Recommended Minimum Wall Thickness of
Tubing for use with the MHSU
CAUTION
Use of tubing below the recommended
minimum wall thickness may result in the
tube sticking in the die head.
Fractional Tubing
Tooling Size
in.
Tubing Wall,
in.
Steel
Stainless
Steel
1/2
0.049
0.065
5/8
0.065
3/4
7/8
1
0.083
1 1/4
0.083
0.095
1 1/2
2
0.095
0.109
Metric Tubing
Tooling Size
mm
Tubing Wall,
mm
Steel
Stainless
Steel
12
1.5
1.5
14
15
16
1.8
18
20
2.0
2.0
22
25
28
2.2
2.2
30
32
38
2.5
50
Alloy 2507 Super Duplex Fittings
1/4 through 1/2 in. fittings—not approved for use with MHSU
5/8 and 3/4 in. fittings—use 1 in./25 mm and over MHSU with
appropriate 5/8 and 3/4 in. super duplex dies
Warranty Information
Swagelok products are backed by The Swagelok
Limited Lifetime Warranty. For a copy, visit
swagelok.com or contact your authorized
Swagelok representative.
Swagelok—TM Swagelok Company
© 2002—2016 Swagelok Company
Printed in U.S.A
January 2016, RF
MS-12-37
Translations available on
www.swagelok.com
Medium-Pressure Tube Fittings
1/4 through 9/16 in. fittings—not approved for use with MHSU
6 through 12 mm fittings—not approved for use with the MHSU
3/4 in. fittings—use 1 in./25 mm and over MHSU with appropriate 3/4
in. medium-pressure die
