KDB-GOM
Series
- 17 -
4.6 Expansion Tank
NO.
Part Name
Material
Remarks
1
Body
SBHG1 , 2.0t
2
Bracket
SBHG1 , 2.0t
3
Diaphragm
BUTYL , 2.0t
4
Nipple
S10C , PF3/8”
Item
KDB – 161 / 201GOM
KDB – 251 / 301GOM
Volume
6.5 Liter
8.5 Liter
Body Material
SBHG 1
Charging Gas
Nitrogen
Charging Pressure
1.0 kg/cm
2
(14.2 psig)
Function
y
Vent the generated air in the heating pipe.
y
Absorbs pressure generated in the pipe by the expansion of heating water due to
increasing temperature of heating water.
y
Maintain the water volume in the boiler at a constant by low water level sensor.
Nitrogen gas
Charging point