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