Faults; causes and remedies (7), Trouble-shooting (see 7) – Flowserve CPX IDP User Manual
Page 33
CPX, CPXR, CPXN and CPXP USER INSTRUCTIONS ENGLISH 71569117 09-11
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6.11.3 Tandem seal types
6.11.3.1
Tandem seal with Flowserve eccentric
pumping annulus circulation
BI - Rp ¼ in. barrier liquid inlet
BO - Rp ¼ in. barrier liquid outlet
F - Rp ¼ in. flush
Pump
size
Setting dimensions (mm)
Frame 1
Frame 2
Frame 3
Frame 4
X
Y
X
Y
X
Y
X
Y
125
20.0 31.5
-
-
-
-
-
-
160
20.0 31.5 28.0 41.5
-
-
-
-
200
20.0 26.5 28.0 41.5
-
-
-
-
250
-
-
28.0 36.4 27.5 33.7
-
-
315
-
-
28.0 36.4 27.5 33.7 45.5 56.7
400
-
-
-
-
27.5 25.3 45.5 48.3
500
-
-
28.0 36.4 27.5 33.7 45.5 56.7
6.11.4 Double seal types
6.11.4.1
Double back-to-back seal with Flowserve
eccentric pumping annulus circulation
Pump size
Setting dimension X (mm)
Frame 1
Frame 2
Frame 3
Frame 4
125
11.0
-
-
-
160
11.0
17.5
-
-
200
6.0
17.5
-
-
250
-
12.4
14.4
-
315
-
12.4
14.3
32.3
400
-
-
5.7
24.0
500
-
12.4
14.3
32.3
6.11.5 External seal types
6.11.5.1
External seal
D - drain
6.11.6 Packed gland seal types
6.11.6.1
Packed gland with fibre packing
4120
4130
4134
F - Rp ¼ in. flush
BI - Rp ¼ in. barrier liquid inlet
BO - Rp ¼ in. barrier liquid outlet