Azbil Corporation
16
Model
KFPA
,
KFTA
- Field Mount type Pressure Indicating Controllers
4-2-2: For steam measurement
(See Figure 17 and Figure 18.)
(1) Open the blow-down valve keeping the shutoff valve closed. Then open the stop
valve to blow a way foreign materials from inside the tube.
(2) Close the blow-down valve. Condense the vapor to fill the pressure tap tube and
the siphon. Open the shutoff valve to start-up the operation.
Figure 16 Piping for measuring dry gas pressure
Figure 17 Piping for measuring wet gas pressure
Shutoff valve
Pressure gauge
Blow-down valve
Stop valve
Condenser
Install a condenser in the
pressure tap line to return
drain into the process line.
Stop valve
Blow-down valve
Shutoff valve
