Brochure

Table Of Contents
Pressure drop diagram PV, 1 1/4”
Flow gpm
2.9 psi
4.35 psi
5.8 psi
7.25 psi
8.7 ps
i
10.15 ps
i
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
2.26
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34
11.6 psi
1.91
1.36
1
0.696
0.45
0.25
0.12
0.02 9
0.0
22
17.6
13.2
8.8
0
19.8
15.41
11
6.6
4.4
2.2
psi
2.78
Setting (Number of revolutions from closed valve)
Pressure drop diagram PV,1 1/2”
3.45
2.9 psi
4.35 psi
5.8 psi
7.25 ps
i
8.7 ps
i
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
0.47 8
0.22
0.0
17 18 19 20 21 22 23 24 25 26 27 28 29
0.05 8
10.15 ps
i
11.6 ps
i
35.2
0
30.6
26.4
2.2
17.6
4.4
13.2
8.8
8
psi
0.85 6
1.35
1.94
2.64
Setting (Number of revolutions from closed valve)
Flow gpm
p min
PV-valve
Pressure drop diagram PV, 2”
2.9 psi
4.35 psi
5.8 psi
7.25 ps
i
8.7 ps
i
10.15 ps
i
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
8.88
19 20 21 22 23 24 25 26 27 28
11.6 psi
6.51
4.53
2.9
1.63
0.72 5
0.17 4
0.0
61.6
44
26.4
8.8
0
52.9
35.2
17.6
psi
Setting (Number of revolutions from closed valve)
Flow gpm
p min
PV-valve
Tunstall Corporation
118 Exchange Street Chicopee, MA 01013
Phone: (413) 594-8695 Fax: (413) 598-8109
www.tunstall-inc.com
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March 2014
p min
PV-valve