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Idiomas disponibles
Idiomas disponibles
BENDING
3 - PIPE FLARING
1.
Remove protective caps from copper tube ends.
2.
Position tube end downward.
3.
Cut the tube to the requested length [A].
4.
Remove the burrs with a reamer [B].
5.
Remove flare nuts from the unit connections and
place them on the tube end.
6.
Flare the tube with the flaring tool [C].
Flare end must not have any burrs or imperfections [D].
The length of the flared walls must be uniform [E]
A
1/4"
3/8"
1/2"
5/8"
4 - CONNECTIONS
PIPES
Align the centers of the connecting pipes.
Tighten the flare nut as strong as possible with your fingers.
Tighten it with torque wrench.
Ø
A (+0 ÷ -0,4)
6.35 mm
9.1 mm
9.52 mm
13.2 mm
12.7 mm
16.6 mm
15.9 mm
19.7 mm
Shape the pipes by hands.
Avoid pipes flattening or kinking
Avoid unnecessary turns and bends.
90º
[B]
[D]
VALVES
As shown in the figure, use two spanners to unscrew or
tighten the valve flare nut, at gas side.
If using a single spanner, the nut cannot be tightened with
necessary tightening torque.
On the contrary, use a single spanner to loosen or tighten
the flare nut of the valve at liquid side.
[A]
[C]
[E]
3
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