Chapter:
Topic:
INJECTORS
&
GAS VALVES
SIMULTANEOUS INJECllON OF THE SAME
SAMPLE JNI'OTWO SEPARATE COLUMNS
REV. 9-7-91
LOAD rosmoN - TURNSHAFT CCW
INJECf rosrrtox - TURN SHAFT CW
CARRIER A
H-7'TO
COLUMN A
J-+---7
TO COLUMN A
~-CARRIERA
.--';>:>-TOCOLUMN B
,--)';)TOCOLUMN B
CARRIER B
OUT
SAMPLE A
IN
CARRIERB-,
OUT
SAMPLE
IN
GC
serial number:
Date:
Your
Valve
was
plumbed
by:
SRI
has
plumbed
the
valve
in
yourGC
according
to the
accompanying
schematic.
In
the
WAD
position:
Both
sample
loops are
in
the
load
position
while carrier
A
flows onto column Aand
carrier B flows onto column B.
In
the
INJECf
position:
Carrier
A
flows
through loop
A
onto
column Awhile carrier
B
flows
through
loop
B
onto
column B.
Valco's ten
port
valve catalog
has
a large assortment of
plumbing
applications. You
can order Valco's catalog
from:
VALCO
BOX
55603
HOUSTON. TX 77055
(800) 367-8424
(713) 688-9345
