JUNTTAN PM 20L - Recommended Torque Values for Hydraulic Fittings

JUNTTAN Routine service section
140
7.16 RECOMMENDED TORQUE VALUES FOR
HYDRAULIC FITTINGS
METRIC
Thread mm Lb.ft N.m
M12x1.5 15 15
M14x1.5 19 25
M16x1.5 33 45
M18x1.5 37 50
M20x1.5 52 70
M22x1.5 55 75
M24x1.5 74 100
M26x1.5 81 110
M30x2 96 160
M36x2 162 220
M42x2 170 230
M45x2 220 300
M52x2 367 500
SAE J514 37º Flare (JIC)
Dash
Size
Thread
Size
Lb.ft
Min Max
N.m
Min Max
-4 7/16-20 11 12 15 16
-5 1/2-20 14 15 19 21
-6 9/16-18 18 20 24 28
-8 3/4-16 36 39 49 53
-10 7/8-14 57 63 77 85
-12 1 1/16-12 79 88 107 119
-14 1 3/16-12 94 103 127 140
-16 1 5/16-12 108 113 147 154
-20 1 5/8-12 127 133 172 181
-24 1 7/8-12 158 167 215 226
-32 2 1/2-12 245 258 332 350
BSPP
Nominal
Size
mm
Thread
Size
N.m
Style A Style B
with O-ring without O-ring
Overtorque
styles A and B
N.m
6 G 1/8 - 10 13
8 G 1/4 20 20 25
10 G 3/8 35 35 45
12 G 1/2 50 60 80
16 G 5/8 60 70 90
20 G 3/4 85 115 140
25 G 1 115 140 170
32 G 1 1/4 190 210 280
38 G 1 1/2 240 290 370
50 G 2 300 400 500
ORFS SAE J1453 O’ RING FACE SEAL
Dash
Size
Thread
Size
Lb.ft
Min Max
N.m
Min Max
-4 9/16-18 10 12 14 16
-6 11/16-16 18 20 24 27
-8 13/16-16 32 35 43 47
-10 1-14 46 50 60 68
-12 1 3/16-12 65 70 90 95
-16 1 7/16-12 92 100 125 135
-20 1 11/16-12 125 140 170 190
-24 2-12 150 165 200 225
Notice! Torque values are valid
when threads are not lubricated
before installation.