valmet rm3 – total and true ash consistency measurement ... · valmet rm3 – total and true ash...

Valmet RM3 – Total and True Ash Consistency Measurement, Ideal for Wet End Monitoring and Control

• Ashretention0–100%• Thickstockashcontent0–50%

Suitableforallpulptypes.

Versatile user interfaces:

TCU•FieldCare™basedPCconnection•DCScon-nectionviaanalogoutputs

TheValmetRM3wetendsensormeasuresonlinethetotalandtrueashconsistency.Itisbasedon20years’experienceinopticalconsistencymeasurementsandrepresentsthethirdgenerationofindustry-standardValmettechnology.Itistheonlyopticalmeasurementonthemarketcapableofmeasuringbothtotalandtrueashconsistencyfromaprocesssample. TheValmetRM3isaversatile,reliable,continuouswindowintothewetend.

SpecificationsValmetRM3utilizesthecontinuoussampleflowwhenmeasuringthefollowing• Totalconsistency0–2.0%;(0–20g/l)• Ashconsistency0–1.0%;(0–10g/l)• Flocculationindex• Totalretention0–100%

Valmet Retention Measurement

©ValmetCorpo

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For more information, contact your local Valmet office. www.valmet.comSpecificationsinthisdocumentaresubjecttochangewithoutnotice.ProductnamesinthispublicationarealltrademarksofValmetCorporation.

Typical installations:

Headbox•Whitewater•Dilutionwater•Thickstock•Furnishcomponents•DIP

Valmet RM3 measurement: Key features

•Provenbasicconstruction-continuouson-linemeasurement-optionalmodulesavailable•TwoLEDlightsources•Flatsapphireglassisusedinmeasurementcell-extremelystrong-optimumopticalproperties•Newdesignoftheopticalmodulepreventscondensation•Easycalibration•Accuracy-bestavailablemeasurementaccuracy-highavailability

Applications

Process monitoring

• continuousmeasurementseesprocess changesveryquickly• supportsoperationaldecisionmaking• problemscanbeidentifiedandlocalizedand therightsolutionsfound• on-lineresponsetoalltestruns• moreprocessinformationwithlesslaboratory work

Controls1. White water consistency controlkeepswhite waterconsistencystablebyautomaticallyadjusting theretentionaidflow.Morestablewetend,better runnabilityandquality.2.Breaktime control of headbox ashkeepsthe headboxashconsistencystableduringbreaks byautomaticallyadjustingthefillerflow.Faster recoveryfromwebbreaks.3. Thick stock ash content controlsmoothesout variationsinmachinestockashcontentby automaticallychangingthefillerflowtothick stock,typicallytotheblendchest.Thisway processbecomesmorerobustagainst disturbances.4. Multivariable control SeamlesspartofValmetIQMDControls,true multivariablecontrollerforMDweight,moisture, paperashandwhitewaterconsistency.

Valmet RM3 modules

Basic delivery (without stand):

Valmet RM3 TCU Lab sample module

Optional modules:

Pump with stand, Thick Stock Sampler control box

Fixed and adjustable Deaeration sampling valves module

Externalconnectionbox,Vortex,airpurge, water-andairregulatoretc.