7-2 Piping Diagram for Feed Water Pump and Feed Water Tank
1) When the feed water tank is installed under the ground (the circulation pump is
positioned under the ground) :
2)When the feed water tank and the feed water pump
are installed under the ground:
3)When the feed water tank is installed above the
ground(the feed water pump position is above the
ground):
Note
1. The elevation of the feed water tank outlet is to be above the one of the feed water pump outlet.
2. The pump may be positioned in the side of the boiler and the feed water tank side.
3. Prior to start the operation, fill the water fully in the pipe between the feed water tank and the water
level gauge through the water filling hole.
4. For site using condensate , the pressurizing pump is to be installed in front side of the feed water tank.