B3 B TFR 24 SR S

800-543-9038 USA 866-805-7089 CANADA 203-791-8396 LATIN AMERICA
1
2
O
50905 - 05/12 - Subject to change. © Belimo Aircontrols (USA), Inc
.
A
pp
lication
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
U
nit 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 or constant
fl
ow.
B3
S
eries, Three Way,
C
haracterized
C
ontrol Valv
e
S
t
a
inl
ess
S
t
ee
l B
a
ll
a
n
d
S
t
em
Valve Nominal Size
Ty
pe Suitable Actuators
C
v
Inches DN [mm] 3-Way NPT Non-Spring Spring
0.3
½
1
5
B
307
TR Series
LR Series
NR...N4 Series
TF Series
LF Series
0
.
46
½
15
B
308
0
.
8
½
15
B
309
1
.
2
½
15
B
310
1
.
9
½
15
B
311
3
½
15
B
312
4
.7
½
15
B
313
10
½
1
5
B3
1
5
14
½
15
B
316
4.7 ¾ 2
0
B3
17
7.
4
¾
20
B
318
1
4¾2
0
B
320
2
4 ¾ 2
0
B3
21
7.4 1 2
5
B
322
10
12
5
B3
2
3
30
1 2
5
B
325*
10
1
¼
3
2
B
329
AR Series
AR...N4 Series
AF Series
19
1¼
32
B
330
25
1
¼
3
2
B
331
19
1½
40
B
338
29
1
½
4
0
B
339
37
1½
40
B
340
46
1½
40
B
341
29
2
5
0
B
347
37
2
5
0
B
348
46
2 5
0
B
349
57
2
5
0
B
350
68
2 5
0
B
351
8
3
25
0
B
352
*M
o
d
e
l
s w
i
t
h
out c
h
aracter
i
z
i
ng
di
s
c
Flow Patterns
“
B” P
o
rt mus
t
b
e
pip
e
d
to t
he
b
y
pass leg.
Technical Data
S
ervic
e
chilled or hot water, 60% gl
y
co
l
Fl
o
w
c
h
a
r
ac
t
e
ri
s
ti
c
A-port equal percenta
g
e
B-port modifi ed for constant common port
fl o w
Controllable Flow Ran
ge
7
5
°
S
ize
s
½”
,
¾”
,
1”
,
1¼”
,
1½”
,
2”
Type of end fi tting NPT female end
s
Material
s:
B
ody
B
al
l
S
te
m
S
eat
s
C
haracterizing dis
c
Packin
g
for
g
ed brass, nickel plate
d
s
ta
i
n
l
e
ss
s
tee
l
s
ta
i
n
l
e
ss
s
tee
l
PTFE
Te
f
zel
®
2 EPDM O-rin
g
s, lubricated
B
ody pressure ratin
g
600
p
s
i
4
00
p
si
½”
-
1”
1¼” - 2”
M
e
di
a temp. range 0°F to 250°F
[
-18°
C
to 120°
C]
Close off
p
ressure
200
ps
i
½”
-
2”
Maximum di
ff
erentia
l
pressure
(
Δ
P
)
50 psi
f
or typical application
s
L
ea
k
ag
e
0% for A to AB
<2.
0%
f
o
r B t
o
AB
External leaka
ge
accordin
g
to EN 12266-1:2003
C
v
rat
i
n
g
A-port: see product chart for value
s
B-port: 70% of A to AB
C
v
Tefzel
®
is a registered trademark of DuPon
t
Dimensions
3W
ay
V
a
l
ve-
B30
7-
B320
Valve Nominal
S
ize Dimensions
(
Inches [mm]
)
V
a
l
ve
B
o
dy
I
nc
h
es
DN
[
mm
]
A
B
C
B307-B311
½”
1
5
2
.
41”
[61
.
1]
1
.
39”
[3
5.
2]
1
.
20”
[30
.
6]
B
312-
B
316 ½” 15 2.38” [60.4] 1.78” [45.2] 1.29” [32.8]
B
317-
B
321 ¾” 2
0
2.73”
[
69.3
]
1.87”
[
47.4
]
1.47”
[
37.3
]
B322-B325 1
”
25 3.09” [78.4] 1.87” [47.4] 1.59” [40.3]
B
329-
B
331 1¼
”
32 3.96” [100.6] 2.27” [57.7]
2
.14” [54.3]
B
338-
B
341 1½” 4
0
4.39”
[
111.6
]
2.51”
[
63.7
]
2
.40”
[
61.1
]
B3
47-
B35
22”
50
4.90” [124.5] 2.73” [69.5]
2
.74” [69.7]