Page 98 - GRINNELL Mechanical Products Catalogue

CiRCuiT BALANCiNG vALvES
Model CB800 Circuit Balancing Valves Grooved Ends
Tech Data Sheet: G450
OD
L
H
Model CB800 Circuit Balancing Valves Threaded Ends
8 8 8 8 8 12 12 12
Nominal mm Inches
Pipe Size
O.D. mm Inches
L
H
Approx. Weight kg Lbs.
Limits PN/°C PSI/°F
Handwheel Turns
65
2-1⁄2 3 4 5 6 8 10
12
2.875 11.44
3.500 12.25
4.500 13.75
5.563 15.75
6.625 18.88
8.625 23.63
10.750 28.75
12.750 33.44
7.38 18.7
8.00 27.5
9.44 45.1
11.13 70.4
11.25 95.7
18.44 255.2
18.88 376.2
20.25 519.2
300/300
300/300
300/300
300/300
300/300
300/300
300/300
300/300
73.0
290.6
187.5
8.5
16/150
80
88.9
311.2
203.2
12.5
16/150
100
114.3
349.3
239.8
20.5
16/150
125
141.3
400.0
282.7
32.0
16/150
150
168.3
479.6
285.8
43.5
16/150
200
219.1
600.2
468.4
116.0
16/150
250
273.1
730.3
479.6
171.0
16/150
300
323.9
849.4
514.4
136.0
16/150
For information on larger sizes, contact GRINNELL Mechanical Products. See circuit balancing valve specifications on pages 96 - 97.
Tech Data Sheet: G450
Nominal mm Inches
Pipe Size
O.D. mm Inches
Dimensions - mm Inches
L
H
Approx. Weight kg Lbs.
Limits PN/°C PSI/°F
Handwheel Turns
L
H
1⁄2 0.840 3.13
3⁄4 1.050 3.31
1 1.315 3.38
1-1⁄4 1.660 4.38
1-1⁄2 1.900 4.75
2 2.375 5.94
4.13 1.4 4.56 1.4 4.69 2.2 5.38 3.0 5.44 3.9 5.81 5.6
235/300
235/300
235/300
235/300
235/300
235/300
7 7 7 10 10 10
15
21.3
79.5
104.9
0.6
16/150
20
26.7
84.1
115.8
0.6
16/150
25
33.7
85.6
119.1
1.0
16/150
32
42.4
111.3
136.7
1.4
16/150
40
48.3
120.7
138.2
1.7
16/150
50
60.3
150.9
147.6
2.6
16/150
For information on larger sizes, contact GRINNELL See circuit balancing valve specifications on pages
Mechanical Products. 96 - 97.
Dimensions - mm Inches
98
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CirCuit BalanCing ValVes