fastoop l module - swagelok · a swagelok pre-engineered subsystem fast loop module. 3 thewagelok s...

A Swagelok® Pre-Engineered

Subsystem

• Pre-engineeredsubsystems

availableinweeks,notmonths.

• Field-testeddesignensures

optimumsystemperformance.

• Designedforhandlinglongtransportlinesfromtaptoanalyzer

• Minimumpressuredropforfastestresponsetime

• Interlockinghandleshelppreventincorrectsequenceofoperation

FastLoopModuleApplicationGuide

SwagelokPre-EngineeredSubsystems

Swagelok now offers a series of

predesigned and preassembled

subsystems for use in all types of

plants and facilities where fluids are

being processed. Use Swagelok pre-

engineered subsystems to create fully

documented fluid sampling and control

systems and bring consistency to your

operations. Easy to install and operate,

these subsystems offer the high quality

and support you expect from Swagelok.

Contents

Why Use a Fast Loop Module? . . . . . . . . 3

Key Features . . . . . . . . . . . . . . . 4

Configurations . . . . . . . . . . . . . . 4

Options . . . . . . . . . . . . . . . . . . . 9

Where to Install a Fast Loop Module . . . . . . . . . 10

How to Select a Fast Loop Module . . . . . . . . . 11

Materials of Construction . . . . . . 12

Pressure-Temperature Ratings . . . . . . . . . . . . . . . . . 13

Testing . . . . . . . . . . . . . . . . . . . . 13

Cleaning and Packaging . . . . . . . 13

Flow Data . . . . . . . . . . . . . . . . . . 14

Dimensions . . . . . . . . . . . . . . . . . 17

Ordering Information . . . . . . . . . . 19

Regulatory Compliance . . . . . . . 20

A Swagelok Pre-Engineered Subsystem Fast Loop Module.

3

TheSwagelokFastLoopModule(FLM)Why Use a Fast Loop Module?Fastloopmodulesaredesignedtohandlehighflowsinsampletransportlinestoreducetime

delaysforonlineanalyzersystems.Locatedattheanalyzershelterandofferingabypass,the

Swagelokfastloopmodule(FLM)canisolatethesamplesystemandintroduceapurgegasfor

systemcleaning.TheFLMextractsasamplethroughafilterwhileusingthehighflowrateofthe

bypasstokeepthefilterelementclean.

Get a Faster Response

Thedistancebetweenasampletapandan

analyzercanmakeitdifficulttoobtainauseful

analyticalmeasurement.Sampletransportlines

arecommonlymorethan100 feet(30 meters)of

tubingorpipeandrequirehighpurgevolumes

toensureafreshsamplereachestheanalyzer.

Ideally,theflowfromthesampletaptothe

analyzersheltershouldtakeoneminuteorless.

Dependingonthetubingorpipesizeofthe

transportlines,aswellastheactualtransport

distance,thisflowratecouldbeashighas90stdft3/h(2548stdL/h).SeeFlow Data,

page 14,forguidelinesonsampletransportvolume.

Minimize Sample Waste

ASwagelokFLMalsominimizestheamountofextractedsamplethatissenttoflareordisposal.

AbypassfilterspeciallydesignedforfastloopsystemsenablestheFLMtoprovidehighflow

rates.Thefilterbypassesmuchofthesampleflowandreturnsittotheprocesslinethrougha

secondarytransportline.Togeneratehighflowratesthroughthisbypassloop,thereturnpoint

mustbeatalowerpressurethantheextractionpoint.

Tofurtherreducesamplewaste,manySwagelokFLMconfigurationsofferasamplereturnline

fromtheanalyzer(configurations2,3,and4).Thisoptioneliminatessendinganycontinuousflow

fromanonlineanalyzertoflareordisposal.

Typical Swagelok Fast Loop Module (FLM)

A Swagelok Pre-Engineered Subsystem Fast Loop Module

4

Key FeaturesDesignedtooptimizeonlineanalyzerperformance,Swagelokpre-engineeredsubsystemsare

fullytestedforcomponentperformance,systemintegrity,andfluidflowpriortoshipment.A

completepre-engineeredsubsystemcanbeconfiguredandorderedusingasingleordering

number,soorderanddeliveryissimpleandfast.AllSwagelokpre-engineeredsubsystems

arebackedbytheSwagelokLimitedLifetimeWarrantyandsupportedbySwageloksalesand

servicerepresentatives.

Interlocking Handles

TheSwagelokFLMincludestwoballvalvesthatswitchflowtoabypasstoisolatethesample

systemandanalyzerduringmaintenance.Thesebypassvalvesmaintainflowthroughthefast

looptokeepthesamplefreshatthebypasspoint.Aninnovativeinterlockinghandlesystem

allowsforsimultaneousactuationofthevalves,whileallowingforpackingadjustmentswithin

anindividualvalvebody.Insomeconfigurations,thedrainandpurgevalvesarelockedintothe

bypassvalvestoeliminatethepossibilityofopeningthedrainorpurgelineswhilethesystemis

insamplemode.Allhandlescanbelockedintopositiontoeliminatethepossibilityofaccidental

actuation.

Easy Maintenance

Designedtoenableeasyaccesstoanycomponentwithoutdisturbingothercomponentsinthe

system,theSwagelokFLMusesweldedassembliestoreducepotentialleakpointsandzero-

clearancefittingsinstraightruntubingsections.

Virtually Eliminates Water Hammer

Closingavalveinahigh-flowliquidlinecausesextremepressurespikes,referredtoaswater

hammer,whichcandamagesystemcomponents.TheSwagelokFLMeliminatesthepossibility

ofwaterhammerbymakingfullshutoffimpossible.Thebypassvalvesactuatesimultaneously

toeliminatethepossibilityofactuatingonlyoneofthevalves.Thethree-wayvalvedesignallows

flowtoswitchgraduallyfromsamplemodetobypassmode,insteadoftemporarilyshuttingoff

duringactuation.

Configurations TheFLMbaseconfigurationistheframeworkforallFLMsubsystems.TheotherFLM

configurationsofferadditionalfeaturestoaddressspecificsystemrequirements.


5

• Thebasemodelconfigurationissuitable

forgasorliquidsamples.

• Thehigh-flowarmoredflowmeter(Fl)and

needlevalve(NV)provideflowindication

andadjustment.

• Ahigh-efficiency,vortex-stylefilter(FFL)is

cleanedbyloopflowvelocity.

• Inletandoutletvalves(BV1andBV2)have

integralhandlesforsimultaneousswitching

tobypass.

• Aspecialflowpatternintheinlet/outletvalves

eliminateswaterhammerduringactuation.

• Inletpressureindicationwithorwithout

liquiddamping(PI)isplacedonthebypass

sideofthefiltertoeliminateeffectsof

gaugedeadspace.

1. FLM Base Model, Bypass Only

Becauseitisimportanttomaintainflowthroughthefastloopsystemevenwhentheanalyzerisnot

inservice,allFLMsubsystemsfeaturedualinterlockedballvalves(BV1andBV2)thatenablethe

fastlooptobebypassedwhentheanalyzerisnotinservice.Thiskeyfeaturemaintainsflowthrough

thefastloopsystemandimprovesoverallsystemperformanceoncetheanalyzerisbackonline.

Thesebypassvalveshavebeendesignedtoincludeaninterlockinghandle,whichprovides

simultaneousswitchingtobypassmode.Further,thesevalvesarespeciallydesignedtoensure

thebypassopensbeforethesamplinglinecloses,

whicheliminatesthepossibilityofwaterhammerand

pressuresurgesduringswitching.

SwagelokoffersFLMsubsystemsintwotubingsizes:

the1/4 in.sizeisusedmainlyforgassamples,andthe

1/2in.sizeisusuallybestforliquidsamples.Thefast

loopcircuitmonitorsandcontrolsflowthroughtheuse

ofanarmoredflowmeter(FI)andaneedlevalve(NV)for

flowadjustment.Thisneedlevalvewillbelocated

downstreamoftheflowmeterforliquidsystemsbutis

movedupstreamoftheflowmeteringassystems.A

pressuregaugeisincludedonthebypasssideofthefastloopfiltertoeliminatetheeffectofa

gauge’sdeadleg.Asfurtherprotection,thefastlooppressuregaugeonliquidsystemshasa

sinteredsnubber(SN)inthegaugeinletlinetodampenitsresponsetopressurepulses.

PI

BV2

BV1

NV

NV

FFL

SN

FI

C

C

Fast Loop

Out

Fast Loop

In

To Analyzer

(Liquid)

(Liquid)

(Gas)

1/2 in. Liquid System with Optional Grab Sample and

Relief Outlets Shown


6

2. Return from Analyzer to Process

Inthisconfiguration,analyzedsampleflowisreturned

totheFLMfromtheanalyzerandreturnedtothe

process.Thisreturnlineincludesacheckvalve(CV)to

preventbackflowtotheanalyzer.Note:Theanalyzerwill

workatfullreturnpressure,whichmightnotbe

appropriateforagassample.

CV

PI

BV2

BV1

NV

NV

FFL

SN

C

C

FI

Fast Loop

Out

Fast Loop

In

To Analyzer

From Analyzer

(Liquid)

(Liquid)

(Gas)

• Thisconfigurationincludesallofthe

advantagesofthebasemodelandaddsa

returnlinefromtheanalyzertoreturnthe

fluidtoprocess.

• Thesampleisreturneddownstreamof

flowcontrol(NV)tominimizepressure

differential.

• Acheckvalve(CV)preventsbackflowto

analyzer.




7

3. Return from Analyzer Switch Drain

Thesystemdrainconfigurationincludesaballvalve

(BV3)todivertthereturningsampletothedrain.This

configurationdepressurizestheanalyzersothatthe

completesampleflowpathcanbepurgedorflushed

duringmaintenance.Thevalve(BV3)isinterlockedto

thebypassvalves,ensuringthatthesystemcannotbe

switchedtodrainunlessitisinbypassmode.

BV3

CV2 PV

PI

BV2

BV1

CV1

NV

NV

FFL

SN

C

FI

C

C

Fast Loop

Out

Fast Loop

In

To Analyzer

Oily Drain (Vent)

Oily Drain (Vent)

From Analyzer

(Liquid)

(Liquid)

(Gas)

• Aninterlockeddrainvalvetobypassvalves

allowsthesystemtodrainwheninbypass

mode.

• Theswitchingvalve(BV3)onreturnfrom

theanalyzerlineallowsdepressurization

throughadrainport.

• Aconnectionisplacedatthelowestpoint

onthesystem,allowinggravitytoassistin

draining.

• Thedrainporthandleislockedclosed

whentheinlet/outletvalvesareinthe

samplemodeandunlockedfordraining

onlywhenthesystemisinbypassmode.




8

4. Gas or Liquid Purge, Manual Drain

Thisconfigurationusesaninertgasorsolventto

purgetheprocessfluidfromtheflowmeter(FI)and

filter(FFL)housingandisusefulwhenafilterelement

needstobechangedorcleaned.

Whenusedinconjunctionwiththereturnfrom

analyzerlineconfiguration,thepurgeconfiguration

allowsuserstoflushtheremainderoftheanalytical

samplesystemdownstreamoftheFLM.Thepurge

valve(BV4)ismechanicallylinkedtothedrainvalve

(BV3)sothatbothvalvescanbeactuated

simultaneously.Itisalsointerlockedwiththebypassvalves(BV1andBV2)toeliminateany

chanceofactuatingthepurgeanddrainvalvesunlessthesetwovalvesareswitchedtobypass

mode.Downstreamofthefilteranadditionalconnectiontodrainisincludedtoensurefull

systempurging.Thisdrainlineincludesamanualvalve(PV)andcheckvalve(CV2)toprevent

backflowfromthedrainorvent.

CV3NV2

BV4

PI

BV2

BV1

BV3

CV1

CV2 PV

NV1

NV1

FFL

SN

FI

C

C

C

Fast Loop

Out

Fast Loop

In

To Analyzer

Oily Drain (Vent)

Purge

Oily Drain (Vent)

From Analyzer

(Liquid)

(Liquid)

(Gas)

• Thisconfigurationallowsforpurgeinlet

throughanadditionalinterlockedvalve

thatcanonlybeactuatedwheninbypass

mode.

• Apurgeconnectionallowsapositive

pressurepurgefluidtoflushtheentire

systemtothedrain,formosteffective

systemdrainage.

• Thepurgevalve(BV4)isconnectedtothe

drainvalve(BV3)toensuresimultaneous

action.




9

OptionsAnoptionalgrabsampleoutletandareliefoutletareavailablewithallFLMconfigurations.

RV

NV3

PI

BV2

BV1

BV3

BV4

CV1CV3

CV2 PV

NV1

NV1

FFL

SN

NV2

FI

C

C

C

Grab Sample Outlet

Fast Loop

Out

Fast Loop

In

Relief Outlet

(Liquid)

(Liquid)

(Gas)

To Analyzer

Oily Drain (Vent)

Purge

Oily Drain (Vent)

From Analyzer

• Locateddownstreamofthebypassvalves,

thesampleoutletwitharotaryshutoff

valve(NV3)allowsforsamplecollection

evenwhentheFLMisinbypassmodefor

maintenance.

• Anoptionalpressurereliefvalve(RV)

protectsthegaugeandflowmeterfrom

excessivepressure.


10

Where to Install a Fast Loop Module

TheschematicaboveillustratesanFLMinstalledinananalyticalsystem.Afastloopneedstwo

processtaps:oneforsamplesupplyandoneforsamplereturn.Toavoidthecostofasample

pumpandimprovesamplingsystemreliability,selectareturnpointlocationthathaslowerpressure

thanthesupplytap.Chooseprocesstaplocationsthatareasclosetotheanalyzeraspossible.

Ifthesamplecontainsacondensablegas,heatthefastlooplinesandtheFLMabovethedew

pointtemperatureofthesampleatprocesspressure.Aliquidsamplewillneedtobeheatedonly

ifitisnecessarytokeepfromfreezing.

ASCSFLM

Analyzer Location

PurgeOption

FastLoopModule

ProcessIsolationValve

SupplyLine

SupplyTap

Probe

ReturnTap

OilyDrain(Vent)

ProcessAnalyzer

SampleConditioningSystem

SampleReturnOption


11

How to Select a Fast Loop Module

Tubing Size

SwagelokofferstheFLMintwotubingsizes.The1/2in.system,whichuses1/2in.tubingand

fittings,offerslessflowresistance(higherCv)and,therefore,ismoresuitableforliquidsamples.

The1/4in.versionisintendedmainlyforgases.

End Connections

Allsystemsincludea1/8in.(3mm)connectiontotheanalyzerlineanda1/4in.(6mm)

connectiontothepurgedrain.Half-inchsystemsinclude1/2in.(12mm)fastloopanddrain

connections.Quarter-inchsystemsinclude1/4in.(6mm)fastloopanddrainconnections.

Pressure Gauge

Thepressuregaugeisavailablewith63or100mm(21/2or4in.)dial,controlrangesfrom0to

150 bar(0to2175psi),andwithorwithoutdamping.

Flowmeter

Thestandardflowmetersforliquidsamplesarecalibratedforwaterflow.Thestandard

flowmetersforgassamplesarecalibratedforairat20°Cand1bar(absolute).

Filter Element

Chooseafiltersizebasedonthefiltrationneededfromtheelement.Poresizesfrom2to50μm

areavailable.

Formoreinformationaboutinstallation,operation,andmaintenanceofSwagelokFLM

subsystems,seetheFast Loop Module User’s Manual, MS-13-219.

http://www.swagelok.com/downloads/webcatalogs/EN/MS-13-219.PDF


12

Materials of ConstructionAllwettedmetalcomponentsare316stainlesssteel.

Configuration Label

ComponentManufacturer,

ModelMaterial Grade / ASTM Specification

BV BallvalveSwagelok

40Gor40series

SeeSwagelokOne-Piece Instrumentation Ball Valves—40G Series and 40 Series

catalog,MS-02-331

CV CheckvalveSwagelokCH series

SeeSwagelokCheck Valves—C, CA, CH, CP, and CPA Seriescatalog,MS-01-176

FI Flowindicator

SwagelokM1 series(1/4 in.systems)orM3 series(1/2 in.systems)variableareaflowmeter

SeeSwagelokVariable Area Flowmeters— G Series and M Seriescatalog,MS-02-346

FFL Filter-fastloopTornado™

Model601or602centrifugalfilter

SeeTornadoModel601or602catalog,www.apluscorporation.com

NV

Needlevalve—flowmeter

(1/4 in. systems)

SwagelokM1 series

integralneedlevalve

SeeSwagelokVariable Area Flowmeters— G Series and M Seriescatalog,MS-02-346

Needlevalve—flowmeter

(1/2 in. systems)

Swagelok12N series

SeeSwagelokSevere-Service Union Bonnet Needle Valves—N Series and HN Series

catalog,MS-01-168

Needlevalve—optionalgrabsample

outlet

Swagelok3Nor12N series

Needlevalve—optionalpurgeoutlet

Swagelok3Nseries

PI PressureindicatorSwagelok

B modelpressuregauge

SeeSwagelokPressure Gauges, Industrial and Process—PGI Series catalog,

MS-02-170

RV Reliefvalve

SwagelokR3Aseries(1/4 in.systems,allsealmaterials;1/2in.systems,perfluorocarbonFFKMseals)orR4 series(1/2 in.systems,fluorocarbonFKMseals)

SeeSwagelokProportional Relief Valves—R Seriescatalog,MS-01-141

SN SnubberfittingSwagelok

snubberfittings-gauge protectors

SeeSwagelokPressure Gauges, Industrial and Process—PGI Series catalog,

MS-02-170

PV PlugvalveSwagelok

P4TorP6T seriesSeeSwagelokPlug Valves—P4T and P6T

Series catalog,MS-01-59

System Hardware and Optional Components

—Facesealfittings,

O-ringSwagelok

VCO® fittingsSeeSwagelokVCO O-Ring Face Seal

Fittingscatalog,MS-01-28

—Mountingbrackets,mountingplates

Various 304SS/A240

— Mountingscrews Various 300seriesSS

— Pipefittings SwagelokSeeSwagelokPipe Fittingscatalog,

MS-01-147

— Tubefittings SwagelokSeeSwagelokGaugeable Tube Fittings and

Adapter Fittingscatalog,MS-01-140

— TubesupportsSwagelok

boltedplasticclampsupportsSeeSwagelokTubing Tools and Accessories

catalog,MS-01-179

— Tubing SwagelokSeeSwagelokStainless Steel Seamless

Tubing catalog,MS-01-153-SCS

— WeldfittingsSwagelok

Micro-Fit®fittingsSeeSwagelokWeld Fittingscatalog,

MS-01-149













http://www.swagelok.com/downloads/webcatalogs/EN/MS-01-153-SCS.PDF



13

TestingEverySwagelokFLMsubsystemisshell

testedwithnitrogenat145psig(10bar)toa

requirementofnodetectableleakagewitha

liquidleakdetector.

Seeindividualvalveproductcatalogsfor

shutofftestinginformation.

Cleaning and PackagingAllSwagelokFLMsubsystemsarecleaned

inaccordancewithSwagelokStandard

Cleaning and Packaging (SC-10),MS-06-62.

Pressure-Temperature RatingsRatingsarelimitedto:

• 212°F(100°C)hightemperaturelimitwithsilicone-filledgauges.

• 25°F(–4°C)lowtemperaturelimitwithoptionalreliefvalves.

System Size 1/4 in. 1/2 in.

Temperature°F (°C)

Working Pressurepsig (bar)

0(–17)to50 (10) 1450(100) —

50(10)to150 (65) 1450(100) 1500(103)

250(121) 1450(100) —

300(148) 1000(68.9) —

http://www.swagelok.com/downloads/webcatalogs/EN/MS-06-62-SCS.PDF


14

Flow DataTheSwagelokFLMsubsystemprovideshighflowratestoananalyzershelterformaintaininga

one-minuteflowtime.

Gas Systems

SeeCalculating Actual Gas Flow Rate from Flowmeter Reading,nextpage,forimportant

informationaboutgassystemflowdata.

1/4 in. FLM—Nitrogen at 70°F (20°C)

Flowmetercalibratedto1.013barpressure,20°Ctemperature,1.293kg/m3fluiddensity.

1/2 in. FLM—Nitrogen at 70°F (20°C)

Flowmetercalibratedto1.013barpressure,20°Ctemperature,1.293kg/m3fluiddensity.

FlowmeterReading,stdL/h

0 0

1.0

2.0

3.00.20

0.10

0.15

0.05

0 20 10 40 30 60 70 50 80

0 400 800 1200 1600 2000

0 0

1,0

2,0

3,00,20

0,10

0,15

0,05

0 20 10 40 30 60 70 50 80

0 400 800 1200 1600 2000

0

0.020

0.010

0.015

0.005

0 400 800 1200 1600 2000

US

EURO

JAPAN

FlowmeterReading,stdft3/h

Press

ureDrop,psi

Press

ureDrop,bar

Flowmeter Range

3.0to30stdft3/h(80to800stdL/h)


FlowmeterReading,stdL/h

0 0

0.8

0.4

1.2

1.6

0.10

0.06

0.08

0.04

0 50 100 200150

0.02

0 1000 2000 3000 4000 5000

0 0

0,8

0,4

1,2

1,6

0,10

0,06

0,08

0,04

0 50 100 200150

0,02

0 1000 2000 3000 4000 5000

0

0.010

0.006

0.008

0.004

0.002

0 1000 2000 3000 4000 5000

US

EURO

JAPAN

FlowmeterReading,stdft3/h

Press

ureDrop,psi

Press

ureDrop,bar

Flowmeter Range


20to200stdft3/h(550to5500stdL/h)


15

Calculating Actual Gas Flow Rate from Flowmeter Reading

Standard1/4in.and1/2in.FLMgassubsystemscontainflowmeterscalibratedatwithdryair

attypicalambientpressureandtemperature(1.013barabsoluteand20ºC).Toobtainflowdata

thatreflectyoursystemfluid,pressure,andtemperature,youmustcalculateaconversionfactor,

thenmultiplytheconversionfactorbytheflowmeterreading.

Usetheequationbelowtocalculatetheconversionfactor.

where

F=conversionfactor

cal=fluiddensityofcalibratedscale

new=newfluiddensity

Pcal=pressureofcalibratedscale

Pnew=newpressure

Tcal=temperatureofcalibratedscale,inC

Tnew=newtemperature,inC

For temperatures in F, replace 273 in the equation with 460.

Example:

Scale Calibration Your Fluid

cal=1.5kg/m3 new=1.5kg/m3

Pcal=7bar Pnew=10bar

Tcal=30C Tnew=60C

Multiply1.14bytheflowmeterreadingtodeterminetheactualflowrate.

Example:

Theflowmeterreadingis100L/h.

100L/h1.14=114L/h

F=calnew

PnewPcal

273+Tcal273+Tnew

F=1.51.5

107

273+30273+60

=1.14

Flow Data


16

Flow Data

Liquid Systems

1/4 in. FLM—Water at 70°F (20°C)

Flowmeter Calibration

EverySwagelokflowmeterisfactorycalibratedtoitsmedia,flowrange,andaccuracyclass

usingclean,dryairforair-flowrangemodelsandwaterforwater-flowrangemodels.Formore

information,seetheSwagelokVariable Area Flowmeterscatalog,MS-02-346.

1/2 in. FLM—Water at 70°F (20°C)

WaterFlow,L/h

0 0

1.5

2.0

1.0

0.5

2.5

3.00.20

0.10

0.15

0 5.0 10 2015 25

0.05

0 20 40 60 80

0 0

1,5

2,0

1,0

0,5

2,5

3,00,20

0,10

0,15

0 5,0 10 2015 25

0,05

0 20 40 60 80

0

0.020

0.010

0.015

0.005

0 20 40 60 80

US

EURO

JAPAN

WaterFlow,U.S.gal/h

Press

ureDrop,psi

Press

ureDrop,bar

Flowmeter Range

1.6to16U.S.gal/h(6.0to60L/h)

2.5to25U.S.gal/h(10to100L/h)

WaterFlow,L/h

0 0

15

20

10

5.0

25

302.0

1.0

1.5

0 50 100 200150 250

0.5

0 200 400 600 800

0 0

15

20

10

5,0

25

302,0

1,0

1,5

0 50 100 200150 250

0,5

0 200 400 600 800

0

0.20

0.10

0.15

0.05

0 200 400 600 800

US

EURO

JAPAN

WaterFlow,U.S.gal/h

Press

ureDrop,psi

Press

ureDrop,bar

Flowmeter Range

16to160U.S.gal/h(63to630L/h)

25to250U.S.gal/h(100to1000L/h)



17

DimensionsDimensions,ininches(millimeters),areforreferenceonlyandaresubjecttochange.

Top

Left Side Right Side

1/4 in. FLM

Fastloopinlet

Fastloopoutlet

Reliefoutlet(option)

7.15(182)

1.71(43.4)

11.9(302)

9.90(251)

0.69(1.75)

7.50(190)

1.50(38.1)

13.0(330)

13.5(343)

4mountingholesfor1/4 in./6 mmsocketheadcapscreworhexheadbolt 0.35(8.9)0.40(10.2)

0.92(23.4)

4.56(116) 5.24

(133)7.97(202)

11.0(279)

12.8(325)

Returnfromanalyzer

Outtoanalyzer

Grabsampleoutlet(option)

Purgein

Drain/vent

Drain/vent

Weight

22to27lb(10.0to12.2kg)


18

DimensionsDimensions,ininches(millimeters),areforreferenceonlyandaresubjecttochange.

1/2 in. FLMTop

Left Side Right Side

Fastloopinlet

Fastloopoutlet

Reliefoutlet(option)

5.94(151)

1.81(46.0)

16.2(411)

13.8(351)

1.09(27.7)

0.50(1.27)

2.66(67.6)

26.2(665)

15.0(381)

20.2(513)

0.75(19.0) 4mountingholesfor1/4in./6mmsocketheadcapscreworhexheadbolt

6.70(170)

18.7(475)

8.10(206) 9.39

(239) 10.7(272)

0.88(22.4)

Returnfromanalyzer

Outtoanalyzer

Grabsampleoutlet(option)

Purgein

Drain/vent

Drain/vent

Weight

65to75lb(29.5to34.0kg)


19

FLM- G4 -1 2 M E B -A 1 S4 KZ

Ordering InformationBuildanFLMsubsystemorderingnumberbycombiningthedesignatorsinthesequenceshownbelow.

2 41 3 5 6 7 8 9 10

1 Fluid, System Size G4 =Gas,1/4in. G8 =Gas,1/2in. L4 =Liquid,1/4in. L8 =Liquid,1/2in.

2 Configuration 1 =Basemodule,bypassonly(page 5) 2 =Returnfromanalyzertoprocess(page 6) 3 =Returnfromanalyzerswitchdrain(page 7) 4 =Gasorliquidpurge,manualdrain(page 8)

3 Pressure Gauge Dial Size, Fill

Swagelok B Model

1 =63mm(21/2in.),unfilled 2 =63mm(21/2in.),siliconefill 3 =100mm(4in.),unfilled➀ 4 =100mm(4in.),siliconefill➀➀ NotrecommendedforG4orL4systems.

6 Filter Element Pore Size B =2µm D =10µm F =25µm

7 Relief Valve Spring Set Pressure

Swagelok R3A or R4 Series

A =50to350psig(3.4to24.1bar),pre-setto130psig(9.0bar)

B =350to750psig(24.1to51.7bar),pre-setto330psig(22.8bar)

C =750to1500psig(51.7to103bar),pre-setto1300psig(89.6bar)

D =750to1500psig(51.7to103bar),pre-setto1500psig(104bar)

X =Noreliefvalve

9 End Connections

All connections within the FLM subsystem are fractional; you may choose fractional or metric inlet and outlet connections.

G4 and L4 Systems

S4 =1/4in.Swageloktubefittings 6M =6mmSwageloktubefittings

G8 and L8 Systems

S8 =1/2Swageloktubefittings 12M =12mmSwageloktubefittings F8 =1/2femaleNPT

10 Seal Material KZ =PerfluorocarbonFFKM VI =FluorocarbonFKM

8 Grab Sample Outlet 1 =Grabsampleoutlet X =Nograbsampleoutlet

4 Pressure Gauge Dial Range

Swagelok B Model (primary scale: bar; secondary scale: psi)

K =0to10bar(0to145psi) M =0to25bar(0to362psi) P =0to100bar(0to1450psi) Q =0to150bar(0to2322psi)

5 Flowmeter Range

G4 Systems (Swagelok M1 Model)

E =3.0to30stdft3/hair G =7.5to75stdft3/hair P =80to800stdL/hair R =200to2000stdL/hair

G8 Systems (Swagelok M3 Model)

D =8.0to80stdft3/hair F =20to200stdft3/hair N =220to2200stdL/hair P =550to5500stdL/hair

L4 Systems (Swagelok M1 Model)

F =1.6to16U.S.gal/hwater H =2.5to25U.S.gal/hwater Q =6.0to60L/hwater S =10to100L/hwater

L8 Systems (Swagelok M3 Model)

K =16to160U.S.gal/hwater M =25to250U.S.gal/hwater X =63to630L/hwater Z =100to1000L/hwater

Swagelok,Micro-Fit,VCO—TMSwagelokCompany,Tornado—TMA+Manufacturing,LLC©2011–2012SwagelokCompany, MS-02-361, R4

Safe Product SelectionWhen selecting a product, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user.

Caution: Do not mix or interchange Swagelok product components with those of other manufacturers.

Warranty InformationSwagelokproductsarebackedbyTheSwagelokLimited

LifetimeWarranty.Foracopy,visitswagelok.comorcontact

yourauthorizedSwagelokrepresentative.

Regulatory Compliance

Europe

• PressureEquipmentDirective(PED)97/23/EC

• AtmospheresExplosiveDirective(ATEX)94/9/EC

• RestrictionofHazardousSubstancesDirective(RoHS)

2002/95/EC

Americas

• Hazardouslocationelectricalapproval(CSA/UL)

• CRNregisteredinCanada(individualcomponentsof

assembly)

ContactyourauthorizedSwagelokrepresentativeforspecific

assemblycomplianceapprovalsandcertificationsavailablefrom

themanufacturer.

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