Lined Valves
Accessories
Fig. B202 (formerly 072) Ball Check Valve
This valve can be installed in vertical pipe with upward flow. The patented
ball seating design also provides for horizontal installation.
PFA Lined
Sizes 1/2" thru 6"
Materials of construction
Body
PFA lined ductile iron
Ball
Solid PTFE
Bolting
B7 carbon steel
Tie bolts
B7 Carbon Steel
Other lining materials available upon request.
Dimensions
(inches)
Size
A
B
C
D
N
O
P
Wt. lbs.
Opening
Pressure
Vertical
Installation
PSI
Cv Values
1/2
3.50
1.57
5.12
0.59
4
0.62
2.36
9
0.28
0.8
3/4
3.86
1.97
5.91
0.79
4
0.62
2.72
11
0.16
1.1
1
4.25
2.01
6.00
0.91
4
0.62
3.11
11
0.13
2.2
1 1/2
5.00
2.87
7.00
1.42
4
0.62
3.86
23
0.17
50
2
5.98
3.62
8.00
1.85
4
0.75
4.72
29
0.17
87
3
7.52
4.92
9.50
3.07
4
0.75
5.98
68
0.32
235
4
9.02
6.18
11.50
3.74
8
0.75
7.50
103
0.46
263
6
10.98
8.27
14.00
5.71
8
0.88
9.49
189
0.54
302
N: number of bolt holes O: diameter of bolt holes P: diameter of bolt circle
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Page Last Updated: May 13, 2005
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