Parker Parflange 1025 - Page 84

77
• Place seal in the loose nut
• Screw nut onto threaded fitting
until the stop point
• Tighten the nut with the
recommended torque
Tube
mm
O.D.
Inch
Ø
min.
(mm)
D
max.
(mm)
6 1/4
12.10
12.75
8
14.85
15.75
10
3/8
14.85
15.75
12
1/2
18.00
18.90
16
5/8
22.20
23.45
20
3/4
26.20
27.80
• Clean the tube end
for inspection
Check the flaring: The sealing surface must not
feature any tears, burrs, scratch
marks or indentations
Recommended tightening torques
Metric tube
(mm)
Inches
Tube
(Inch)
SAE rating
SAE
thread
UN/
UNF-2A
Tightening torque
Nm -0% +10%
Steel
6
8
10
12
16
20
1/4
3/8
1/2
5/8
3/4
-4
-6
-6
-8
-10
-12
9/16-18
11/16-16
11/16-16
13/16-16
1-14
1.3/16-12
25
40
40
65
80
115
13.1 O-Lok
®
assembly instructions
• Check the flaring
diameter