Flowserve Durco Mark 3 ISO Frame Mounted Manual de usuario Pagina 34

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DURCO MARK 3 ISO FRAME MOUNTED ENGLISH 85392719 12-14
Page 34 of 52 flowserve.com
Single seal with external lip seal 6.11.1.4
NB: Lever flange away after fitting hard sleeve to shaft.
Bearing housing
Setting dimension mm (in.)
X
Y
Frame 1
23.5 (0.925)
11.0 (0.433)
Frame 2
34.0 (1.339)
19.0 (0.748)
Frame 3
33.5 (1.319)
11.0 (0.433)
Frame 4
51.5 (2.028)
24.0 (0.945)
Pump
size
Setting dimension Z mm (in.)
Frame 1
Frame 2
Frame 3
Frame 4
125
41.5 (1.634)
-
-
-
160
41.5 (1.634)
49.0 (1.929)
-
-
200
36.5 (1.437)
49.0 (1.929)
-
-
250
-
44.0 (1.732)
45.0 (1.771)
-
315
-
44.0 (1.732)
45.0 (1.771)
65.0 (2.559)
400
-
-
36.5 (1.437)
57.0 (2.244)
500
-
44.0 (1.732)
45.0 (1.771)
65.0 (2.559)
Single internal seal with internal and 6.11.1.5
external neck bush
EN12757 L1N
EN12757 L1K
Pump
size
Setting dimension mm (in.)
Frame 1
Frame 2
Frame 3
Frame 4
X
Y
X
Y
X
Y
X
Y
125
12.5
(0.492)
0
(0)
-
-
-
-
-
-
160
12.5
(0.492)
0
(0)
5.5
(0.217)
-9.5
(-0.374)
-
-
-
-
200
17.5
(0.689)
5.0
(0.197)
5.5
(0.217)
-9.5
(-0.374)
-
-
-
-
250
-
-
10.6
(0.417)
-4.4
(-0.173)
18.3
(0.720)
-4.3
(-0.169)
-
-
315
-
-
10.6
(0.417)
-4.4
(-0.173)
18.3
(0.720)
-4.3
(-0.169)
-4.7
(-0.185)
-32.3
(-1.272)
400
-
-
-
-
27.0
(1.063)
-4.3
(-0.169)
3.5
(0.138)
-24.0
(-0.945)
500
-
-
10.6
(0.417)
-4.4
(-0.173)
18.3
(0.720)
-4.3
(-0.169)
-4.7
(-0.185)
-32.3
(-1.272)
6.11.2 Cartridge seal types
Cartridge seal in Seal Sentry conical cover 6.11.2.1
Hooked sleeve' cartridge seal 6.11.2.2
For S see seal supplier's instructions
6.11.3 Tandem seal types
Tandem seal with Flowserve eccentric 6.11.3.1
pumping annulus circulation
Pump
size
Setting dimension mm (in.)
Frame 1
Frame 2
Frame 3
Frame 4
X
Y
X
Y
X
Y
X
Y
125
20.0
(0.787)
31.5
(1.240)
-
-
-
-
-
-
160
20.0
(0.787)
31.5
(1.240)
28.0
(1.102)
41.5
(1.634)
-
-
-
-
200
20.0
(0.787)
26.5
(1.043)
28.0
(1.102)
41.5
(1.634)
-
-
-
-
250
-
-
28.0
(1.102)
36.4
(1.433)
27.5
(1.083)
33.7
(1.327)
-
-
315
-
-
28.0
(1.102)
36.4
(1.433)
27.5
(1.083)
33.7
(1.327)
45.5
(1.791)
56.7
(2.232)
400
-
-
-
-
27.5
(1.083)
25.3
(1.996)
45.5
(1.791)
48.3
(1.902)
500
-
-
28.0
(1.102)
36.4
(1.433)
27.5
(1.083)
33.7
(1.327)
45.5
(1.791)
56.7
(2.232)
Q - Rp ¼ in. quench
D - Rp ¼ in. drain
F - Rp ¼ in. flush
Z - Position of lip seal hard sleeve
Q - Rp ¼ in. quench
D - Rp ¼ in. drain
F - Rp ¼ in. flush
BI - Rp ¼ in. barrier liquid inlet
BO - Rp ¼ in. barrier liquid outlet
F - Rp ¼ in. flush
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