Page 85 - GRINNELL Mechanical Grooved Piping Products EMEA

Valves and Accessories
Model CB800 Circuit Balancing Valves Grooved Ends
Tech Data Sheet: G450
The GRINNELL Model CB800 Balancing Valve provides features for achieving accurate and efficient balancing of hydronic heating or cooling systems. The GRINNELL Groove-by-Groove Model CB800 Valve, available sizes 65 to 300mm (2 1⁄2" to 12"), is composed of cast iron.
The CB800 valve serves 5 functions: • Throttling
OD
• Measuring differential pressure
• Draining
• Filling
• Positive shutoff
L
Pipe Size
Dimensions
Approx. Weight Kg.
Lbs.
Limits PN/°C PSI/°F
Part Number
Nominal mm Inches
O.D. mm Inches
L mm Inches
H mm Inches
Handwheel Turns
CB8002504 CB8007604 CB8003004 CB8004004 CB8001394 CB8005004 CB8001654 CB8006004 CB8008004 CB8001104 CB8001204
21⁄2 2.875 76,1mm 3.000 3 3.500 4 4.500 139,7mm 5.500
5 5.563 165,1mm 6.500 6 6.625 8 8.625
10 10.750 12 12.750
11.44 11.44 12.25 13.75 15.75 15.75 18.88 18.88 23.63 28.75 33.44
H
7.38 18.7 300/300 7.38 18.7 300/300 8.00 27.5 300/300 9.44 45.1 300/300 11.13 70.4 300/300 11.13 70.4 300/300 11.25 95.7 300/300 11.25 95.7 300/300
18.44 255.2 300/300 18.88 376.2 300/300 20.25 519.2 300/300
8 8 8 8 8 8 8 8 12 12 12
65
73.0
290.6
187.5
8.5
20.7/150
65
76.1
290.6
187.5
8.5
20.7/150
80
88.9
311.2
203.2
12.5
20.7/150
100
114.3
349.3
239.8
20.5
20.7/150
125
139.7
400.0
282.7
32.0
20.7/150
125
141.3
400.0
282.7
32.0
20.7/150
150
165.1
479.6
285.8
43.5
20.7/150
150
168.3
479.6
285.8
43.5
20.7/150
200
219.1
600.2
468.4
116.0
20.7/150
250
273.1
730.3
479.6
171.0
20.7/150
300
323.9
849.4
514.4
136.0
20.7/150
For information on alternative sizes, contact a GRINNELL Sales Representative.
See circuit balancing valve specifications on pages 83.
For instructions on part numbers, ordering information, and availability, refer to page 13 or contact a GRINNELL Sales Representative.
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