B2 B TFR 24 SR S

800-543-9038 USA 866-805-7089 CANADA 203-791-8396 LATIN AMERICA
9
O
50905 - 05/12 -
S
ubject to change.
©
Belimo Aircontrols (U
S
A), Inc
.
B2
S
eries
,
2-Wa
y,
C
haracterized
C
ontrol Valv
e
C
hr
o
m
e
Pl
a
t
ed
Br
ass
B
a
ll
a
n
d
Br
ass
S
t
em
Technical Data
Servic
e
chilled or hot water, 60% gl
y
co
l
Flow characteri
s
ti
c
A-port equal percenta
g
e
C
ontrollable Flow Range 75
°
S
ize
s
½”
,
¾”
T
ype o
f
end
fi
tting NPT
f
emale end
s
Material
s:
Bod
y
Bal
l
S
tem
S
eat
s
Characterizin
g
dis
c
Packin
g
for
g
ed brass, nickel plate
d
c
h
rome
pl
ate
d
b
rass
nickel
p
lated bras
s
PTFE
T
e
fz
e
l
®
2 EPDM O-rin
g
s, lubricated
B
ody pressure rating
600
ps
i
M
e
di
a temp. rang
e
0°F to 250°F
[
-18°C to 120°C
]
C
lose off
p
ressur
e
200
p
si
M
a
xim
u
m
d
iff
e
r
e
nti
a
l
pressure
(
Δ
P)
50 psi for typical application
s
L
ea
k
ag
e
0% for A to AB
External leakag
e
according to EN 12266-1:2003
C
v
rat
i
n
g
A-port: see product chart
f
or value
s
Te
f
ze
l
®
is a re
g
istered trademark o
f
DuPon
t
Dimensions
2W
ay
V
a
l
ve-
B20
7-
B220
Valve Nominal
S
ize
D
imensions
(
Inches [mm]
)
V
a
l
ve
B
o
dy
I
nc
h
es
DN
[
mm
]
A
B
B207B-B211B
½”
1
5
2
.
38”
[60
.
8]
1
.
39”
[3
5.
2]
B
212
B
-
B
216
B
½” 15
2
.38”
[
60.8
]
1
.78”
[
45.2
]
B
217
B
-
B
221
B
¾”
20
2
.7
3”
[69
.
3]
1
.
8
7
”
[4
7.
4]
Flow Patterns
A
pp
li
cat
i
on
This valve is typically used in air handling units on heating or cooling coils, and
f
an coil unit heating or cooling coils.
S
ome other common applications include
Unit Ventilators, VAV box re-heat coils and bypass loops. This valve is suitable
f
or use in a h
y
dronic s
y
stem with variable
fl
ow.
Valve Nominal Size
Ty
pe Suitable Actuators
C
v
Inches DN [mm] 2-way NPT Non-Spring Spring
0
.3
½
1
5
B
207
B
TR Series LR Series
TF Series LF Series
0
.
46
½
15
B
208
B
0
.
8
½
15
B
209
B
1
.
2
½
15
B
210
B
1
.
9
½
15
B
211
B
3
½
1
5
B
212
B
4
.7
½
15
B
213
B
7.
4
½
15
B
214
B
1
0
½
1
5
B
215
B
14
½
15
B
216
B
4
.7
¾
20
B
217
B
7.4 ¾ 2
0
B
21
8B
10
¾
20
B
219
B
14 ¾ 2
0
B
220
B
24
¾
20
B
221
B
*
*M
o
d
e
l
s w
i
t
h
out c
h
aracter
i
z
i
n
g
di
s
c