Brochure

F
P
Tu
n
118 Exchange
F
low Ra
t
resen
n
stall Corporaon
Street · Chicopee
,
t
e Diag
r
Se
i
g
,
MA 01013
r
am:
i
ng, number of tu
r
Flo
w
r
ns
w
[GPM]
Handw
Posi
.5
.7
1.
0
1.
3
1.
5
1.
7
2.
0
2.
3
2.
5
2.
7
3.
0
3.
3
3.
5
3.
7
4.
0
4.
4
(
R
Using
t
with t
h
1) Dra
w
2) Det
e
3) Dra
w
and th
4) Int
e
Ph
o
heel
on
1/2"
ULF
1/
L
0.177 0.
1
0.206 0.
1
0
0.283 0.
2
3
0.331 0.
3
5
0.355 0.
4
7
0.387 0.
5
0
0.445 0.
5
3
0.511 0.
6
5
0.517 0.
6
7
0.527 0.
7
0
0.563 0.
8
3
0.578 0.
8
5
0.594 0.
8
7
0.595 0.
9
0
0.603 0.
9
4
0.605 0.
9
R
elave t
o
t
he diagram le,
d
h
e given design fl
o
w
a straight line j
o
e
rmine design C
v
v
w
a straight horiz
o
e specific valve si
z
e
rsecon determi
n
o
ne: (413) 594-86
9
www.tun
(Flo
w
Cv (G
P
2"
F
1/2" 3/4"
1
60 0.474 0.47
4
1
86 0.474 0.543
2
87 0.613 0.671
3
94 0.717 0.902
4
40 0.809 1.12
5
01 0.902 1.25
5
86 0.994 1.39
6
69 1.10 1.62
6
96 1.18 1.99
7
43 1.32 2.24
8
28 1.60 2.46
8
64 1.88 2.94
8
91 2.03 3.39
9
25 2.12 3.75
9
53 2.19 4.06
9
85 2.22 4.24
Q =
F
∆p
=
sign
a
the
p
inde
posi
t
Cvs
=
Cv Cha
r
o
handw
h
Q
d
etermine the pre
o
w rate and headl
o
o
ining design flow
v
alue as intersec
o
ntal line from int
z
e axis
n
es handwheel po
9
5 · Fax: (413) 59
stall-inc.com
w
Measurin
g
P
M/psi
0.5
)
1” 1 1/4"
1
4
1.70 2.96
2.00 3.38
2.42 3.95
2.82 4.49
3.12 4.83
3.48 5.25
4.13 6.27
4.83 7.82
1
5.28 9.16
1
5.63 10.46
1
6.09 12.21
1
6.49 13.39
2
6.64 13.94
2
6.80 14.34
2
7.10 14.50
2
7.21 -
F
low rate in
G
=
Differenal
p
a
l generated
p
ressure test
pendent of h
t
ion
=
Flow coeffi
c
r
t:
h
eel
p
osi
t
Q
= C
vs
•
venturi
seng posion o
f
o
ss:
rate and design h
e
on of drawn line
a
ersecon previou
s
sion to use for p
8-8109
g
Funcon)
1
1/2" 2”
3.14 6.20
3.61 7.56
4.27 9.65
4.96 12.19
5.57 14.30
6.60 16.64
8.99 20.17
1
2.08 23.35
1
4.21 25.12
1
6.34 26.66
1
8.89 28.72
2
0.67 30.57
2
1.54 31.72
2
2.16 32.86
2
2.65 34.36
- -
G
PM
p
ressure
through
points
andwheel
c
ient
t
ion
)
√∆p
TP
f
the valve
e
adloss;
a
nd C
v
axis;
s
ly idenfied
reseng
(LEAD FREE)
Submittal Data
Model LPb - STV / STVL