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Thermoplastic Valves Product Guide & Engineering Specifictions
Lab Ball Valves
Made in the U.S.A. Suitable for Oil-Free air handling to 25 psi, not for distribution of compressed air or gas Page 766
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Basic Valve
Dimensions, Weights & C
v
Values
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 roughness factor of C=150.
Nominal
Size
Dimension Reference (inches, ± 1/16) Approx. Wt. (Lbs.)
C
v
2
Values
AB
1
C D E PVC CPVC
1/4 1-1/16 15/16 2-1/8 1-1/16 1-3/4 .10 .11 10
1/4 w/Kit 1-1/16 2-7/16 3-7/8 1-1/16 1-3/4 .14 .15 6
3/8 1-5/16 1 2-3/16 1-1/4 2 .12 .13 24
Temperature Pressure Rating
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
150
(1.03)
124
(.85)
100
(.69)
75
(.52)
-0-
(-0-)
-0-
(-0-)
-0-
(-0-)
-0-
(-0-)
-0-
(-0-)
-0-
(-0-)
-0-
(-0-)
CPVC
150
(1.03)
140
(.97)
130
(.90)
120
(.83)
110
(.76)
100
(.69)
90
(.62)
80
(.55)
70
(.48)
60
(.41)
-0-
(-0-)
Valve with Adapter Kit