Fittings-Chromatography-2014 - page 552

valco fittings
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Filters
techtip
Shouldyouusea
filterwitha fritor
onewithascreen?
Screenshavemuch
higherflowcapacity
(Cv),but fritsare thebest
choice formaximum
filtrationor if your
application requires
HastelloyCor titanium.
However,since theyare
thicker than screens,
fritsallowmoremixing,
and thedownsideof
their superiorfiltration
is that theyclogmore
often than screens.
Note! Thedifference
in thicknessalso
means that fritsand
screens cannotbeused
interchangeably in
the samefittingbody:
A fritmustalwaysbe
replacedwitha frit.
Ascreenmust
alwaysbereplaced
withascreen.
Replacement
screens . . . . page53
Reducingfilterwitha removablescreen
1/8" to1/16"
(ZRUFR21)
1/8" to1/16"
internalreducer
toholdscreen inposition
1/8" fitting
removablescreen cone
inliner
liner
cone in
filterbody
F
ilterswitha removablescreen
T
hesefilters comewitha removable2µ screen. The standard screencanbe
replacedwithany screenof theproperdiameter, butnotbya frit. Thesefiltersare
suitable for streamswith frequent contamination,since thefilteringelement is
easilychanged. Standardmaterial isType316 series stainless.
P
atentNumbers4,281,679and4,173,363
Standard Bulkhead
Description Bore ProdNo Price ProdNo Price
1/32" to1/32" 0.25mm ZUFR.5 ZBUFR.5
1/16" to1/32" 0.25mm ZRUFR1.5 ZBRUFR1.5
1/16" to1/16" 0.25mm ZUFR1C ZBUFR1C
0.50mm ZUFR1 ZBUFR1
1/8" to1/16" 0.75mm ZRUFR21 ZBRUFR21
1/8" to1/8" 2.00mm ZUFR2 ZBUFR2
1/4" to1/16" 1.00mm ZRUFR41 ZBRUFR41
1/4" to1/8" 2.00mm ZRUFR42 ZBRUFR42
0.25mm = .010"
0.50mm = .020"
0.75mm = .030"
1.0mm = .040"
1.5mm = .060"
2.0mm = .080"
4.6mm = .180"
6.0mm = .236"
6.4mm = .253"
7.0mm = .275"
10.0mm = .400"
27.0mm = 1.08"
1/32" = 0.8mm
1/16" = 1.6mm
1/8" = 3.2mm
1/4" = 6.4mm
3/8" = 9.5mm
1/2" = 12.7mm
5/16" = .312" = 7.9mm
3/8" = .375" = 9.5mm
7/16" = .437" = 11.1mm
CHROMalyticTECHnologyPtyLtdAUSTRALIANDistributors e-mail:sales@chromtech.net.auTel: 03 97622034