
Configuration 3: Return from Analyzer Switch Drain
Configurations
PI
BV2
BV1
BV3
CV1
CV2
PV
NV1
NV1
NV2
FFL
SN
RV
C
C
C
FI
Fast
Loop
Out
Fast
Loop
In
To
Analyzer
Oily
Drain
(Vent)
Oily
Drain
(Vent)
From
Analyzer
(Liquid)
(Liquid)
(Gas)
Needle valve
(NV1)
Ball valve
(BV1/BV2)
Ball valve
(BV3/BV4)
Plug valve
(PV)
Pressure
indicator
(PI)
Grab sample
needle valve
(NV2)
Flow
indicator
(FI)
Filter
(FFL)
Relief valve
(RV)
A Swagelok Pre-Engineered Subsystem Fast Loop Module
8