5
■
EPDT-341a
■
Stop
Valve
Stop
Valve
By-pass Valve
Stop
Valve
Trap
Trap
Stop
Valve
By-pass Valve
Description
Correct
Incorrect
If the product is installed close
to a regulating valve, make
sure to install the product at
the inlet side of the regulating
valve.
To discharge condensate from
the main pipe, be sure to install
the product so that condensate
can be discharged from the
bottom of the main pipe by drip
leg.
End portion of discharge pipe
shall be off the water surface in
the pit.
Provide a by-pass line around
the product, and install stop
valves at the outlet side of the
product.
Regulating
Valve
Equalizing Line
Regulating
Valve
Main Pipe
Equalizing
Line
Drip Leg
Stop
Valve
Trap
Main Pipe
