45 Degree Flared And 45 Degree Inverted Flare Fittings; Tapered Pipe Thread Fittings - Perkins 2800 Workshop Manual

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45 degree flared and 45 degree inverted flare fittings

Outside diameter of nominal tube
3,18 mm
(0.125 in)
4,76 mm
(0.188 in)
6,35 mm
(0.250 in)
7,94 mm
(0.312 in)
9,52 mm
(0.375 in)
11,11 mm
(0.438 in)
12,70 mm
(0.500 in)
15,88 mm
(0.625 in)
19,05 mm
(0.750 in)
22,22 mm
(0.875 in)

Tapered pipe thread fittings

Thread size
Inches
1/16 - 27
1/8 - 27
1/4 - 18
3/8 - 18
1/2 - 14
3/4 - 14
1 - 11 1/2
1 1/4 - 11 1/2
1 1/2 - 11 1/2
2 - 11 1/2
Note: For the table above, use 50 percent of the torque figure when the fitting, the plug or the port material is
nonferrous.
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45 degree flared and 45 degree inverted flare fittings
Thread size
Tapered pipe thread fittings
Threads with pipe sealant
(CV60891)
10 Nm (7 lbf ft)
16 Nm (12 lbf ft)
20 Nm (15 lbf ft)
35 Nm (26 lbf ft)
45 Nm (33 lbf ft)
60 Nm (44 lbf ft)
75 Nm (55 lbf ft)
90 Nm (65 lbf ft)
110 Nm (80 lbf ft)
130 Nm (95 lbf ft)
Inches
5/16
3/8
7/16
1/2
5/8
11/16
3/4
7/8
1 1/16
1 1/4
Standard torque
Workshop Manual, TSD3450E, Issue 1
Standard
torque
5,0 +/- 1,5 Nm
(4 +/- 1 lbf ft)
8 +/- 1,5 Nm
(6 +/- 1 lbf ft)
11 +/- 2 Nm
(8 +/- 1 lbf ft)
17 +/- 3 Nm
(13 +/- 2 lbf ft)
30 +/- 3 Nm
(22 +/- 2 lbf ft)
30 +/- 3 Nm
(22 +/- 2 lbf ft)
38 +/- 4 Nm
(28 +/- 3 lbf ft)
50 +/- 5 Nm
(37 +/- 4 lbf ft)
90 +/- 8 Nm
(65 +/- 6 lbf ft)
100 +/- 10 Nm
(75 +/- 7 lbf ft)
Threads without pipe sealant
10 Nm (7 lbf ft)
16 Nm (12 lbf ft)
25 Nm (18 lbf ft)
45 Nm (33 lbf ft)
60 Nm (44 lbf ft)
75 Nm (55 lbf ft)
90 Nm (65 lbf ft)
110 Nm (80 lbf ft)
130 Nm (95 lbf ft)
160 Nm (120 lbf ft)
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