FläktGroup DC_10461GB 20200615_R0 Specifications are subject to alteration without notice
EMPTY SECTION FOR EQMQ
– STEAM SPRAY HUMIDIFIER
INSTALLATION AND MAINTENANCE INSTRUCTION
STEAM HUMIDIFIER, CODE SUFFIX -B = 5
The orifice plate for sizes 036-063 and 072 (two steam pipes) is to be
dimensioned for half the air flow. For sizes 068, 079 and 090 (three
steam pipes) one third of the air flow shall be used.
Orifice plate for steam humudifier EQMQ giving a humidification
corresponding to 3 grams of steam per kg air.
The orifice plate no. refers to the code suffix for the diameter of the
opening.
Example: At an air flow of 2.8 m3/s and a steam pressure of 500 kPa,
a no. 6 throttling flange should be selected. (See chart).
Dimensioning of orifice plate for steam
Size: 005-032 Size: 036-063, 072 Size: 068, 079, 090
8
Orice plate 1
2
3
4
5
6
7
9
Steam pressure, kPa
Air ow, m3/h
Air ow, m3/h
400030002000
0,3 0,4 1 2 3 4 5 6
5000 10 000 20 000 30 000
150 200 300 400 500 600 800
Orice plate (steam)
Female threads R 3/4”
2
Installation and maintenance instruction
FläktGroup DC_10461GB 20200615_R0 Specifications are subject to alteration without notice
SPRAY HUMIDIFIER CODE SUFFIX -B = 1, 2, 4
Female threads
R 3/8”
(spray)
d=1
b=1
d=2
b=1
d=3
b=2
d=4
b=2
d=5
b=2
b=2 b=2 b=4 b=4 b=4
/