User Guide

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Copyright 2015 Caleffi
142241A 1/2” NPT Female
142251A 3/4” NPT Female
142261A 1” NPT Female
142271A 1 1/4” NPT Female
142281A 1 1/2” NPT Female
142291A 2” NPT Female
www.caleffi.com
.03
.06
D
p
G
(l/s) (
gpm
)
0.1
1
0.2
0.3
0.5
(psi) (bar)
10
2
3
5
20
0.01
0.1
0.02
0.03
0.05
1.0
0.2
0.3
0.5
0.4
4
0.04
0.4
.30
.50
1.4
2.8
5.6
1
0.2
0.5
2
5
10
2
0
5
0
100
2
00
.015
46.00
20.00
10.00
9.00
7.00
5.00
2.00
1.50
1.00
0.70
0.50
0.20
(feet of head)
0.05
3.00
0.30
0.10
0.003
0.005
7.0
12.5
.02
0.3
.10
.20
.70
0.02
0.006
0.01
0.03
0.005
0.008
0.05
0.03
0.02
0.015
0.0115
0.0006
0.001
0.0004
0.00035
0.002
Code 142281A 1 1/2”
2 3
Position
1
2.5 0.5 1 .5 3.5 4
Cv
Max
Size 1 1/2"
0.5 1 1.5 2 2.5 3 3.5
Cv 2.0 3.3 5.6 8.1 10.9 13.4 14.9 16.8
Position
4
.03
.06
p
G
(l/s) (gpm)
0.1
1
0.2
0.3
0.5
(psi) (bar)
10
2
3
5
20
0.01
0.1
0.02
0.03
0.05
1.0
0.2
0.3
0.5
0.4
4
0.04
0.4
.30
.50
1.4
2.8
5.6
1
0.2
0.5
2
5
10
2
0
5
0
100
2
00
.015
46.00
20.00
10.00
9.00
7.00
5.00
2.00
1.50
1.00
0.70
0.50
0.20
(feet of head)
0.05
3.00
0.30
0.10
0.003
0.005
7.0
12.5
.02
0.3
.10
.20
.70
0.02
0.006
0.01
0.03
0.005
0.008
0.05
0.03
0.02
0.015
0.0115
0.0006
0.001
0.0004
0.00035
0.002
Code 142291A 2”
2 3
Position
1
2.5 0.5 1 .5 3.5 4
Cv
Max
Size 2"
0.5 1 1.5 2 2.5 3 3.5
Cv 2.3 5.5 7.2 10.2 13.2 17.1 20.0 22.0
Position
4