Flareless 7000 Series
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Steel Flareless Tube Fitting-7000 Series Ermeto
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
Values listed are conservative values. Consult steel tubing data for MAX PSI