valco valves
|
Valco Instruments Co. Inc. Sales:
800–367–8424
Fax: 713–688–8106
|
133
5,000 psi
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Both column ends selected –
ST configuration
ST selectors are used for multi-column, multi-sample, or multi-
trap operations. This valve can be used between an injector and
detector to permit manual or automated HPLC column selection.
For an application suggestion, see page 139.
specs
5000 psi liq
75°C max
Nitronic 60 body
Valcon E rotor
1/16" fittings, 0.4 mm ports (.016")
UWType
TWO OFFSET PORTS
(2nd is 180° opposite)
ONE ROW OF PORTS
1/16” Stainless steel loops
for UWType valves
Each stainless steel loop includes two stainless nuts and two stainless
ferrules. Order special fittings separately.
When a set of loops is ordered, loops will be supplied from the same lot.
Volume Prod No
Price
Volume Prod No
Price
10 µl
SL10CSTUW
250 µl
SL250CSTUW
15 µl
SL15CSTUW
500 µl
SL500CSTUW
20 µl
SL20CSTUW
1 ml
SL1KCSTUW
25 µl
SL25CSTUW
2 ml
SL2KCSTUW
50 µl
SL50CSTUW
5 ml
SL5KCSTUW
100 µl
SL100CSTUW
10 ml
SL10KCSTUW
about loops
Other materials are
available in many sizes:
Electroformed Nickel,
Hastelloy C, Nickel
200, PEEK, PTFE, and
Titanium
Loops > 2 ml are made
from 1/8" OD tubing
with brazed or welded
1/16" tube ends or
reducing unions.
ST
4 position
1/16" fittings
options
2", 3", 4", and 6" standoffs
Materials: Hastelloy C, Inconel 600, Monel 400, Nickel 200, Nitronic 50,Titanium
(see pages 254-255)
Low pressure, high temperature versions available. (Consult factory.)
more information
Application . . page 139
Actuators
Air . . . . . . . . .194
Microelectric . 190-191
Standard elec . . . 193
Materials
Metals . . . . 254-255
Polymers . . . . . .256
Valve rotors . . . . 257
Mounting hardware
Closemount . . . . 208
Standoff . . . . . .205
S electors – High Pressure
Manual versions are
not available.
Standard electric actuators:
110 VAC for USA
110/230 VAC to 24 VDC power supply for international
Microelectric actuators:
24 VDC (includes a 110/230 VAC to 24 VDC power supply).
4 Columns or Loops
6 Columns or Loops
Prod No Price
Prod No Price
With air actuator
ACST4UW
ACST6UW
With standard electric actuator
ECST4UW
ECST6UW
With microelectric actuator
EMTCST4UW
EMTCST6UW
Replacement valve
DCST4UW
DCST6UW
Replacement rotor
SSACST4UW
SSACST6UW
ST
Trapping
1/16” 0.40 mm
CHROMalytic TECHnology Pty Ltd AUSTRALIAN Distributors e-mail:
Tel: 03 9762 2034
