Page 91 - GRINNELL Mechanical Products Catalogue
P. 91

 vALvES
 AC
E
B
D
Model BV835 Ball Valves
(Page 2 of 2)
Tech Data Sheet: G380
Pressure Performance
10,000 8,000
6,000 4,000 2,000
0
0 50 100 200 250
Temperature (C°)
Flow Data - Cv Values
Values for flow of water at 16°C (60°F)
Q ∆P
Where: Cv = Flow coefficient Q = Flow (GPM)
∆P = Pressure drop (psi)
                                              Pipe Size
  Dimensions - mm Inches
 Approx. Weight kg Lbs.
Nominal mm Inches
O.D. mm Inches
 A
 B
 C
 D
 E
 40
 48.3
 130
 124
 203
 32
 152
 7.0
  1-1⁄2 1.900 5.12 2 2.375 5.50 2-1⁄2 2.875 6.25 – 3.000 6.25
3 3.500 6.56
4 4.500 9.45
– 6.500 10.15 6 6.625 10.15
4.88
5.38
5.68
5.68
7.16
8.00
10.89
10.89
8 1.25 6 15.0
8 1.50 6 18.0
8 2.00 6 22.0
8 2.00 6 22.0
8 2.50 6 31.0
8 3.50 6 73.0
14 4.92 12 123.4
14 4.92 12 123.4
Cv =
 50
 60.3
 140
 137
 203
 38
 152
 8.0
 65
 73.0
 159
 145
 203
 50
 152
 10.0
 65
 76.1
 159
 145
 203
 50
 152
 10.0
 80
 88.9
 167
 182
 203
 63
 152
 14.0
   Nominal mm Inches
Pipe Size
O.D. mm Inches
Cv Value
  100
 114.3
 240
 203
 203
 90
 152
 33.0
 150
 165.1
 258
 277
 356
 125
 305
 56.0
    40
48.3
 150
 168.3
 258
 277
 356
 125
 305
 56.0
 50
 60.3
        65
 73.0
 For information on larger sizes, contact GRINNELL Mechanical Products.
General Notes
1-1⁄ 2 2 2-1⁄2 – 3 4 – 6
1.900 2.375 2.875 3.000 3.500 4.500 6.500 6.625
130 180 320 320 600 1020 3300 3300
  65
 76.1
  80
 88.9
 • Pressure ratings listed are CWP (cold water pressure) or maximum working pressure within the service temperature range of the gasket used in the coupling. For additional information, contact GRINNELL Mechanical Products.
• Maximum working pressures and end loads listed are total of internal and external pressures and loads based on Schedule 40 steel pipe with roll grooves to ANSI/AWWA C606-04 specifications. For information on other pipe schedules, contact GRINNELL Mechanical Products.
• Warning: Piping systems must always be depressurized and drained before attempting disassembly and/or removal of any components.
 100
 114.3
  150
 165.1
  150
 168.3
   Refer to back cover for country-specific customer care numbers.
91
Pressure (kPa)
ValVes
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