Extraflex™
Extraflex™
Extraflex™ is Hose Master’s T321 spirally-welded, helical corrugated hose specifically designed to achieve extreme flexibility while maintaining good pressure ratings. The helical design facilitates draining and reduces in-line turbulence.
Explanation of Extraflex™ Part Numbers:
EF 90____________
Braid Code
Braid Codes:
00 – Unbraided
50 – T304 Single Braid
55 – T304 Double Braid
*T316 Braid available upon request.
Example: EF9050 = T321 Stainless Steel, annular, corrugated metal hose with a single T304 Stainless Steel Braid.
| Inside Diameter (in.) | Number of Braids (#) | Outside Diameter (in.) | Static Min. Bend Radius (in.) | Dynamic Min. Bend Radius (in.) | Maximum Working Pressure (psi) | Burst Pressure (psi) | Weight Per Foot (lbs.) |
|---|---|---|---|---|---|---|---|
| 1/4 |
0 1 2 |
0.39 0.45 0.51 |
0.4 | 2.2 |
71 1778 2489 |
n/a 7112 9956 |
0.09 0.13 0.19 |
| 5/16 |
0 1 2 |
0.47 0.53 0.59 |
0.6 | 2.4 |
43 1422 1991 |
n/a 5688 7964 |
0.10 0.18 0.26 |
| 3/8 |
0 1 2 |
0.55 0.61 0.67 |
0.6 | 2.8 |
36 1138 1707 |
n/a 4552 6828 |
0.11 0.19 0.28 |
| 1/2 |
0 1 2 |
0.67 0.73 0.79 |
0.8 | 3.1 |
28 910 1422 |
n/a 3640 5688 |
0.14 0.26 0.39 |
| 5/8 |
0 1 2 |
0.85 0.91 0.96 |
1.2 | 3.9 |
28 910 1422 |
n/a 3640 5688 |
0.19 0.32 0.46 |
| 3/4 |
0 1 2 |
1.02 1.08 1.18 |
1.4 | 5.1 |
14 711 1138 |
n/a 2844 4552 |
0.22 0.38 0.55 |
| 1 |
0 1 2 |
1.22 1.28 1.34 |
1.8 | 6.3 |
11 569 910 |
n/a 2276 3640 |
0.24 0.54 0.83 |
| 1 1/4 |
0 1 2 |
1.57 1.65 1.73 |
2.4 | 7.9 |
9 455 711 |
n/a 1820 2844 |
0.45 0.76 1.09 |
| 1 1/2 |
0 1 2 |
1.89 1.97 2.05 |
3.0 | 9.4 |
7 356 569 |
n/a 1424 2276 |
0.65 1.02 1.40 |
| 2 |
0 1 2 |
2.36 2.44 2.52 |
3.5 | 11.0 |
6 284 455 |
n/a 1136 1820 |
0.71 1.22 1.75 |
Notes:
- The minimum bend radius is measured from the centerline of the hose
- The working pressure decreases with temperature – see derating factor
- For rapid pressure fluctuations consult the factory
Hose Master places emphasis on continual improvements within our manufacturing processes, product offering and services. Hose Master reserves the right to make changes without further notice to any products contained herein.
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When to Use Flexible Metal Products
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Select the Right Hose for Your Application
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Select the Right Corrugated Metal Hose
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Select the Right Stripwound Metal Hose