Yokogawa GC8000 Process Gas Chromatograph - Manual (Page 123)

<2. Installation, Piping, and Wiring>
2-6
IM 11B08A01-01E
50A
SGP, STPG
15A
SPG,
STPG
Vent stack
ID:10mm
or more
Vent header
(Both ends are
Rc1/2 or 1/2NPT)
50A
Water
seal
pot
15A SPG, STPG
Drain
Drain tank
*8
With Vent stack
Using a water
seal pot
Using a drain
tank
Figure 2.4 Example of vent stack installation
Note 1: The drain tank is used only for FID/FPD.
Note 2: For FID/FPD, incline the piping so that drain water will not accumulate in it.
Figure 2.5
Example of vent stack construction
2nd Edition : May 11, 2012-00