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 150,Class 300 and Class 600
SIZE-in
A - Flanged ends-raised face
B - Welding ends 
E
 
#150, 300, 600
RB
FB
# 150
# 300
# 600
# 150
# 300
# 600
RB
FB
-
2
7
8.5
11.5
8.5
8.5
11.5
-
1.93
3X2
3
8
11.12
14
11.12
11.12
14
1.93
2.91
4X3
4
9
12
17
12
12
17
2.91
3.94
6X4
6
15.5
15.88
22
18
18
22
3.94
5.91
8X6
8
18
19.75
26
20.5
20.5
26
5.91
7.91
10X8
10
21
22.38
31
22
22
31
7.91
9.92
12X10
12
24
25.5
33
25
25
33
9.92
11.93
14X10
14
27
30
35
30
30
35
9.92
13.15
16X12
16
30
33
39
33
33
39
11.93
15.16
18X14
18
34
36
43
36
36
43
13.15
17.17
20X16
20
36
39
47
39
39
47
15.16
19.17
22X18
22
40 *
43
51
43 *
43
51
17.17
21.18
24X20
24
42
45
55
45
45
55
19.17
23.19
26X22
26
45
49
57
49
49
57
21.18
24.92
28X24
28
49
53
61
53
53
61
23.19
26.93
30X24
30
51
55
65
55
55
65
23.19
28.94
32X26
32
54
60
70
60
60
70
24.92
30.67
34X28
34
58
64
76
64
64
76
26.93
32.68
36X30
36
60
68
82
68
68
82
28.94
34.41
 
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
 
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