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Thermoplastic Valves Product Guide & Engineering Specifictions
Utility Ball Valves
Page 743 Suitable for Oil-Free air handling to 25 psi, not for distribution of compressed air or gas Spears
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Temperature Pressure Rating
Dimensions, Weights & C
v
Values
Nominal Size
Dimension Reference (inches, ± 1/16) Approx. Wt. (Lbs.)
C
v
2
Values
A
B
1
CDE
3
PVC CPVC
Socket Threaded
1/2
1-7/16 1-7/32 1-7/32 2-21/32 1-11/16 2-3/4
.16 .17
46
3/4
1-25/32 1-7/16 1-7/16 2-29/32 2-1/32 3-1/4
.25 .27 91
1
2-1/16 1-19/32 1-19/32 3-3/8 2-13/32 3-17/32
.34 .36 160
1-1/4
2-9/16 1-31/32 1-31/32 3-7/8 2-27/32 3-25/32
.57 .60 306
1-1/2
2-31/32 2-15/32 2-25/32 4-11/16 3-5/32 3-5/32
.88 .90 429
2
3-9/16 2-13/16 3-3/16 5-5/32 3-7/8 4-9/32
1.34 1.34 755
2-1/2
4-5/16 3-17/32 4-7/16 7-1/16 4-3/16 5-1/32
2.31 N/A 1126
3
5-11/32 4-5/32 5-1/8 7-15/16 5-9/16 7-3/4
4.78 N/A 1660
4
6-11/16 5-1/8 6-7/32 9-3/16 6-5/32 9-5/32
8.00 N/A 3129
6
3
10-3/16 8-3/32 --- 14-3/16 8-5/32 14-3/32
23.24 N/A 7942
1: Valve Lay Length
2: Gallons per minute at 1 psi pressure drop. Values calculated from valve laying length, based on derivative of Hazen-Williams equation with surface roughness factor of C=150.
3: 6" valve has lever handle, dimension is from valve stem centerline (not illustrated)
System Operating
Temperature °F (°C)
73
(23)
100
(38)
110
(43)
120
(49)
130
(54)
140
(60)
150
(66)
160
(71)
170
(77)
180
(82)
190
(88)
Valve Pressure
Rating
psi (MPa)
PVC
CPVC
150
(1.03)
93
(.64)
75
(.52)
60
(.41)
45
(.31)
33
(.23)
-0-
(-0-)
-0-
(-0-)
-0-
(-0-)
-0-
(-0-)
-0-
(-0-)
150
(1.03)
123
(.85)
110
(.76)
98
(.68)
86
(.58)
75
(.52)
68
(.47)
60
(.41)
48
(.33)
38
(.26)
-0-
(-0-)