Product Overview

800-543-9038 USA 866-805-7089 CANADA 203-791-8396 LATIN AMERICA
13
O
50905 - 05/12 -
S
ubject to change.
©
Belimo Aircontrols (U
S
A), Inc
.
B6 Series
,
Two Wa
y,
Characterized Control Valve
S
t
a
inl
ess
S
t
ee
l B
a
ll
a
n
d
S
t
em
Technical Data
Servic
e
chilled or hot water, 60% glyco
l
Flow characteri
s
ti
c
A-port equal percentage
C
ontrollable Flow Range 75
°
S
ize
s
2½”
,
3”
,
4”
,
5”
,
6”
Ty
pe of end fi tting pattern to mate with AN
S
I 125 fl an
g
e
M
ater
i
a
ls:
B
ody
B
al
l
S
tem
S
eat
s
C
haracterizing dis
c
P
ac
ki
n
g
cast iron -
GG
2
5
s
ta
i
n
l
e
ss
s
tee
l
s
tainle
ss
s
tee
l
PTFE
s
ta
i
n
l
e
ss
s
tee
l
2 EPDM
O
rings, lubricated
B
od
y
pressure rating accordin
g
to ANSI 125, standard class B
M
e
di
a temp. rang
e
0°F to 248°F
[
-18°
C
to +120°
C]
C
lose off pressur
e
100
ps
i
M
a
xim
u
m
d
iff
e
r
e
nti
a
l
pressure
(
Δ
P)
50
p
si
L
ea
k
ag
e
0% for A to AB
C
v
ratin
g
A-
p
ort: see
p
roduct chart for value
s
Dimensions
Appli
cat
i
on
Thi
s va
l
ve
i
s t
y
p
i
ca
lly
use
d
i
n a
i
r
h
an
dli
ng un
i
ts on
h
eat
i
ng or coo
li
ng co
il
s, an
d
f
an coil unit heating or cooling coils.
S
ome other common applications include
U
nit Ventilators, VAV box re-heat coils and b
y
pass loops. This valve is suitable
f
or use in a hydronic system with variable or constant
fl
ow
.
Valve Nominal
Size
T
y
pe Suitable Actuators
Cv Inches
DN
[mm]
2-way Flange Non-Spring Spring
Electronic
Fail-Safe
7
0
2½
"
65
B6250
S
-070
AR
Series
AFR
Series
110
2½
"
65
B6250
S
-110
110
3"
80
B6300
S
-110
186 4
"
100 B6400
S
-186
GR
Series
GKR
Series
290
5
"
12
5 B6500
S
-290
400
6"
1
5
0
B6600
S
-400
B
E
C
A
D
F
N
O
TE
S
:
1) Flange bolt pattern matches ANSI class 125 fl anges (not ANSI/ASME rated)
2
)
Maximum allowable working pressure: 100 PSIG
3
)
It is not recommended to connect raised-face fl anges to fl at-faced fl anges
B
olt
C
ircle
Di
ameter
Fl
an
g
e
Thi
c
k
ness
Mi
n
i
mum
Bol
t
Hol
e
Di
ameter
N
um
b
er
of
B
o
l
t
H
o
l
es
D
E
F
5.5
0
"
[139
.7
]
0
.75"
[19
.
0
5
]
0
.75"
[19
.
0
5
]
4
6.00" [152.4]
0
.75" [19.05] 0.75" [19.05] 4
7.50" [190.5]
0
.94" [23.88] 0.75" [19.05]
8
8.50"
[
215.9
]
0
.94"
[
23.88
]
0.88"
[
22.35
]
8
9.50"
[
241.3
]
1
.00"
[
25.40
]
0.88"
[
22.35
]
8
V
a
l
ve
B
o
dy
Nominal
Pi
pe
S
ize
To
p
Fl
ange
D
es
i
g
n
Fl
ange
Di
ameter
F
ace-to-
F
ace
L
engt
h
H
e
i
g
h
t
A
B
C
B6250
S
2½
"
[6
5
]
F05
7.5
0
"
[190
.5
]
5.5
0
"
[139
.7
]
8
.
10
"
[20
5.
4]
B6300S 3" [80] 8.00" [203.2] 6.60" [167.6]
8
.40" [213.1]
B6400
S
4" [100] 9.00" [228.6] 8.30" [210.8]
9
.30" [235.9]
B6500
S
5" [125] 10.00" [254.0] 10.30" [261.6]
1
0.50" [266.4]
B6600
S
6" [150] 11.00" [279.4] 12.50" [317.5]
1
1.70" [296.9]
Flow Pattern
2-wa
y
B6250 to B6600 Characterized Control Valves™
U
p
stream A
Down
s
tream A
B
Flow Direction