminum
1 Aluminum
1 PP
1 PP
1 Fluoroplastics
1 Fluoroplastics
1 PP
4 Iron
1 SUS
1 SUS
8 Fluororubber
2
PP
1 PFA
1 Resin
Synthetic rubber /
4
iron
1 PP
4 SUS
4 Iron
1 Iron
1 Spring steel
1 Iron
Not
only
a
pump
No.
Name
31
Metal washer
32
Parallel pin
33
Casing cover
34
Cable ground
35
Plastics nut
36
Gasket
37
Rocker switch
38
Protection cap
39
Power cord with plug
40
Plug adapter
41
Bolt with hexagon head hole
42
Pan machine screw
43
Setscrew
44
Pan machine screw
45
Setscrew
46
Pan machine screw
47
Bolt with hexagon head hole
48
Pan machine screw
49
Pan machine screw
50
Crimped terminal
51
Shake proof washer
52
Plug type joining terminal
53
Plug type joining terminal
54
Capacitor cap
55
Thermal protector
56
57
58
59
60
20
but
substance
Remarks
1
Iron
4
Iron
1
Aluminum
1
Resin
1
Resin
1
Rubber
1
1
1
1
4
SUS
10
SUS
4
SUS
6
SUS
4
SUS
12
SUS
2
SUS
4
SUS
2
SUS
1
1
SUS
4
4
1
1

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This manual is also suitable for:

Dtu-20aDtu-20bDtu-20cDtu-20dDtu-20e

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