Product Manual A

WM006 FCP250-500-1000-EN Revision 1 - Sep 2019
33
Tightening O ring Fittings*
1. Inspect O-ring and seat for dirt or obvious defects.
2. On angle fittings, back the lock nut off until washer bottoms out
at top of groove.
3. Hand tighten fitting until back-up washer or washer face (if
straight fitting) bottoms on face and O-ring is seated.
4. Position angle fittings by unscrewing no more than one turn.
5. Tighten straight fittings to torque shown.
6. Tighten while holding body of fitting with a wrench.
Tube Size
OD
Nut Size Across
Flats
Torque Value*
Recommended Turns to
Tighten (After Finger
Tightening)
(in.)
(in.)
(N.m)
(lb-ft)
(Flats)
(Turn)
3/8
7/16
1/2
9/16
3/4
7/8
1-1/16
1-3/16
1-5/16
1-5/8
1-7/8
1/2
9/16
5/8
11/16
7/8
1
1-1/4
1-3/8
1-1/2
1-7/8
2-1/8
8
12
16
24
46
62
102
122
142
190
217
6
9
12
18
34
46
75
90
105
140
160
2
2
2
2
2
1-1/2
1
1
3/4
3/4
1/2
1/3
1/3
1/3
1/3
1/3
1/4
1/6
1/6
1/8
1/8
1/12
* The torque values shown are based on lubricated connections as in
reassembly.
ENVIRONMENTAL RESPONSIBILITY
Correct and considerate management of Flammable & Combustible
fluids, its storage and transfer are the responsibility of everyone who operates
or maintains this equipment. All necessary precautions should be made to
prevent spills and subsequent pollution of the environment.
Have in place a clear action plan to deal with accidental spill, no matter
how small or large. Ensure that you have a Flammable & Combustible fluids
spill containment kit available and that you understand its correct use.