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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
ratio
n,BR81152_
EN_0106/2015.
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.