valco fittings
|
Valco InstrumentsCo. Inc. Sales:
800–367–8424
Fax: 713–688–8106
|
27
Unions
Externalunion
Through-boreversion
(EU4T)
Endsof tubingbutt together
External/internalunion
Standardbore
(EZU1)
Adaptsexistingexternal fittings
toValcozerovolume internal fittings
1/32"externalunion
(EU.5)
ForusewithGCcapillarycolumns
1/16"
External
1/16"
internal
1/32"
External
1/32"
external
1/4"
External
1/4"
external
Bulkheadexternalunion
(EBU2L)
Bulkheadexternal/internalunion
(EZBU1)
Externalunions
Standardmaterial is300 series stainless. Alsoavailable inHastelloyCandgold-
plated stainless.
Note:
Because1/16" external fittingshavevery thin,easilydistortedwalls, they
arenot asdurableas1/16" internal fittings. We recommend theuseof external/
internal unions (below)whenconnecting toan installedexternal nut.
Tubing
Standard
Bulkhead
Bulkhead
OD Bore
ProdNo
Price ProdNo
Price
panelholediameter
1/16"
Seenoteabove
1/8"
1.0mm EU2
––
–
–
––
2.0mm EU2L
EBU2L
5/16"
1/8"
EU2T
EBU2T
5/16"
1/4"
2.0mm EU4
EBU4
7/16"
4.6mm EU4L
EBU4L
7/16"
1/4"
EU4T
EBU4T
7/16"
Externalunions–1/32"ultra lowmass
The1/32" external union is speciallydesigned forusewithcapillarycolumns
inGC. It isvery lowmassanddoesnot requirewrenches to seal. Use
only
with
one-piece fused silicaadapters,sincemetal ferruleswill distort thedetail. Order
fusedsilicaadaptersseparately
(page16)
. Standardmaterial is300 series stainless.
Bore
ProdNo
Price
0.25mm EU.5
0.50mm EU.5L
1/32"
EU.5T
External/internalunions
Standardmaterial is300 series stainless. Alsoavailable inHastelloyCandgold-
plated stainless.
Tubing
Standard
Bulkhead
Bulkhead
OD Bore
ProdNo
Price ProdNo
Price
panelholediameter
1/32"
0.25mm EZU.5
––
–
–
––
0.50mm EZU.5L
––
–
–
––
1/16"
0.25mm EZU1C
EZBU1C
5/16"
0.50mm EZU1M
EZBU1M
5/16"
0.75mm EZU1
EZBU1
5/16"
1/16"
EZU1T
EZBU1T
5/16"
1/8"
1.0mm EZU2
EZBU2
7/16"
2.0mm EZU2L
EZBU2L
7/16"
1/8"
EZU2T
EZBU2T
7/16"
CHROMalyticTECHnologyPtyLtdAUSTRALIANDistributors e-mail:
: 039762 2034
