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.
Extraflex™
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