Alfa Laval ALS - Connecting Flush - Seal Type DC

6Technicaldata
Alldimenstionsinmmunlessotherwisestated.
6.5Connectingush–SealtypeDC
Flush Flush
Flush
connection: connection:
connection:
Inandout:Male1/2"-14BSP(ISO7/1-Rp)
Flushingpressuremax.7.0bar(g)
Flush Flush
Flush
media media
media
pr pr
pr
essur essur
essur
e e
e
r r
r
ecommendation ecommendation
ecommendation
to to
to
pr pr
pr
event event
event
flush flush
flush
media media
media
contamination contamination
contamination
by by
by
the the
the
pr pr
pr
oduct oduct
oduct
media: media:
media:
(flushmediapressure>tankoperatingpressure)
-Flushingpressure≥(Tankoperatingpressure+0.1bar)
Flush Flush
Flush
media media
media
pr pr
pr
essur essur
essur
e e
e
r r
r
ecommendation ecommendation
ecommendation
to to
to
pr pr
pr
event event
event
pr pr
pr
oduct oduct
oduct
media media
media
contamination contamination
contamination
by by
by
the the
the
flush flush
flush
media: media:
media:
(tankoperatingpressure>flushmediapressure)
-Flushingpressure≤(Tankoperatingpressure–0.1bar)
-(Tankoperatingpressure–Flushingpressure)≤2.5bar
NOTE NOTE
NOTE
Ifthetankpressureismorethan2.5bar(g)greaterthantheflushingpressure,therewillbeariskofdryrunningontheprimary
sealfaceswhenthesealfacesisnotsubmerged.Whenthesealfacesaresubmergedtheisnolimitonthepressure
differenceduringoperation.
Flush Flush
Flush
media media
media
flow flow
flow
r r
r
ecommendation: ecommendation:
ecommendation:
-Flushingflowrate>0.25ltr/min
-Lowerflushingflowrateisallowedaslongasthetemperaturedifferencebetweenin-andoutletis<10°C
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