flow, pressure, and on/off control devices
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Valco Instruments Co. Inc. Sales:
800–367–8424
Fax: 713–688–8106
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213
Prime/purge valve
On/off valve
Manual
Manual
Air actuated
Air actuated
with 4" standoff
with 1" standoff
with 4" standoff
Fitting size Bore
Prod No
Prod No
Prod No
Prod No
Standard temperature
1/16" 0.50 mm SFVO
––
–
ASFVO
––
–
0.75 mm SFVOL
––
–
ASFVOL
––
–
High temperature / high pressure
1/16" 0.50 mm SFVOHT
SFVOHT4
ASFVOHT
ASFVOHT4
0.75 mm
––
–
––
–
ASFVOLHT
ASFVOLHT4
1/8"
1.50 mm
––
–
––
–
ASFVO2HT
ASFVO2HT4
specs
Temp Pressure
Standard temperature
1/16" 100°C 10,000 psi
High temperature /
high pressure
1/16" 300°C 6,000 psi
1/8"
300°C 2,000 psi
On/Off and Prime/Purge Valves
specs
Temp Pressure
Standard temperature
1/16" 100°C 10,000 psi
High temperature /
high pressure
1/16" 300°C 6,000 psi
1/8"
300°C 2,000 psi
mounting holes
(1.00" center)
air inlet/outlet
(60 psi actuation)
On/off valves
Prime/purge valves
Manual
Air actuated
Air actuated
with 1" standoff
with 4" standoff
Fitting size Bore
Prod No
Prod No
Prod No
Standard temperature
1/16" 0.50 mm SFV
ASFV
––
–
0.75 mm SFVL
ASFVL
––
–
High temperature / high pressure
1/16" 0.50 mm
––
–
ASFVHT
ASFVHT4
0.75 mm
––
–
ASFVLHT
ASFVLHT4
1/8"
1.50 mm
––
–
ASFV2HT
ASFV2HT4
Air actuator option
open position
outlet
outlet
closed
closed position
inlet
inlet
open position
to
column
closed position
outlet
closed
vent towaste;
pump is primed
back pressure
from column
is relieved
mobile
phase in
mobile
phase in
to
column
CHROMalytic TECHnology Pty Ltd AUSTRALIAN Distributors e-mail:
Tel: 03 9762 2034
