Recommended Fitting And Adapter Installation Torque

SAE J514 37 Flare (JIC)

Dash
Size
Lb. ft.
N.m
(In)
Min
Max
Min
Max
-4
1/4
11
12
15
16
-5
5/16
14
15
19
21
-6
3/8
18
20
24
28
-8
1/2
36
39
49
53
-10
5/8
57
63
77
85
-12
3/4
79
88
107
119
-16
1
108
113
147
140
-20
1 1/4
127
133
172
181
-24
1 1/2
158
167
215
226
-32
2
245
258
332
350

BSPP

Dash
Size
(In)
Lb. ft.
N.m
-2
1/8
15
20
-4
1/4
19
25
-6
3/8
36
49
-8
1/2
44
60
-12
3/4
87
118
-16
1
100
137
-20
1 1/4
123
167
-24
1 1/2
151
206

SAE J1453 O' Ring Face Seal

Dash
Size
Lb. ft.
N.m
(In)
Min
Max
Min
Max
-4
1/4
10
12
14
16
-6
3/8
18
20
24
27
-8
1/2
32
35
43
47
-10
5/8
46
50
60
68
-12
3/4
65
70
90
95
-14
7/8
65
70
90
95
-16
1
92
100
125
135
-20
1 1/4
125
140
170
190
-24
1 1/2
150
165
200
225

The Torque Values given are plated carbon steel components without lubrication.

JIS (B8363)

Dash
Size
(In)
Lb. ft.
N.m
-4
1/4
19
25
-6
3/8
36
49
-8
1/2
43
59
-10
5/8
87
118
-12
3/4
87
118
-16
1
100
137
-20
1 1/4
123
167
-24
1 1/2
151
206
-32
2
180
245

ASE J518 Code 62 (3000 psi) - Flange Half Bolt

Dash
Size
Lb. ft.
N.m
(In)
Min
Max
Min
Max
8
1/2
15
19
20
25
-12
3/4
21
29
28
40
-16
1
27
35
37
48
-20
1 1/4
35
46
48
62
-24
1 1/2
46
58
62
79
-32
2
54
66
73
90
-40
2 1/2
79
91
107
124
-48
3
137
149
186
203


ASE J518 Code 62 (6000 psi) - Flange Half Bolt

Dash
Size
Lb. ft.
N.m
(In)
Min
Max
Min
Max
8
1/2
15
19
20
25
-12
3/4
21
29
28
40
-16
1
27
35
37
48
-20
1 1/4
35
46
48
62
-24
1 1/2
46
58
62
79
-32
2
54
66
73
90

METRIC

Thread
mm
Lb. ft.
N.m
M12 x 1.5
15
15
M14 x 1.5
19
25
M16 x 1.5
33
45
M18 x 1.5
37
50
M20 x 1.5
52
70
M22 x 1.5
55
75
M24 x 1.5
74
100
M26 x 1.5
81
110
M30 x 2
96
160
M36 x 2
162
220
M42 x 2
170
230
M45 x 2
220
300
M52 x 2
367
500

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