Characteristi cs
Mechanical Seals for Mixers 39
SPEED (m/s)
PROCESS PRESSURE (bar)
TEMPERATURE (°C)
DIAMETER (mm)
Operati ng limits
ΔP= minimum 2 - 2.5 bar See NOTE*VACUUM TO 25
FROM -20 TO 150≤ 25
FROM 20 TO 90
a)SealringsdesignedusingFEAtoensurecorrectflatnessinalloperatingconditions.
b)Springsoutsidetheproductforhighreliabilityevenwithviscousmedia.Cleanprofileenablessealtotolerateproductsthatcrystaliseduringmanufacture.
c)Increasedsleevethicknessandspaceunderthesealringstopreventdeformationandenablethesealtotoleratehigherrun-outlevels.
d)Connectionforgasflushing.
e)Slo�edflangeforgreaterversatility.
f)Fluistrip: sealse�ngdeviceeasilypulledclearaftersealisinstalled.
Gaslubricateddoublesealdevelopedtosafeguardtheenvironmentandeliminateprocesscontamination.Thesealisdesignedwith"Fluilift"(see pg.10) noncontactingfacetechnologyandispressurisedwithaninertgasthatlubricatesthefacesandprovidesagasbarrierbetweenprocessandatmosphere.Theseal incorporateslaseretchedgroovesthatmaintainacontrolledgapbetweenthefaces,evenatlowrotatingspeeds,eliminatingfriction,heatgenerationandprocesscontamination.Powerconsumptionisalsoreduced.
TYPES
The newest generati on of cartridges
CB4F
*NOTE: barrier fluid pressure mustalways be higher than the processpressure with ΔP as per operatinglimits.
GAS NON-CONTACTING
SIDE ENTRY
BOTTOM ENTRY BI-DIRECTIONAL TOP
ENTRYPHARMACEUTICAL
INDUSTRYFOOD
INDUSTRYCHEMICAL INDUSTRY
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