YOKOGAWA vigilantplant OX102 User Manual page 36

6-2
(4) Operating procedure for the calibration gas kit
Needle tip
Gasket
Container
Figure 1
Figure 2
Figure 3
Figure 4 calibration gas kit
1. Pull the needle tip up inside the gasket to
Valve
the position shown in Figure 1.
2. Screw the valve onto the mouth of a
container with the fingers until it meets
resistance and then screw the locknut
down. (Figure 2)
Locknut
3. Turn the needle valve clockwise until it can
no longer turn. (Figure 3)
4. Make a piping connection to the piping port
of the valve. (Figure 4)
5. Turn the needle valve gradually in a
counterclockwise direction to start the gas
flowing.
6. Adjust the needle valve for the required
flow rate.
7. To shut off the gas flow, turn the needle
valve clockwise.
8. For storage, the needle valve should be
firmly tightened as in Step 3.
Valve
Locknut
Open
Needle
Piping
Container
Figure 4
F602E.EPS
IM 11M10A01-03E