Instrumentation Valves014 - page 116

syringesandvalves
from
vici precisionsampling
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251
Valves forvials
The screw-capMininert isavailable inavarietyof sizes. The
crimp-topvalve for 13mm IDglassware slides into theneck
of thevial and featuresa threadedflangewhich is turned to
providea leak-tightfit.
Pkg/12:
Cap / threadsize
ProdNo
13mm-425
PS-614158
15mm-425
PS-614160
18mm-400
PS-614161
20mm-400
PS-614170
24mm-400
PS-614163
Crimp top
PS-614250
Valveswith threadedfittings
Our threadeddesignsofferpositiveon/off fluidcontrol as
an in-linevalveor syringeaccessasa terminationvalveat
a samplepoint. In-linevalvesare1/4-28male tomaleor
1/4-28 female to female. Terminationvalvesareoffered in
1/4-28maleor femaleand1/8"NPTmaleor female.
In-linevalves
ProdNo
1/4-28male tomale
PS-631205
1/4-28 female to female
PS-631206
Terminationvalves
1/4-28male
PS-631201
1/4-28 female
PS-631203
1/8"NPTmale
PS-631202
1/8"NPT female
PS-631204
Replacement septaandseptum installation tool
These silicone septafit allMininert valves. The installation
tool isahandydevice forquickly removingand replacing
needle seal septa.
Septa,
pkg/50
PS-644350
Installation tool
PS-644850
Mininert syringevalves
Theseconvenient add-onvalvesallowour SeriesCandD
syringes to store samplesatup to250psi. Thevalvebody is
all PTFE,witha stainless steel stem. Alsoavailable tofit luer-
tip syringes fromanymanufacturer. All accept traditional
luerneedles.
ForCorD syringe
PS-654050
For Luer-tip syringe
PS-654051
MininertValves
Mininertpush-buttonvalvesare
highlydependable, leak-tight
closures for screw-capvialsand
other laboratorycontainers. When
usedwithaglassvial,onlyPTFE
andglassare incontactwith the
contents. Theirunique featuresmake
Mininert valves the ideal closure for
specs
Temperatures
Mininert valves canbe
usedat temperatureup
to105°F. However,after
useathigh temperatures,
thevalvemay leak
slightlywhencooled
to room temperature.
Materials
PTFE ishighly inert and
maybeusedwithmost
commonmaterials. It is
particularlyuseful for
workingwithmost acids
andorganic solvents.
However,problemsmay
beencounteredwhen
usedwithorganometallics
and some strongbases.
We recommendactual
exposure testsbefore
usewithanymaterial.
Pressure
The sealingabilityof
Mininert valves ismore
thanadequate for con-
tainingmost volatile
liquidsandgasesat
lowpressures. Mininert
valveshavebeenusedas
highas120psiwithout
leakage,but this is
not
a recommendation
forpressurizingglass
containers to these levels.
Suchpressurizationof
glass containers canbe
extremelydangerous.
calibration standards,air-ormoisture-
sensitivefluids,derivatizing reagents,
or volatilechemicals. Operation is
extremely simple–push thegreen
button toopen thevalve, insert the
needle through the septumand take
a sample,withdraw theneedle,and
push the redbutton toclose thevalve.
CHROMalyticTECHnologyPtyLtdAUSTRALIANDistributors e-mail:
: 039762 2034
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