Dimensions - weights materials, Pressure -temperature, Installations – Watts CSM-81-F User Manual
Page 2
Model Size (DN) Dimensions Weight
A C D E F G
in.
mm
in.
mm
in.
mm
in.
mm
in.
mm
in.
mm
in.
mm
lbs.
kgs.
CSM-81-F
2
1
⁄
2
65
7
1
⁄
2
191
5
1
⁄
8
130
3
15
⁄
16
99
7
178
11
⁄
16
17
2
1
⁄
2
64
29.5
13.38
CSM-81-F
3 80
8
203
5
7
⁄
16
137
4
3
⁄
16
106
7
1
⁄
2
191
3
⁄
4
19
2
1
⁄
2
64
39.0
17.69
CSM-81-F
4
100
9
229
6
1
⁄
2
165
4
15
⁄
16
124
9
229
15
⁄
16
24
2
1
⁄
2
64
61.5
27.89
CSM-81-F
5
125
10
1
⁄
2
267
7
3
⁄
4
197
6
153
10
254
1
25
3
5
⁄
8
92
88.0
39.91
CSM-81-F
6
150
10
1
⁄
2
267
7
3
⁄
4
197
6
153
11
279
1
25
3
5
⁄
8
92
100.0
45.35
CSM-81-F
8
200
11
1
⁄
2
292
9
3
⁄
16
233
6
1
⁄
2
165
13
1
⁄
2
343
1
1
⁄
8
28
3
5
⁄
8
92
172.0
78.00
Suffix: F = Flanged Ends.
Flange hole di men sions
conform to ANSI B16.1
Class 125.
A
E
F
D
C
Dimensions - Weights
Materials
Body
ASTM-A-126 Class B semi-steel
Plug
ASTM-A-126 Class B semi-steel
Stem Seal
PTFE
Pressure Taps
Brass
1
⁄
4
" SAE 45° Flare
Pressure -Temperature
Working Temp
Max. Working Pres.
Pattern
Size
°F
°C
psi
bars
Flange
2
1
⁄
2
" – 8" (65 – 200mm)
250
121
175
12
G
Installations
Generally locate the valve five pipe diameters downstream from
a fitting with two diameters downstream from the balancing
valve free from fittings. If a blancing valve is located down-
stream from a circulation pump, allow a distance of ten (10)
diameters between the pump and balancing valves.
2D
5D
2D
10D
CSM
CSM
PUMP
ES-CSM-81 1038
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A Watts Water Technologies Company