Table 8.10 Flare-Type Hydraulic Tube Fittings
Torque Value
1
Flats from Finger Tight (FFFT)
SAE Dash Size
Thread Size (in.)
Nm
lbf·ft
Tube
Swivel Nut or
Hose
-2
5/16–24
4–5
3–4
—
—
-3
3/8–24
7–8
5–6
—
—
-4
7/16–20
18–19
13–14
2-1/2
2
-5
1/2–20
19–21
14–15
2
2
-6
9/16–18
30–33
22–24
2
1-1/2
-8
3/4–16
57–63
42–46
2
1-1/2
-10
7/8–14
81–89
60–66
1-1/2
1-1/2
-12
1-1/16–12
113–124
83–91
1-1/2
1-1/4
-14
1-3/16–12
136–149
100–110
1-1/2
1-1/4
-16
1-5/16–12
160–176
118–130
1-1/2
1
-20
1-5/8–12
228–250
168–184
1
1
-24
1-7/8–12
264–291
195–215
1
1
-32
2-1/2–12
359–395
265–291
1
1
-40
3–12
—
—
1
1
1. Torque values shown are based on lubricated connections as in reassembly.
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Revision A
