Figure 32
-
Lateral Tee (BT)
16
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
Figure 29 - Step 13 - Install of Split Outer Casing
Split Outer Casing
TEES
90
°
TEE (T90)
The 90° Tee is generally used to connect horizontal connectors into a
vertical section as well as a drain or inspection fittings. See
Figure 30
for a 90° Tee.
NOTE
: For the maximum height of chimney above a based supported
Tee, see
Table 3 in SECTION B
TEE PRECAUTION
1. Use an Adjustable Length
(LA)
or a Bellow Length
(LB)
+ Variable Length
(LV)
in
all horizontal breechings or laterals.
2. If more than ¼” of thermal expansion is expected between the tee and the next
fixed support point;
a.
Tees should be protected from bending moments by use of an Adjustable
Length
(LA)
or a Bellow Length
(LB)
combined with a Variable Length
(LV)
(See the section on the
EXPANSION JOINT, ODD LENGTH AND HIGH
PRESSURE SYSTEM
)
b.
And the use of two axis support as in
Figure 54 and 55
in TEE SUPPORT
section is recommended.
3. Provide access for easy removal of Tee Caps.
4. Never support any Models DAS PRO/DIS PRO by the outer casing
.
45
°
TEE (T45) AND DOUBLE 45
°
TEE (TD45)
See
Figure 31a
for the Tee 45° Tee and the
Figure 31b
for the tee with two
entrances to trunk (the Double 45° Tee).
Figure 31b - Double 45
°
Tee (DT45)
LATERAL TEE (BT)
The Lateral Tee
(BT)
is a 45° Tee with a 45° Elbow integrated in it. The installation
details are the same as a 90° Tee. See
Figure 32
Figure 31a - 45
°
Tee (T45)
Figure 30 - 90
°
Tee
