Page 86 - GRINNELL Mechanical Grooved Piping Products EMEA
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 Grooved Couplings
Valves and Accessories
Model CB800 Circuit Balancing Valves BSP Threaded 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. One valve serves five functions: throttling, measuring (pressure and temperature), positive shutoff, draining and filling. The GRINNELL Thread-by-Thread Model CB800 Valve, available in sizes 15 to 50mm ( 1⁄2" to 2"), is composed of zinc retaining brass.
H
         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
         CB8000505 CB8000755 CB8001005 CB8001255 CB8001505 CB8002005
1⁄2 3⁄4 1
0.840 1.050 1.315
3.13 4.13 1.4 3.31 4.56 1.4 3.38 4.69 2.2 4.38 5.38 3.0 4.75 5.44 3.9 5.94 5.81 5.6
235/300 7 235/300 7 235/300 7 235/300 10 235/300 10 235/300 10
15
21.3
79.5
104.9
0.6
16/150
        20
  26.9
  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
  11⁄4 1.660 11⁄2 1.900 2 2.375
  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 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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