Owner manual

Table Of Contents
<4. Pipomg>
4-9
IM 11M12A01-02E 8th Edition : Jan.13,2012-00
4.3.1 Blow Back Piping
This piping is required when the blow back function is carried out. The piping described below
provides automatic blow back operation when the Blow back start command is entered to the
converter.
Solenoid valve
Pipe junction
Blow pipe
F4-10E.ai
Pressure reducing valve
Figure 4.11 Blow back Piping
The following parts are required for blow back piping.
Flange (to be prepared as illustrated in Figure 4.12.)
Blow pipe (to be prepared as illustrated in Figure 4.12.)
Two-way solenoid valve: Open when electric current is on. (Found on the local market) .
Air set (recommended by YOKOGAWA, G7003XF / K9473XK or G7004XF / K9473XG)
<Blow pipe manufacturing>
Manufacture the blow pipe as illustrated in Figure 4.12, and mount it on the high temperature
probe adapter.
Approximately
200
Rc1/4
Stainless steel flange
Welded
8 (O.D.) by 6 (I.D.) Stainless steel pipe
F4-11E.ai
Unit : mm
8 ~ 10
Φ
90
Φ
73
4-
Φ
9
Figure 4.12 Manufacturing Blow pipe and Flange