8999146EN: v1 26/02/2020
32
Original instructions (ENGLISH)
Website: www.spearheadmachinery.com
3.9.3
Chafing Hoses
It is important that hoses are fitted and clamped so that hose chafing is avoided. Always give plenty of clearance
around sharp edges see Figure 3.8.
Figure 3.8
Table 3.1
BSP SWIVEL FEMALE TORQUE VALUES
Thread
Metric (Nm)
Imperial (lbf.ft)
Diameter
(inch)
nominal
Min - max
nominal
Min - max
1/4
20
15 -25
14.75
11.06 - 18.44
3/8
34
27
– 41
25.07
19.91 - 30.24
1/2
60
42
– 76
44.25
30.97 - 56.05
5/8
69
44
– 94
50.88
32.45 - 69.32
3/4
115
95
– 135
84.81
70.06 - 99.56
1
140
115
– 165
103.24
84.81 - 121.68
1 1/4
210
140
– 280
154.87
103.24 - 206.49
1 1/2
290
215 - 365
213.86
158.55 - 269.17
METRIC SWIVEL FEMALE TORQUE VALUES
Thread
Metric (Nm)
Imperial (lbf.ft)
Diameter
(mm x pitch)
nominal
Min - max
nominal
Min - max
M 16x1.5
26
25 -28
19.18
18.44 - 20.65
M 18x1.5
37
35
– 39
27.29
25.81
– 28.76
M 22x1.5
47
45
– 50
34.67
33.19
– 36.88
M 26x1.5
89
85
– 94
65.64
62.69
– 69.33
M 30x2.0
116
110
– 121
85.56
81.13
– 89.25
M 36x2.0
137
130
– 143
101.05
95.88
– 105.47
M 45x2.0
226
215
– 237
166.69
158.58
– 174.80
M 16x1.5
42
40
– 44
30.98
29.50
– 32.45
M 18x1.5
53
50
– 55
39.09
36.88
– 40.57
M 20x1.5
63
60
– 66
46.47
44.25
– 48.68
M 22x1.5
79
75
– 83
58.27
55.32
– 61.22
M 24x1.5
84
80
– 88
61.99
59.00
– 64.91
M 30x2.0
126
120
– 132
92.93
88.51
– 97.36
M 36x2.0
179
170
– 187
132.02
125.39
– 137.92
M 42x2.0
263
250 - 275
193.98
184.39
– 202.83
