| |
Nom. Pipe Size |
Nom. Wall Thickness* |
Over-all
A |
OD at Welding Bevel
B |
Back to Face
C |
Hub Length
D |
Clear Hub Length
E |
Center to Hinge End
F |
Swing Bolt Clearance
J |
Opening Clearance
K |
No. Bolts |
Bolt Size |
Aprox. Weight Lbs |
Drawings
(STP,PDF) |
Class 75-TB
T-Bolt |
10 |
.500 |
13 3/8 |
10 3/4 |
2 13/16 |
2 1/2 |
1 1/16 |
7 5/8 |
18 |
12 1/4 |
3 |
1/2 |
30 |
| |
| 12 |
.500 |
16 1/8 |
12 3/4 |
3 1/8 |
2 5/8 |
3/4 |
8 15/16 |
21 |
14 1/4 |
4 |
5/8 |
50 |
| |
| 14 |
.500 |
17 3/8 |
14 |
3 9/16 |
2 2/7 |
1 |
9 9/16 |
22 |
15 1/2 |
4 |
5/8 |
60 |
| |
| 16 |
.500 |
19 3/8 |
16 |
4 |
2 7/8 |
1 |
10 1/2 |
24 |
17 1/2 |
4 |
5/8 |
70 |
| |
| 18 |
.500 |
21 3/8 |
18 |
4 1/2 |
3 3/8 |
1 3/8 |
11 11/16 |
30 |
19 1/2 |
4 |
3/4 |
95 |
| |
| 20 |
.500 |
23 3/8 |
20 |
4 15/16 |
3 7/8 |
1 7/8 |
12 15/16 |
32 |
21 11/16 |
4 |
3/4 |
115 |
| |
| 22 |
.500 |
25 3/8 |
22 |
5 1/4 |
4 3/8 |
2 3/8 |
13 15/16 |
34 |
23 11/16 |
5 |
3/4 |
140 |
| |
| 24 |
.500 |
27 7/8 |
24 |
5 3/4 |
4 3/8 |
1 13/16 |
15 |
38 |
25 11/16 |
5 |
7/8 |
165 |
| |
| 26 |
.500 |
29 7/8 |
26 |
6 1/4 |
4 3/8 |
1 13/16 |
16 1/4 |
40 |
28 |
6 |
7/8 |
180 |
| |
| 28 |
.500 |
31 7/8 |
28 |
6 3/4 |
4 3/8 |
2 1/8 |
17 1/4 |
42 |
30 |
7 |
7/8 |
200 |
| |
| 30 |
.500 |
33 7/8 |
30 |
7 1/4 |
4 3/8 |
1 7/8 |
18 5/8 |
45 |
32 |
8 |
7/8 |
230 |
| |
| 32 |
.500 |
35 7/8 |
32 |
7 3/4 |
4 3/8 |
2 |
19 5/8 |
47 |
34 |
9 |
7/8 |
265 |
| |
| 34 |
.625 |
38 3/4 |
34 |
8 3/16 |
4 3/8 |
1 5/16 |
20 5/8 |
51 |
36 |
9 |
1 1/8 |
325 |
| |
| 36 |
.625 |
40 3/4 |
36 |
8 11/16 |
4 1/2 |
1 5/8 |
21 9/16 |
53 |
38 |
9 |
1 1/8 |
410 |
| |
| 38 |
.625 |
42 3/4 |
38 |
9 3/16 |
4 1/2 |
1 5/8 |
22 9/16 |
55 |
40 |
10 |
1 1/8 |
450 |
| |
| 40 |
.625 |
44 3/4 |
40 |
9 11/16 |
4 1/2 |
1 5/8 |
22 3/4 |
57 |
42 |
10 |
1 1/8 |
480 |
| |
| 42 |
.625 |
46 3/4 |
42 |
10 3/16 |
4 1/2 |
1 5/8 |
25 5/16 |
61 |
44 3/4 |
11 |
1 1/8 |
550 |
| |
| 48 |
.750 |
52 3/4 |
48 |
11 3/4 |
7 |
4 1/8 |
28 1/8 |
67 |
49 1/2 |
14 |
1 1/8 |
830 |
| |
| |
Nom. Pipe Size |
Nom. Wall Thickness* |
Over-all
A |
OD at Welding Bevel
B |
Back to Face
C |
Hub Length
D |
Clear Hub Length
E |
Center to Hinge End
F |
Swing Bolt Clearance
J |
Opening Clearance
K |
No. Bolts |
Bolt Size |
Aprox. Weight Lbs |
Drawings
(STP,PDF) |
Class 150-TB
T-Bolt
Horizontal |
6 |
.500 |
9 1/4 |
6 5/8 |
2 1/8 |
1 11/16 |
1/4 |
5 1/2 |
13 |
8 |
3 |
1/2 |
15 |
| |
| 8 |
.500 |
11 1/4 |
8 5/8 |
2 3/16 |
2 1/4 |
13/16 |
6 5/8 |
15 |
10 1/8 |
3 |
1/2 |
20 |
| |
| 10 |
.500 |
14 1/8 |
10 3/4 |
2 13/16 |
2 1/2 |
3/4 |
7 5/8 |
19 |
12 1/4 |
4 |
5/8 |
35 |
| |
| 12 |
.500 |
16 1/8 |
12 3/4 |
3 1/8 |
2 5/8 |
3/4 |
9 |
23 |
14 5/16 |
4 |
3/4 |
55 |
| |
| 14 |
.500 |
17 3/8 |
14 |
3 9/16 |
2 7/8 |
1 |
9 9/16 |
24 |
15 1/2 |
4 |
3/4 |
65 |
| |
| 16 |
.500 |
19 3/8 |
16 |
4 |
2 7/8 |
1 |
10 1/2 |
26 |
17 1/2 |
7 |
5/8 |
80 |
| |
| 18 |
.500 |
21 3/8 |
18 |
4 1/2 |
3 3/8 |
1 3/8 |
11 11/16 |
30 |
19 1/2 |
6 |
3/4 |
100 |
| |
| 20 |
.500 |
23 3/8 |
20 |
4 15/16 |
3 7/8 |
1 7/8 |
12 15/16 |
32 |
21 11/16 |
7 |
3/4 |
125 |
| |
| 22 |
.500 |
25 3/4 |
22 |
5 1/4 |
4 3/8 |
1 13/16 |
15 1/2 |
36 |
23 3/16 |
7 |
7/8 |
150 |
| |
| 24 |
.500 |
27 7/8 |
24 |
5 3/4 |
4 3/8 |
1 7/8 |
15 |
38 |
25 11/16 |
8 |
7/8 |
180 |
| |
| 26 |
.500 |
29 7/8 |
26 |
6 1/4 |
4 3/8 |
1 13/16 |
16 1/4 |
40 |
28 |
9 |
7/8 |
200 |
| |
| 28 |
.500 |
31 7/8 |
28 |
6 3/4 |
4 3/8 |
2 1/8 |
17 1/4 |
43 |
30 |
11 |
7/8 |
225 |
| |
| 30 |
.500 |
33 7/8 |
30 |
7 1/4 |
4 3/8 |
1 7/8 |
18 5/16 |
45 |
32 |
12 |
7/8 |
250 |
| |
| 32 |
.500 |
36 3/4 |
32 |
7 3/4 |
4 3/8 |
1 5/16 |
19 5/8 |
49 |
34 |
10 |
1 1/8 |
310 |
| |
| 34 |
.625 |
38 3/4 |
34 |
8 3/16 |
4 3/8 |
1 5/16 |
20 5/8 |
53 |
36 |
10 |
1 1/8 |
380 |
| |
| 36 |
.625 |
40 3/4 |
36 |
8 11/16 |
4 1/2 |
1 5/8 |
21 9/16 |
55 |
38 |
11 |
1 1/8 |
460 |
| |
| 38 |
.625 |
42 3/4 |
38 |
9 3/16 |
4 1/2 |
1 5/8 |
22 9/16 |
59 |
40 1/16 |
13 |
1 1/8 |
500 |
| |
| 40 |
.625 |
44 3/4 |
40 |
9 11/16 |
4 1/2 |
1 5/8 |
26 1/16 |
57 |
44 7/16 |
14 |
1 1/8 |
550 |
| |
| 42 |
.625 |
46 3/4 |
42 |
10 3/16 |
4 1/2 |
1 5/8 |
25 |
61 |
44 7/16 |
15 |
1 1/8 |
600 |
| |
| 48 |
.750 |
52 3/4 |
48 |
11 3/4 |
7 |
4 1/8 |
28 |
67 |
52 |
16 |
1 1/8 |
860 |
| |
All dimension are in inches. When ordering, please specify class, nominal size, bore, material and service conditions. T-Bolt
Closures with longer hubs; Closures made to I.D. dimensions; or Closures equipped with Sight Glasses, Break-over Wrenches,
Camlocks and other accessories are available on special order.
*Standard Closures are taper bored to match standard wall thickness.
