TRUNNION MOUNTED BALL VALVES  

Dimension chart for 2 piece cast, 3 piece forged, buried service and fully welded design
RB : Reduced bore
FB : Full bore
Dimensions are in Inches
 
 
Class 900 and Class 1500
SIZE-in
A - Flanged ends-RTJ
B - Welding ends 
E  
# 900
# 1500
# 900
# 1500
# 900
# 1500
RB
FB
RB
FB
RB
FB
-
1
10
10 *
10 *
10 *
-
0.98
-
0.98
1¼ x 1
1¼
11
11*
11 *
11*
0.98
1.26
0.98
1.26
1½ x 1¼
1½
12
12 *
12 *
12 *
1.26
1.50
1.26
1.50
2 X 1½
2
14.62
14.62
14.5
14.5
1.50
1.93
1.50
1.93
3X2
3
15.12
18.62
15
18.5
1.93
2.91
1.93
2.91
4X3
4
18.12
21.62
18
21.5
2.91
3.94
2.91
3.94
6X4
6
24.12
28
24
27.75
3.94
5.91
3.94
5.67
8X6
8
29.12
33.13
29
32.75
5.91
7.91
5.67
7.56
10X8
10
33.12
39.38
33
39
7.91
9.92
7.56
9.41
12X10
12
38.12
45.12
38
44.5
9.92
11.93
9.41
11.30
14X10
14
40.88
50.25
40.5
49.5
9.92
12.68
9.41
12.40
16X12
16
44.88
55.38
44.5
54.5
11.93
14.69
11.30
14.17
18X14
18
48.5
61.39
48
60.51
12.68
16.65
12.40
15.98
20X16
20
52.5
66.39
52
65.51
14.69
18.54
14.17
17.87
24X20
24
61.75
77.62
61
76.50
18.54
22.44
17.87
21.50
 
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Click Below for
Click here for Forged Three Piece Click here for Cast Two Piece
 
Click here for Forged or Cast Fully Welded Click Here for Buried Service