Submittal Sheet
S2-9
- GPM - Quick Reference Sizing Chart
2-WAY
1/2”
3/4”
1”
1-1/4”
1-1/2”
2”
VALVE
SIZE
MODEL
NO.
DIFFERENTIAL PRESSURE (PSI)
1.5 2.0
10.0
2.5 3.0
∆ 3.5∆ 4.0∆ 4.5∆ 5.0∆ 7.0
Cv
1.0
ST2-05-2-01
ST2-05-2-02
ST2-05-2-03
ST2-05-2-05
ST2-05-2-12*
ST2-75-2-05
ST2-75-2-07
ST2-75-2-12*
ST2-1-2-07
ST2-1-2-12
ST2-1-2-19*
ST2-125-2-12
ST2-125-2-29*
ST2-125-2-19
ST2-150-2-19
ST2-150-2-47*
ST2-150-2-29
ST2-2-2-29
ST2-2-2-47
ST2-2-2-74*
1.2
1.9
2.9
4.7
11.7
4.7
7.4
11.7
7.4
11.7
18.7
11.7
29.2
18.7
18.7
46.8
29.2
29.2
46.8
73.7
1.5 1.7 1.9 2.1 2.2 2.4 2.5 2.7 3.2 3.8
2.3 2.7 3.0 3.3 3.6 3.8 4.0 4.2 5.0 6.0
ST2-05-2-005
ST2-05-2-007
0.46
0.73
0.6 0.7 0.7 0.8 0.9 0.9 1.0 1.0 1.2 1.5
0.9 1.0 1.2 1.3 1.4 1.5 1.5 1.6 1.9 2.3
3.6 4.1 4.6 5.0 5.4 5.8 6.2 6.5 7.7 9.2
5.8 6.6 7.4 8.1 8.8 9.4 10.0 10.5 12.4 14.9
14.3 16.5 18.5 20.3 21.9 23.4 24.8 26.2 31.0 37.0
5.8 6.6 7.4 8.1 8.8 9.4 10.0 10.5 12.4 14.9
9.1 10.5 11.7 12.8 13.8 14.8 15.7 16.5 19.6 23.4
14.3 16.5 18.5 20.3 21.9 23.4 24.8 26.2 31.0 37.0
9.1 10.5 11.7 12.8 13.8 14.8 15.7 16.5 19.6 23.4
14.3 16.5 18.5 20.3 21.9 23.4 24.8 26.2 31.0 37.0
22.9 26.4 29.6 32.4 35.0 37.4 39.7 41.8 49.5 59.1
14.3 16.5 18.5 20.3 21.9 23.4 24.8 26.2 31.0 37.0
22.9 26.4 29.6 32.4 35.0 37.4 39.7 41.8 49.5 59.1
35.8 41.3 46.2 50.6 54.6 58.4 61.9 65.3 77.3 92.3
22.9 26.4 29.6 32.4 35.0 37.4 39.7 41.8 49.5 59.1
35.8 41.3 46.2 50.6 54.6 58.4 61.9 65.3 77.3 92.3
57.3 66.2 74.0 81.1 87.6 93.6 99.3 104.6 123.8 148.0
35.8 41.3 46.2 50.6 54.6 58.4 61.9 65.3 77.3 92.3
57.3 66.2 74.0 81.1 87.6 93.6 99.3 104.6 123.8 148.0
90.3 104.2 116.5 127.7 137.9 147.4 156.3 164.8 195.0 233.1
1/2”
3/4”
1”
1-1/4”
1-1/2”
2”
Cv
1.0 1.5 2.0
10.0
2.5 7.0
ST2-05-3-01 1.2
ST2-05-3-02 1.9
ST2-05-3-03 2.9
ST2-05-3-05 4.7
ST2-05-3-12* 11.7
ST2-75-3-05 4.7
ST2-75-3-07 7.4
ST2-75-3-12* 11.7
ST2-1-3-07 7.4
ST2-1-3-19* 18.7
ST2-1-3-12 11.7
ST2-125-3-19 18.7
ST2-125-3-29* 29.2
ST2-125-3-12 11.7
ST2-150-3-19 18.7
ST2-150-3-29 29.2
ST2-150-3-47* 46.8
ST2-2-3-29 29.2
ST2-2-3-74* 73.7
ST2-2-3-47 46.8
VALVE
SIZE
MODEL
NO.
DIFFERENTIAL PRESSURE (PSI)
3.0∆ 3.5∆ 4.0∆ 4.5 ∆ 5.0∆
- GPM - Quick Reference Sizing Chart
3-WAY
1.5 1.7 1.9 2.1 2.2 2.4 2.5 2.7 3.2 3.8
2.3 2.7 3.0 3.3 3.6 3.8 4.0 4.2 5.0 6.0
3.6 4.1 4.6 5.0 5.4 5.8 6.2 6.5 7.7 9.2
5.8 6.6 7.4 8.1 8.8 9.4 10.0 10.5 12.4 14.9
14.3 16.5 18.5 20.3 21.9 23.4 24.8 26.2 31.0 37.0
5.8 6.6 7.4 8.1 8.8 9.4 10.0 10.5 12.4 14.9
9.1 10.5 11.7 12.8 13.8 14.8 15.7 16.5 19.6 23.4
14.3 16.5 18.5 20.3 21.9 23.4 24.8 26.2 31.0 37.0
9.1 10.5 11.7 12.8 13.8 14.8 15.7 16.5 19.6 23.4
14.3 16.5 18.5 20.3 21.9 23.4 24.8 26.2 31.0 37.0
22.9 26.4 29.6 32.4 35.0 37.4 39.7 41.8 49.5 59.1
14.3 16.5 18.5 20.3 21.9 23.4 24.8 26.2 31.0 37.0
22.9 26.4 29.6 32.4 35.0 37.4 39.7 41.8 49.5 59.1
35.8 41.3 46.2 50.6 54.6 58.4 61.9 65.3 77.3 92.3
22.9 26.4 29.6 32.4 35.0 37.4 39.7 41.8 49.5 59.1
35.8 41.3 46.2 50.6 54.6 58.4 61.9 65.3 77.3 92.3
57.3 66.2 74.0 81.1 87.6 93.6 99.3 104.6 123.8 148.0
35.8 41.3 46.2 50.6 54.6 58.4 61.9 65.3 77.3 92.3
57.3 66.2 74.0 81.1 87.6 93.6 99.3 104.6 123.8 148.0
90.3 104.2 116.5 127.7 137.9 147.4 156.3 164.8 195.0 233.1
Cv is the gallons per minute of water that the valve will pass with 1 PSI pressure drop.
∆ 3-5 PSI is typically the preferred pressure drop in a modulating application.
* No characterization disc.
Cv is the gallons per minute of water that the valve will pass with 1 PSI pressure drop.
∆ 3-5 PSI is typically the preferred pressure drop in a modulating application.
* No characterization disc.
SoftTouch 2 - GPM - Quick Reference Sizing and Selection Table
www.braycommercialdivision.com
13788 West Road, Suite 200A
Houston, Texas 77041
BCDSales@Bray.com
Phone: 1-888-412-2729
S2-9