LEYBOLD Trivac D2A User Manual

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Posi·
Number Required per Unit
tion
Pump
Model
No. on
Figs.
D2A
D4A
DBA
D1GA
D30A
DGOAI
D90A
I
46
1 1
l!
46
1 1
46
1
1
47
4 4
47
4
4
47
I»,
4 4
48
1
48
1
48
1
48
1
48
1
1
48
1
1
49
3 3
49
3
,
3
49
3 3
*
Included
in
module (see page
57
of
parts listl.
+Included
in
module repair kit (see page
57
of
parts listl.
++Included
in
universal gasket set and module repair kit
(see page
57
of
parts list).
'.',
Part Name Catalog No.
SECOND STAGE
ASSEMBLY (Cont'd.1
Second stage
23158117*
pump cylinder
Second stage
23158124*
pump cylinder
Second stage 231
58122*
pump cylinder
O'ring
23970
409*++
O-ring
23970156*++
O-ring
239
70
411 *
++
Oil
nozzle
Rotor with shaft 481
21
242*
Rotor with shaft
48121243*
Rotor with shaft 481
21
238*
Rotor with shaft
48121239*
Rotor
321
66119*
Shaft
40157294*
Rotor
32166119*
Shaft
40157296*
Vane 411
55
112*+
Vane
41155155*+
Vane
41155116*+
Dimensions
(mml
Material
D54.8x35
CI
D79x45
CI
.-
--.,
D118.5x75
CI
D60x2 Viton
D86x2 Viton D122x3
Vi
ton
D48x151
CI, Stl
D48x186 CI, Stl D68x183
CI,
Stl
D68x228 CI, Stl
0101
x
75
CI
Stl
0101 x 75
CI
Stl
14x35x4.5
Ferobestos EC
22x45x4.5
Ferobestos EC
32.5x75x4.5
EC
Stl - steel
CI
- cast iron
Viton
- heat resistant synthetic rubber
o
-diameter
Remarks
I
Two
of
these O-rings
go
on
the
second stage
pump
cylinder;
the
other
two
go
on
the
high vacuum stage
pump
cylinder.
/
See Position No. 56.
'\

LEYBOLD Trivac D2A Specifications

General

Brand	LEYBOLD
Model	Trivac D2A
Category	Water Pump
Language	English