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