V43/V243 Series Pressure-Actuated Water-Regulating Valves Product/Technical Bulletin
6
V243 Capacity Flow Charts
Figure 9: 2 in. V243 Capacity Flow Chart
60
40
20
0
10
50
100 150 200 250 300 350 400 450
20
30
50
Water Pressure Available Across Valve (psid)
R
ef
ri
ger
an
t H
ea
d P
res
su
re
R
is
e
A
b
ov
e
V
a
lv
e
O
peni
ng
P
oi
n
t
(
psig
)
Water Flow (GPM)
CAPACITY CHART FOR 2 in. VALVE
2
5
14.5
25
40
60
Figure 10: 2-1/2 in. V243 Capacity Flow Chart
60
40
20
0
10
100 200 300 400 500 600 700 800 900
20
30
50
Water Pressure Available Across Valve (psid)
R
ef
rig
er
an
t H
ead
P
re
ss
ur
e
R
is
e
Ab
ov
e
V
a
lv
e
O
pen
in
g P
o
in
t (
ps
ig)
Water Flow (GPM)
CAPACITY CHART FOR 2-1/2 in. VALVE
2
5
14.5
25
40
60
Figure 11: 3 in. V243 Capacity Flow Chart
60
40
20
0
10
100 200 300 400 500 600 700 800 900
20
30
50
Water Pressure Available Across Valve (psid)
Re
fri
ge
ra
nt
He
a
d P
re
ss
ure
Ri
se
A
bo
ve
V
a
lv
e
Op
e
ni
ng
Po
in
t
(p
si
g
)
Water Flow (GPM)
CAPACITY CHART FOR 3 in. VALVE
2
5
14.5
25
40
60
Figure 12: 4 in. V243 Capacity Flow Chart
60
40
20
0
10
100 200 300 400 500 600 700 800 900
20
30
50
Water Pressure Available Across Valve (psid)
R
ef
rig
er
an
t H
ead
P
res
su
re
R
ise
A
b
ov
e
V
a
lv
e O
pen
in
g P
o
in
t
(
psi
g)
Water Flow (GPM)
CAPACITY CHART FOR 4 in. VALVE
2
5
14.5
25
40
60
1000 1100 1200 1300
