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Extraflex

Extraflex is a spirally-welded, helical corrugated hose specifically designed to achieve extreme flexibility while maintaining good pressure ratings.
Explanation of Extraflex Part Numbers:
EF mc 0 bc

mc - Material Code
bc - Braid Code
Material Codes:
9 - T321 Stainless Steel
3 - T316L Stainless Steel
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 minimum bend radius increases with pressure. The working pressure decreases with temperature. For rapid pressure fluctuations consult the factory.

Due to the complexity of this product, please call 866-397-4673 for additional assistance.

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