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Steel Flareless Tube Fitting-7000 Series Ermeto |
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Assembly Instructions for Ermeto 7000 Series tube fittings: Cut
tubing square. Slide nut onto the tube. Slide sleeve onto tube,
sharp side towards end of tube. Tighten nut to the point when
tube will no longer turn by hand. Then tighten the nut the
prescribed number of turns as per Table 1. The assembly process
is now complete. |
Tube
Size |
Size
No. |
Nut Turns
(See
Instructions) |
7000 Series
Thread Size |
Max.
Pressure-No
Surges PSI |
Max.
Pressure-With
Surges to 50% |
Max.
Pressure-With
Surges of 50% to 100% |
|
1/8 |
2 |
1-1/6 |
5/16-24 |
10,000 |
6,500 |
5,000 |
|
3/16 |
3 |
1-1/6 |
3/8-24 |
9,000 |
6,000 |
4,500 |
|
1/4 |
4 |
1-1/6 |
7/16-20 |
8,000 |
5,250 |
4,000 |
|
5/16 |
5 |
1-1/6 |
1/2-20 |
8,000 |
5,250 |
4,000 |
|
3/8 |
6 |
1-1/6 |
9/16-18 |
7,500 |
5,000 |
3,750 |
|
1/2 |
8 |
1-1/6 |
3/4-16 |
7,000 |
4,500 |
3,500 |
|
5/8 |
10 |
1-1/6 |
7/8-14 |
5,000 |
3,250 |
2,500 |
|
3/4 |
12 |
1-1/6 |
1-1/16-12 |
5,000 |
3,250 |
2,500 |
|
7/8 |
14 |
1-1/6 |
1-3/16-12 |
3,750 |
2,500 |
1,800 |
|
1 |
16 |
1-1/6 |
1-5/16-12 |
3,600 |
2,400 |
1,800 |
|
1-1/4 |
20 |
1 |
1-5/8-12 |
3,200 |
2,100 |
1,600 |
|
1-1/2 |
24 |
1 |
1-7/8-12 |
3,000 |
2,000 |
1,500 |
|
2 |
32 |
1 |
2-1/2-12 |
2,750 |
1,800 |
1,350 |
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Values listed are conservative values. Consult steel tubing
data for MAX PSI |
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