Submittal Sheet
S2-10
ST2-05-2-01
ST2-05-2-02
ST2-05-2-03
ST2-05-2-05
ST2-05-2-12
1/2”
3/4”
ST2-75-2-05
ST2-75-2-12
1”
ST2-1-2-07
ST2-1-2-12
1-1/4”
ST2-125-2-12
ST2-125-2-29
ST2-125-2-19
1-1/2”
ST2-150-2-19
ST2-150-2-47
ST2-150-2-29
2”
ST2-2-2-29
ST2-2-2-47
ST2-75-2-07
ST2-2-2-74
2” 3”3/4” 1-1/4”
Valve
Model
Number
Pipe Size
Valve
Size
1” 2-1/2”1-1/2”
Nominal
Cv
1.2
1.9
2.9
4.7
11.7
4.7
11.7
7.4
11.7
11.7
29.2
18.7
18.7
46.8
29.2
29.2
46.8
7.4
73.7
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11.6
27.3
18.2
18.6
44.8
28.7
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28.9
45.7
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69.7
1.2
1.9
2.8
4.4
8.8
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7.1
4.6
10.7
7.4
11.6
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1.2
.73 .73
.46 .46
1.9
2.8
4.3
7.6
4.7
11.2
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7.3
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18.4
42.8
28.1
29.1
46.3
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72.0
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ST2-05-2-007
0.73 --- ------------
ST2-05-2-005
0.46 --- ------------
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7.3
11.4
11.7
28.7
18.6
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- PIPING GEOMETRY CHART - Adjusted Cv
2-WAY
ST2-1-2-19
--- 18.2--- 17.718.7
What is the correct Cv rating for a (1”) ST2-1-2-19 valve when placed on a 1-1/2” pipe?
First go to the 1-1/2” pipe column and follow this down until you reach the ST2-1-2-19 row
The value where they meet is the corrected Cv rating, which is 17.7.
EXAMPLE
SoftTouch 2 - Adjusted Cv Charts for Piping Geometry Factor(Fp)
SoftTouch 2 - Adjusted Cv Charts for Piping Geometry Factor(Fp)
1/2”
ST2-05-3-01
ST2-05-3-02
ST2-05-3-03
ST2-05-3-05
ST2-05-3-12
3/4”
ST2-75-3-05
ST2-75-3-07
ST2-75-3-12
1”
ST2-1-3-07
ST2-1-3-19
ST2-1-3-12
1-1/4”
ST2-125-3-12
1-1/2”
ST2-150-3-19
ST2-150-3-29
ST2-150-3-47
2”
ST2-2-3-47
ST2-2-3-29
ST2- 2-3-74
Valve
Model
Number
Pipe Size
Nominal
Cv
Valve
Size
ST2-125-3-29
1.2
1.9
2.9
4.7
11.7
4.7
7.4
11.7
7.4
18.7
11.7
18.7
11.7
18.7
29.2
46.8
46.8
29.2
73.7
29.2
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18.2
11.6
18.6
28.7
44.8
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45.7
28.9
69.7
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4.6
7.1
10.7
7.4
18.2
11.6
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1.2
1.9
2.8
4.4
8.8
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1.2
1.9
2.8
4.3
7.6
4.7
7.3
11.2
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7.3
17.7
11.4
18.6
11.7
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18.4
28.1
42.8
46.3
29.1
72.0
27.3
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--- --- 28.7
2” 3”3/4” 1-1/4”1” 2-1/2”1-1/2”
ST2-125-3-19
- PIPING GEOMETRY CHART - Adjusted Cv
3-WAY
What is the correct Cv rating for a (1-1/2”) ST2-125-3-19 valve when placed on a 2” pipe?
First go to the 2” pipe column and follow this down until you reach the ST2-125-3-19 row
The value where they meet is the corrected Cv rating, which is 18.6.
EXAMPLE
www.braycommercialdivision.com
13788 West Road, Suite 200A
Houston, Texas 77041
BCDSales@Bray.com
Phone: 1-888-412-2729
S2-10