2 Installation
8
2.4
Piping Configuration
Insulate the unit to protect against frozen pipes in the cold weather.
Drain piping should be as short as possible in order not to create the backpressure. Make
the drain cock discharge the air in order to prevent water from being blocked (rising pipes
cannot be used).
Diameters of piping sockets
Refer to the table below for the diameter for piping
Piping description
Diameter of piping sockets
①
Sample inlet
Rp-1/2 female
②
Bypass outlet
Rc-1/2 female
③
Overflow outlet (1)
Elbow fitting, 13 dia. (nominal)
④
Overflow outlet (2)
Elbow fitting, 20 dia. (nominal)
⑤
Drain outlet
Rc-1/2 female
⑥
Discharge
Tube coupling, 50 dia. (nominal)
Air release
Measuring cell
Bypass
Overflow tank
Sample line
Discharge line
Sampling pump
Overflow (1)
Overflow (2)
Drain line
Piping description
Diameter of piping (when hard PVC piping is used)
①
Sample lines
Nominal diameter is 13 or larger
②
Bypass line
Nominal diameter is 13 or larger
③
Overflow line (1)
Nominal diameter is 13 or larger
④
Overflow line (2)
Nominal diameter is 20 or larger
⑤
Drain line
Nominal diameter is 13 or larger
⑥
Discharge line
Nominal diameter is 50 or larger
