Installation – Fulton Alliance (FT-HC) Horizontal Coil Thermal Fluid (hot oil) Heater User Manual
Page 21
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SECTION 2
FTHC-IOM-2012-1001
INSTALLATION
2-15
!
WARNING
All information in this manual is for
reference and guidance purposes,
and does not substitute for required
professional training, conduct,
and strict adherence to applicable
jurisdictional/professional codes and
regulations.
Non-Fulton product information is for
reference purposes only. No Fulton
document may substitute for full
review of documentation available
from the component manufacturer.
To maintain a reasonable
temperature in the equipment area
and ensure safety to personnel, the
section of the chimney duct within
the building should be insulated.
Due to extremely high operating
temperatures of the thermal fl uid,
all exposed pipework should be
insulated, and exposed hot fl anges,
pump, valve, and fi ttings should be
shielded. Refer to Insulation section of
this manual for details.
TABLE 5 - RECOMMENDED GASKET LOADS FOR FLEXITALLIC SPIRAL WOUND CLASS 150#
GASKETS SAE GRADE 5 BOLTS OR EQUAL
Nominal Flange
Size (in.)
Number of Bolts
Diameter of Bolts
(in.)
Preferred Torque
Req. Per Bolt (ft-lb)
1/2
4
1/2
45
3/4
4
1/2
45
1
4
1/2
45
1 1/4
4
1/2
45
1 1/2
4
1/2
45
2 4
5/8
90
2 1/2
4
5/8
90
3 4
5/8
90
3 1/2
8
5/8
90
4
8
5/8
90
5
8
3/4
150
6
8
3/4
150
8
8
3/4
150
10
12
7/8
240
TABLE 6 - RECOMMENDED LOADS FOR FLEXITALLIC SPIRAL WOUND CLASS 300# GASKETS
SAE GRADE 5 BOLTS OR EQUAL
Nominal Flange
Size (in.)
Number of Bolts
Diameter of Bolts
(in.)
Preferred Torque
Req. Per Bolt (ft-lb)
1/2
4
1/2
45
3/4
4
5/8
90
1
4
5/8
90
1 1/4
4
5/8
90
1 1/2
4
3/4
150
2 8
5/8
90
2 1/2
8
3/4
150
3 8
3/4
150
3 1/2
8
3/4
150
4
8
3/4
150
5
8
3/4
150
6
12
3/4
150
8
12
7/8
240
10
16
1
368