41
STEAM INJECTION INSTALLATION, OPERATION, AND MAINTENANCE MANUAL
From
steam
source
Header trap by installer (see
Note 9 on Page 39)
Same size as separator inlet
See Table 28-1
Separator
Trap (See Note 8
3/4" pipe
thread (DN20)
Secure and seal
escutcheon plates
Second inlet
Dispersion tubes
(see Note 4 on Page 38)
Escutcheon plate
Level
Steam jacket piping
(See Note 6 on Page 38)
Factory-supplied header and
interconnecting piping
x
x
x
x
DC-1073
Secure end of tube to duct using
support bracket (0.421" dia. [11
mm] holes in top, bottom, and
end of bracket)
See Note 7 on Page 38
12" (305 mm)
min.
4" (100 mm)
min.
4" (100 mm) min.
12" (305 mm) min.
Mounting
bracket
Maxi-bank option field piping
MAXI-BANK HUMIDIFIER
Install strainer within 3'
(1 m) of humidifier (see
Note 4)
NOTES:
1. To avoid metal fatigue, allow for dispersion tube thermal expansion.
2. Dashed lines indicate provided by installer; right-hand discharge shown.
3. Dri-calc is DriSteem’s free sizing and selection software available at www.dristeem.com.
4. Steam valve and strainer sizes are provided by Dri-calc (Note 3).
5. See “Maxi-bank option piping notes” on Pages 38 and 39, and see Pages 14 and 15 for more
information about trap types and trap piping.
Isolation valve
(by others)
y (see y note above)
x (See Table
29-1 for
minimum tube
spacing)
y = 4½" (114 mm)
min. Center
assembly in
duct. See Note
10 on Page
39.
Steam valve and actuator
(see Note 4)
Steam jacket trap (see Note 8 on Page 39)
mc_051011_1018
FIGURE 41-1: MAXI-BANK OPTION, TOTAL TUBE LENGTH GREATER THAN 45' (13.7 M)
