Page 104 - GarlockFluidSealing2010

SEO Version

C-44
Nom.
Size of Internal Minimum Preferred
Pipe Size No. of Bolts Pressure Torque
Torque
(Inches) Bolts (Inches) (psig)
(ft.-lbs.) (ft.-lbs.)
0.50
4
0.50
300
9
28
0.75
4
0.50
300
13
40
1.00
4
0.50
300
17
53
1.25
4
0.50
300
26
60
1.50
4
0.50
300
35
60
2.00
4
0.63
300
69
120
2.50
4
0.63
300
81
120
3.00
4
0.63
300
119
120
3.50
8
0.63
300
66
120
4.00
8
0.63
300
84
120
5.00
8
0.75
300
117
200
6.00
8
0.75
300
148
200
8.00
8
0.75
300
200
200
10.00
12
0.88
300
188
320
12.00
12
0.88
300
250
320
14.00
12
1.00
300
317
490
16.00
16
1.00
300
301
490
18.00
16
1.13
300
448
710
20.00
20
1.13
300
395
710
24.00
20
1.25
300
563
1,000
Nom.
Size of Internal Minimum Preferred
Pipe Size No. of Bolts Pressure Torque
Torque
(Inches) Bolts (Inches) (psig)
(ft.-lbs.) (ft.-lbs.)
0.50
4
0.50
800
12
28
0.75
4
0.63
800
21
51
1.00
4
0.63
800
28
67
1.25
4
0.63
800
43
102
1.50
4
0.75
800
64
151
2.00
8
0.63
800
46
108
2.50
8
0.75
800
60
141
3.00
8
0.75
800
88
200
3.50
8
0.75
800
99
200
4.00
8
0.75
800
125
200
5.00
8
0.75
800
156
200
6.00
12
0.75
800
131
200
8.00
12
0.88
800
205
320
10.00
16
1.00
800
219
490
12.00
16
1.13
800
319
710
14.00
20
1.13
800
287
652
16.00
20
1.25
800
401
912
18.00
24
1.25
800
439
1,000
20.00
24
1.25
800
484
1,000
24.00
24
1.50
800
662
1,552
Torque and Stress Tables
Bolt Torque Tables for ASME B 16.5 Raised Face Flanges with A193 Gr B7 Bolts
Nom.
Size of Internal Minimum Preferred
Pipe Size No. of Bolts Pressure Torque
Torque
(Inches) Bolts (Inches) (psig)
(ft.-lbs.) (ft.-lbs.)
0.50
4
0.50
300
9
20
0.75
4
0.50
300
13
27
1.00
4
0.50
300
17
35
1.25
4
0.50
300
26
54
1.50
4
0.50
300
35
60
2.00
4
0.63
300
69
120
2.50
4
0.63
300
81
120
3.00
4
0.63
300
119
120
3.50
8
0.63
300
66
120
4.00
8
0.63
300
84
120
5.00
8
0.75
300
117
200
6.00
8
0.75
300
148
200
8.00
8
0.75
300
200
200
10.00
12
0.88
300
188
320
12.00
12
0.88
300
250
320
14.00
12
1.00
300
317
490
16.00
16
1.00
300
301
490
18.00
16
1.13
300
448
710
20.00
20
1.13
300
395
710
24.00
20
1.25
300
563
1,000
Nom.
Size of Internal Minimum Preferred
Pipe Size No. of Bolts Pressure Torque
Torque
(Inches) Bolts (Inches) (psig)
(ft.-lbs.) (ft.-lbs.)
0.50
4
0.50
800
12
20
0.75
4
0.63
800
21
34
1.00
4
0.63
800
28
45
1.25
4
0.63
800
43
68
1.50
4
0.75
800
64
101
2.00
8
0.63
800
46
72
2.50
8
0.75
800
60
94
3.00
8
0.75
800
88
138
3.50
8
0.75
800
99
154
4.00
8
0.75
800
125
196
5.00
8
0.75
800
156
200
6.00
12
0.75
800
131
200
8.00
12
0.88
800
205
320
10.00
16
1.00
800
219
341
12.00
16
1.13
800
319
498
14.00
20
1.13
800
287
435
16.00
20
1.25
800
401
608
18.00
24
1.25
800
439
1,000
20.00
24
1.25
800
484
1,000
24.00
24
1.50
800
662
1,035
Note:
Consult Engineering for all other torque tables.
Compressed Sheet and GYLON
®
Gaskets
150# Flanges
Compressed Sheet and GYLON
®
gaskets
300# Flanges
GRAPH-LOCK
®
Gaskets
300# Flanges
GRAPH-LOCK
®
Gaskets
150# Flanges