Watts CSM-61-T User Manual
Page 2
Inches bar
(Water)
960 2.4
480 1.2
240 .6
120 .3
60 .15
24 .06
12 .03
6 .02
Feet
(Water)*
80.0
40.0
20.0
10.0
5.0
2.0
1.0
.5
Inches bar
(Water)
960 2.4
480 1.2
240 .6
120 .3
60 .15
24 .06
12 .03
6 .02
Valves conform to ANSI B16.18 and ANSI B16.22
2
Size Weight
Valve No.
(In.)
A
B (lbs.)
CSM-61T-M1
1
⁄
2
2
3
⁄
8
1
⁄
2
1
LF-CSM-61S-M1
1
⁄
2
2
5
⁄
8
1
⁄
2
1
Note: (T) = Threaded, (S) = Solder
Dimensions (Inches)
1
⁄
2
" Flow Chart
Dial Setting
1
5
⁄
8
B
A
1
3
⁄
4
1
7
⁄
8
.2
.3
.5
1.0
2.0
3.0
5.0 gpm
.8
1.1
1.9
3.8
7.6 11.4
19 lpm
FLOW
* To convert to kg/m
2
multiply feet of water by 304.8
*To convert to psi multiply feet of water by .4335
Size
Weight
Valve No.
(In.)
A
B (lbs.)
CSM-61T-M1
3
⁄
4
2
5
⁄
8
5
⁄
8
1.25
LF-CSM-61S-M1
3
⁄
4
3
1
/
8
5
⁄
8
1.25
Valves conform to ANSI B16.18 and ANSI B16.22
Dimensions (Inches)
3
⁄
4
" Flow Chart
Dial Setting
.3
.5
1.0
2.0 3.0
5.0
10.0 gpm
1.1
1.9 3.8 7.6
11.4
19 38
lpm
Pr
essur
e Dif
fer
ential
FLOW
* To convert to kg/m
2
multiply feet of water by 304.8
*To convert to psi multiply feet of water by .4335
Pr
essur
e Dif
fer
ential
Pr
essur
e Dif
fer
ential
Size
Cv
1
⁄
2
" 1.8
3
⁄
4
" 4.3
1"
7.9
Cv Rating
All Sizes
Feet
(Water)*
80.0
40.0
20.0
10.0
5.0
2.0
1.0
.5
60
50 40
30
20
0
70
60 50
40
30
20
0
Pressure Drop Curve (
1
⁄
2
",
3
⁄
4
", 1")
In Open Position, Equal to Zero Setting
1"
3
⁄
4
"
kPa psi
172 25
138 20
103 15
69 10
55 8
41 6
35 5
28 4
21 3
14 2
10 1.5
7 1
Flow
Pr
essur
e Dif
fer
ential
1
⁄
2
"
1
11
⁄
16
1
7
⁄
8
1
3
⁄
4
A
B
Pr
essur
e Dif
fer
ential
3
2
3 4 5 6 8 10
20
30 40 50 gpm
7.6 11.4 15 19 23 30 38
76 114 152 190 lpm