Configurations
The FLM is available in four main configurations. See the
Fast Loop Module Application
Guide
, MS-02-361, for additional information.
Configuration 1: Base Module, Bypass Only
PI
BV2
BV1
NV
NV
FFL
SN
FI
C
C
Fast
Loop
Out
Fast
Loop
In
To
Analyzer
(Liquid)
(Gas)
(Liquid)
PR
FP
BV
BV
PI
RV
FM
FP
FM
FC
MV
NV1
NV
FI
PSV
C
CV
SHV
SSV
FFL
SN
PV
NV
FI
BV
Ball valve
PR
FP
BV
BV
PI
RV
FM
FP
FM
FC
MV
NV1
NV
FI
PSV
C
CV
SHV
SSV
FFL
SN
PV
NV
FI
CV
Check valve
PR
FP
BV
BV
PI
RV
FM
FP
FM
FC
MV
NV1
NV
FI
PSV
C
CV
SHV
SSV
FFL
SN
PV
NV
FI
FI
Flow indicator
PR
FP
BV
BV
PI
RV
FM
FP
FM
FC
MV
NV1
NV
FI
PSV
C
CV
SHV
SSV
FFL
SN
PV
NV
FI
FFL
Filter - fast loop
PR
FP
BV
BV
PI
RV
FM
FP
FM
FC
MV
NV1
NV
FI
PSV
C
CV
SHV
SSV
FFL
SN
PV
NV
FI
NV
Needle valve - grab sample or
purge outlet
PR
FP
BV
BV
PI
RV
FM
FP
FM
FC
MV
NV1
NV
FI
PSV
C
CV
SHV
SSV
FFL
SN
PV
NV
FI
NV
Needle valve - flow indicator
PR
FP
BV
BV
PI
RV
FM
FP
FM
FC
MV
NV1
NV
FI
PSV
C
CV
SHV
SSV
FFL
SN
PV
NV
FI
PI
Pressure indicator
PR
FP
BV
BV
PI
RV
FM
FP
FM
FC
MV
NV1
NV
FI
PSV
C
CV
SHV
SSV
FFL
SN
PV
NV
FI
PV
Plug valve
PR
FP
BV
BV
PI
RV
FM
FP
FM
FC
MV
NV1
NV
FI
PSV
C
CV
SHV
SSV
FFL
SN
PV
NV
FI
RV
Relief valve, (optional)
PR
FP
BV
BV
PI
RV
FM
FP
FM
FC
MV
NV1
NV
FI
PSV
C
CV
SHV
SSV
FFL
SN
PV
NV
FI
SN
Snubber fitting-gauge protector
(standard for liquid service)
Configuration Symbols
Needle valve
(NV)
Ball valve
(BV1/BV2)
Pressure
indicator
(PI)
Flow
indicator
(FI)
Filter
(FFL)
A Swagelok Pre-Engineered Subsystem Fast Loop Module
5
